{"id":570,"date":"2020-09-06T11:34:53","date_gmt":"2020-09-06T03:34:53","guid":{"rendered":"https:\/\/blog.espnlol.com\/?p=570"},"modified":"2022-04-20T18:21:15","modified_gmt":"2022-04-20T10:21:15","slug":"elasticsearch%e5%9f%ba%e4%ba%8essl%e8%af%81%e4%b9%a6%e5%ae%89%e5%85%a8%e7%9a%84%e9%9b%86%e7%be%a4%e6%90%ad%e5%bb%ba","status":"publish","type":"post","link":"https:\/\/blog.espnlol.com\/?p=570","title":{"rendered":"elasticsearch\u57fa\u4e8essl\u8bc1\u4e66\u5b89\u5168\u7684\u96c6\u7fa4\u642d\u5efa"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">\u4e00 \u7b80\u4ecb<\/h1>\n\n\n\n<p>Elasticsearch \u662fElastic Stack\u7cfb\u5217\u4e2d\u7684\u6838\u5fc3\u7ec4\u4ef6\u3002Logstash\u548cBeats\u8d1f\u8d23\u6536\u96c6\u3001\u805a\u5408\u4ee5\u53ca\u4e30\u5bcc\u6570\u636e\uff0c\u6700\u540e\u5b58\u5165Elasticsearch\u3002Kibana\u8d1f\u8d23\u6570\u636e\u5c55\u793a\uff0c\u4ee5\u53ca\u7ba1\u7406\u548c\u76d1\u89c6\u5806\u6808\u3002Elasticsearch\u4f7f\u7528\u79f0\u4e3a\u5012\u6392\u7d22\u5f15\u7684\u6570\u636e\u7ed3\u6784\uff0c\u8be5\u7ed3\u6784\u652f\u6301\u975e\u5e38\u5feb\u901f\u7684\u5168\u6587\u672c\u641c\u7d22\u3002<\/p>\n\n\n\n<p>\u5f53\u96c6\u7fa4\u4e2d\u6709\u591a\u4e2a Elasticsearch \u8282\u70b9\u65f6\uff0c\u5b58\u50a8\u7684\u6587\u6863\u4f1a\u5206\u5e03\u5728\u6574\u4e2a\u96c6\u7fa4\u4e2d\uff0c\u5e76\u4e14\u53ef\u4ee5\u4ece\u4efb\u4f55\u4e00\u4e2a\u8282\u70b9\u7acb\u5373\u8bbf\u95ee\u3002Elasticsearch \u7684\u7d22\u5f15\u662f\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u7269\u7406\u5206\u7247\u7ec4\u6210\u7684\u903b\u8f91\u5206\u7ec4\uff0c\u6bcf\u4e2a\u5206\u7247\u5b9e\u9645\u4e0a\u53c8\u662f\u4e00\u4e2a\u81ea\u5305\u542b\u7684\u7d22\u5f15\u3002\u901a\u8fc7\u5c06\u6587\u6863\u5206\u5e03\u5728\u591a\u4e2a\u5206\u7247\u7ec4\u6210\u7684\u7d22\u5f15\u4e2d\uff0c\u5206\u7247\u5206\u5e03\u5728\u96c6\u7fa4\u4e2d\u7684\u591a\u4e2a\u8282\u70b9\u4e0a\uff0cElasticsearch \u53ef\u4ee5\u786e\u4fdd\u4e00\u5b9a\u7684\u5197\u4f59\uff0c\u8fd9\u6837\u5728\u589e\u52a0\u8282\u70b9\u65f6\uff0c\u65e2\u53ef\u4ee5\u907f\u514d\u786c\u4ef6\u6545\u969c\uff0c\u53c8\u53ef\u4ee5\u63d0\u5347\u67e5\u8be2\u5bb9\u91cf\uff0c\u81ea\u52a8\u505a\u5230\u8d1f\u8f7d\u5747\u8861\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.favorstack.io\/resources\/2019\/11\/2887841349.jpg\" alt=\"72564105A50A7729D6E6BED54E66C20F.jpg\"\/><\/figure>\n\n\n\n<p>\u672c\u6587\u53ca\u540e\u7eed\u6587\u7ae0\u8bb2\u8ff0\u7684\u573a\u666f\u57fa\u672c\u67b6\u6784\u5982\u4e0b\uff1a<br><\/p>\n\n\n\n<p>Elasticsearch\u96c6\u7fa4\u5728\u751f\u4ea7\u73af\u5883\u90e8\u7f72\u65f6\uff0c\u4e3a\u4fdd\u8bc1\u6700\u4f4e\u7684\u53ef\u7528\u6027\uff0c\u9700\u8981\u81f3\u5c113\u4e2a\u53ef\u4ee5\u80dc\u4efb\u4e3b\u8282\u70b9\u7684\u8282\u70b9\uff08\u6709\u6295\u7968\u9009\u4e3e\u6743\u7684\u8282\u70b9\uff09\uff0c\u4e3b\u8282\u70b9\u5019\u9009\u8005\u8fc7\u534a\u4e0d\u53ef\u7528\u5219\u96c6\u7fa4\u670d\u52a1\u4e0d\u53ef\u7528\uff0c\u6240\u4ee53\u4e3b\u8282\u70b9\u5019\u9009\u8005\u7684\u96c6\u7fa4\u6700\u591a\u80fd\u5bb9\u5fcd\u4e00\u53f0\u4e3b\u8282\u70b9\u5019\u9009\u8005\u4e0d\u53ef\u7528\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u4f60\u53ea\u67092\u53f0\u670d\u52a1\u5668\u53ef\u7528\uff0c\u5efa\u8bae\u8981\u4e48\u53ea\u75281\u53f0\uff0c\u8981\u4e48\uff0c\u5c06\u5176\u4e2d\u4e00\u53f0\u6307\u5b9a\u4e3a\u4e3b\u8282\u70b9\u5019\u9009\u8005\uff0c\u53e6\u4e00\u53f0\u6307\u5b9a\u4e3a\u6570\u636e\u8282\u70b9\uff08\u5e76\u4e14\u5173\u95ed\u4e3b\u8282\u70b9\uff09\u3002\u66f4\u591a\u5173\u4e8e\u8282\u70b9\u7684\u4ecb\u7ecd\uff0c\u8bf7\u5173\u6ce8\u540e\u7eed\u6587\u7ae0\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e8c \u6027\u80fd\u8003\u91cf<\/h1>\n\n\n\n<p>\u524d\u9762\u63d0\u5230\uff0c\u7d22\u5f15\u662f\u591a\u4e2a\u5206\u7247\u7684\u903b\u8f91\u7ec4\u5408\uff0c\u5206\u7247\u53c8\u5206\u4e3a\u4e3b\u5206\u7247\u548c\u526f\u672c\u5206\u7247\u3002\u526f\u672c\u5206\u7247\u662f\u4e3b\u5206\u7247\u7684\u4e00\u4e2a\u62f7\u8d1d\uff0c\u7d22\u5f15\u4e2d\u7684\u6bcf\u4e2a\u6587\u6863\u90fd\u96b6\u5c5e\u4e8e\u4e00\u4e2a\u4e3b\u5206\u7247\u3002\u526f\u672c\u53ef\u4ee5\u63d0\u5347\u96c6\u7fa4\u7684\u5bb9\u9519\u80fd\u529b\u4ee5\u53ca\u8bfb\u8bf7\u6c42\u80fd\u529b\u3002\u7d22\u5f15\u521b\u5efa\u4e4b\u521d\uff0c\u4e3b\u5206\u7247\u5c31\u662f\u56fa\u5b9a\u7684\u4e86\uff0c\u4f46\u662f\u5176\u526f\u672c\u4f1a\u968f\u7740\u96c6\u7fa4\u73af\u5883\u53d8\u5316\u800c\u52a8\u6001\u53d8\u5316\uff0c\u8fd9\u4e9b\u53d8\u5316\u5bf9\u7528\u6237\u662f\u900f\u660e\u7684\u3002<\/p>\n\n\n\n<p>\u6027\u80fd\u53d7\u591a\u79cd\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u4f8b\u5982\u8fc7\u591a\u7684\u5c0f\u5206\u7247\u4f1a\u589e\u52a0\u7ef4\u62a4\u7d22\u5f15\u7684\u5f00\u9500\uff1b\u800c\u51cf\u5c11\u5206\u7247\u6570\u589e\u5927\u5206\u7247\u5927\u5c0f\u5219\u4f1a\u5f71\u54cd\u5728\u96c6\u7fa4\u4e2d\u8fc1\u79fb\uff08\u8d1f\u8f7d\u5747\u8861\uff09\u7684\u901f\u5ea6\u3002\u540c\u6837\uff0c\u67e5\u8be2\u591a\u4e2a\u5c0f\u7684\u5206\u7247\u5728\u5355\u4e2a\u5206\u7247\u770b\u6765\u6027\u80fd\u4e0d\u9519\uff0c\u4f46\u592a\u591a\u7684\u67e5\u8be2\u4e5f\u4f1a\u589e\u52a0\u989d\u5916\u7684\u5f00\u9500\uff0c\u6240\u4ee5\u6211\u4eec\u66f4\u503e\u5411\u4e8e\u8ba9\u5206\u7247\u7a0d\u5927\u4e00\u70b9\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u4e24\u70b9\u4f5c\u4e3a\u4e00\u4e2a\u521d\u6b65\u53c2\u8003\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u5e73\u5747\u5206\u7247\u5927\u5c0f\u5e94\u4fdd\u6301\u5728\u51e0\u4e2aGB\u5230\u51e0\u5341\u4e2aGB\u4e4b\u95f4\uff1b\u5982\u679c\u662f\u57fa\u4e8e\u65f6\u95f4\u7684\u6570\u636e\uff0c\u53ef\u80fd\u572820GB\u523040GB\u4e4b\u95f4\u3002<\/li><li>\u907f\u514d\u5927\u5206\u7247\u95ee\u9898\u3002\u8282\u70b9\u53ef\u5bb9\u7eb3\u7684\u5206\u7247\u6570\u4e0e\u5806\u5927\u5c0f\u662f\u6210\u6b63\u6bd4\u7684\u3002\u901a\u5e38\uff0c\u6bcfGB\u5806\u4e2d\u5206\u7247\u6570\u91cf\u5e94\u4fdd\u6301\u572820\u4e2a\u4ee5\u5185\u3002<\/li><\/ul>\n\n\n\n<p>\u53e6\u5916\uff0c\u96c6\u7fa4\u8282\u70b9\u5e94\u4fdd\u6301\u5728\u540c\u4e00\u4e2a\u7f51\u7edc\u5185\uff0c\u907f\u514d\u5206\u5e03\u5728\u8de8\u6570\u636e\u4e2d\u5fc3\u7684\u8282\u70b9\u96c6\u7fa4\u4e0a\uff0c\u8fd9\u6837\u5728\u8d1f\u8f7d\u5747\u8861\u65f6\u6548\u7387\u4f1a\u5927\u6253\u6298\u6263\u3002<br>\u540c\u65f6\u4e3a\u4e86\u6ee1\u8db3\u9ad8\u53ef\u7528\uff0cElasticsearch\u91c7\u7528\u8de8\u96c6\u7fa4\u590d\u5236\uff08CCR\uff0cCross-cluster replication\uff09\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n<p>CCR\u53ef\u4ee5\u81ea\u52a8\u5c06\u7d22\u5f15\u4ece\u4e3b\u7fa4\u96c6\u540c\u6b65\u5230\u53ef\u4ee5\u7528\u4f5c\u70ed\u5907\u4efd\u7684\u8fdc\u7a0b\u5907\u7528\u7fa4\u96c6\u3002\u5982\u679c\u4e3b\u673a\u7fa4\u5b95\u6389\uff0c\u5907\u7528\u96c6\u7fa4\u53ef\u4ee5\u5b8c\u5168\u63a5\u7ba1\u3002\u53e6\u5916CCR\u8fd8\u53ef\u4ee5\u7528\u4e8e\u63d0\u4f9b\u533a\u57df\u8bfb\u670d\u52a1\uff0c\u4f8b\u5982\u5ba2\u6237\u53ef\u4ee5\u4ece\u5c31\u8fd1\u7684\u96c6\u7fa4\u4e2d\u83b7\u53d6\u6570\u636e\u3002<\/p>\n\n\n\n<p>\u8de8\u96c6\u7fa4\u590d\u5236\u662f\u4e3b-\u88ab\u52a8\u6a21\u5f0f\u7684\uff0c\u8fd9\u610f\u5473\u7740\u4e3b\u673a\u7fa4\u53ef\u4ee5\u5904\u7406\u8bfb\u548c\u5199\uff0c\u800c\u5907\u96c6\u7fa4\u53ea\u80fd\u7528\u4e8e\u8bfb\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e09 \u7cfb\u7edf\u914d\u7f6e<\/h1>\n\n\n\n<p>Elasticsearch \u9ed8\u8ba4\u8fd0\u884c\u5728\u5f00\u53d1\u6a21\u5f0f\u4e0b\uff0c\u6240\u4ee5\u5bf9\u7cfb\u7edf\u8d44\u6e90\u8981\u6c42\u6bd4\u8f83\u5bbd\u6cdb\uff0c\u6ee1\u8db3\u4e0d\u4e86\u7684\u6761\u4ef6\u4f1a\u4ee5\u8b66\u544a\u5f62\u5f0f\u6253\u5370\u5728\u65e5\u5fd7\u4e2d\uff0c\u4f46\u4ecd\u7136\u53ef\u4ee5\u8fd0\u884c\u3002\u4e00\u65e6\u4fee\u6539\u4e86\u7f51\u7565\u7c7b\u7684\u8bbe\u7f6e\uff0c\u6bd4\u5982network.host\uff0cElasticsearch \u4f1a\u8ba4\u4e3a\u662f\u8fd0\u884c\u5728\u751f\u4ea7\u73af\u5883\uff0c\u5e76\u4e14\u4f1a\u63d0\u9ad8\u5bf9\u7cfb\u7edf\u8d44\u6e90\u7684\u8981\u6c42\uff0c\u5982\u679c\u4e0d\u6ee1\u8db3\uff0c\u5219\u4e0d\u518d\u662f\u8b66\u544a\uff0c\u800c\u662f\u76f4\u63a5\u629b\u51fa\u5f02\u5e38\u5e76\u9000\u51fa\uff0c\u56e0\u4e3a\u8fd9\u6837\u7684\u914d\u7f6e\u4e0d\u80fd\u4fdd\u8bc1Elasticsearch\u6b63\u5e38\u8fd0\u884c\uff0c\u5728\u672a\u6765\u53ef\u80fd\u4f1a\u4f1a\u5bfc\u81f4\u6570\u636e\u4e22\u5931\u3002<br>\u4e00\u822c\u60c5\u51b5\u4e0b\uff0cElasticsearch \u9700\u8981\u8fd0\u884c\u5728\u5355\u72ec\u7684\u670d\u52a1\u5668\u4e0a\uff0c\u5e76\u4f7f\u7528\u5168\u90e8\u53ef\u7528\u7cfb\u7edf\u8d44\u6e90\u3002\u6240\u4ee5\u9700\u8981\u5bf9\u7cfb\u7edf\u9ed8\u8ba4\u53c2\u6570\u8fdb\u884c\u8c03\u6574\uff0c\u4ee5\u5145\u5206\u5229\u7528\u7cfb\u7edf\u8d44\u6e90\u3002<\/p>\n\n\n\n<p>\u5728\u51c6\u5907\u5c06Elasticsearch\u8fc1\u79fb\u5230\u751f\u4ea7\u73af\u5883\u65f6\uff0c\u4ee5\u4e0b\u914d\u7f6e\u5fc5\u987b\u786e\u8ba4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u589e\u52a0\u53ef\u7528\u6587\u4ef6\u63cf\u8ff0\u7b26<\/li><li>\u786e\u4fdd\u6709\u8db3\u591f\u7684\u7ebf\u7a0b<\/li><li>\u5173\u95ed\u4ea4\u6362\u5206\u533a<\/li><li>\u786e\u4fdd\u6709\u8db3\u591f\u7684\u865a\u62df\u5185\u5b58<\/li><li>JVM DNS\u7f13\u5b58\u8bbe\u7f6e<\/li><li>\u4e34\u65f6\u76ee\u5f55\u672a\u7528noexec\u6302\u8f7d<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">3.1 \u589e\u5927\u6587\u4ef6\u63cf\u8ff0\u7b26\u6570\u91cf<\/h2>\n\n\n\n<p>\u5b98\u65b9\u5efa\u8bae\u8be5\u503c\u4e0d\u4f4e\u4e8e65536<br>\u68c0\u67e5\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">ulimit -H -n\n\nopen files                      (-n) 4096<\/pre>\n\n\n\n<p>\u4fee\u6539\u7cfb\u7edf\u914d\u7f6e\u6587\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">sudo vi \/etc\/security\/limits.d\/20-nproc.conf<\/pre>\n\n\n\n<p>\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\u5e76\u4fdd\u5b58\u9000\u51fa\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># max number of open file descriptors\ndevops      -       nofile    65535<\/pre>\n\n\n\n<p>\u5176\u4e2ddevops\u662f\u6307\u5f53\u524d\u8fd0\u884cElasticsearch\u7684\u7528\u6237\uff0c\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u4fee\u6539\u3002<\/p>\n\n\n\n<p>\u53e6\u5916\uff0c\u9488\u5bf9\u8001\u7248\u672c\u7684Ubuntu Server\u53ef\u80fd\u5b58\u5728\u4fee\u6539\u540e\u4e0d\u751f\u6548\u7684\u60c5\u51b5\uff0c\u5982\u679c\u53d1\u73b0\u4e0d\u751f\u6548\uff0c\u68c0\u67e5\u4ee5\u4e0b\u5185\u5bb9\uff1a<br>\u5bf9\u4e8e\u4f7f\u7528init.d\u542f\u52a8\u7684\u8fdb\u7a0b\uff0c \u9ed8\u8ba4\u4f1a\u5ffd\u7565limits.conf\u6587\u4ef6\u3002<br>\u7f16\u8f91\/etc\/pam.d\/su\uff0c\u5e76\u53d6\u6d88\u6ce8\u91ca\u4ee5\u4e0b\u884c\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># session    required   pam_limits.so<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>Ubuntu Server18.04 \u9ed8\u8ba4\u5df2\u7ecf\u5f00\u542f<\/p><\/blockquote>\n\n\n\n<p>\u6700\u540e\u9000\u51fa\u5f53\u524d\u4f1a\u8bdd\uff0c\u91cd\u65b0\u767b\u5f55\u68c0\u67e5\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">ulimit -H -n<\/pre>\n\n\n\n<p>\u5982\u679c\u662f\u4f7f\u7528RPM\u6216Debian\u5305\u5b89\u88c5\uff1a<br>\u4e00\u822c\u4f1a\u5728\u7cfb\u7edf\u914d\u7f6e\u6587\u4ef6\u4e2d\u6307\u5b9a\uff1a<br>RPM:&nbsp;\/etc\/sysconfig\/elasticsearch<br>Debian:&nbsp;\/etc\/default\/elasticsearch<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u4f7f\u7528systemd\u7684\u7cfb\u7edf\uff0c\u5fc5\u987b\u901a\u8fc7systemd\u8bbe\u7f6e\uff1a<br>\u9ed8\u8ba4\u5728\/usr\/lib\/systemd\/system\/elasticsearch.service\u3002<br>\u53ef\u4ee5\u589e\u52a0\u4ee5\u4e0b\u6587\u4ef6\u8fdb\u884c\u8986\u76d6\uff1a\/etc\/systemd\/system\/elasticsearch.service.d\/override.conf<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">[Service]\nLimitMEMLOCK=infinity<\/pre>\n\n\n\n<p>\u6700\u540e\u8f93\u5165sudo systemctl daemon-reload\u91cd\u65b0\u52a0\u8f7d\u3002<\/p>\n\n\n\n<p>\u5f53 Elasticsearch \u542f\u52a8\u540e\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u68c0\u67e5\u786e\u8ba4\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">curl  -k --user elastic:iechie1Z \\\n-X GET \"https:\/\/192.168.0.11:9200\/_nodes\/stats\/process?filter_path=**.max_file_descriptors&amp;pretty\"\n<\/pre>\n\n\n\n<p>Bash<a>Copy<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3.2 \u589e\u5927\u7ebf\u7a0b\u6570<\/h2>\n\n\n\n<p>\u5b98\u65b9\u5efa\u8bae\u8be5\u503c\u8bbe\u7f6e\u4e0d\u4f4e\u4e8e4096\u3002<br>\u68c0\u67e5\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">ulimit -u<\/pre>\n\n\n\n<p>\u4e0d\u591f\u7684\u8bdd\u4f7f\u7528\u547d\u4ee4\u4e34\u65f6\u4fee\u6539\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">sudo ulimit -u 4096<\/pre>\n\n\n\n<p>\u6216\u8005\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u6c38\u4e45\u4fee\u6539\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">sudo vi \/etc\/security\/limits.d\/20-nproc.conf<\/pre>\n\n\n\n<p>\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\u5e76\u4fdd\u5b58\u9000\u51fa\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># max number of processes\ndevops      -       nproc    4096<\/pre>\n\n\n\n<p>\u6700\u540e\u9000\u51fa\u5f53\u524d\u4f1a\u8bdd\uff0c\u91cd\u65b0\u767b\u5f55\u68c0\u67e5\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">ulimit -u<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">3.3 \u5173\u95ed\u5185\u5b58\u4ea4\u6362<\/h2>\n\n\n\n<p>\u4ea4\u6362\u5206\u533a\u7531\u4e8e\u662f\u5728\u78c1\u76d8\u4e0a\u7684\u6587\u4ef6\uff0c\u6240\u4ee5\u76f8\u6bd4\u7269\u7406\u5185\u5b58\u6027\u80fd\u5f88\u5dee\u3002\u4e3a\u4e86\u4fdd\u8bc1 Elasticsearch \u8282\u70b9\u7a33\u5b9a\uff0c\u5e94\u5c3d\u529b\u907f\u514d\u51fa\u73b0\u5185\u5b58\u4ea4\u6362\u3002<br>\u6709\u4e09\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5173\u95ed\u5185\u5b58\u4ea4\u6362\u3002\u5b98\u65b9\u5efa\u8bae\u662f\u5b8c\u5168\u7981\u7528\u4ea4\u6362\uff0c\u5982\u679c\u4e0d\u80fd\u6ee1\u8db3\uff0c\u6216\u8005\u53ef\u4ee5\u8003\u8651\u6700\u5c0f\u5316\u4ea4\u6362\u6216\u8005\u5185\u5b58\u9501\u5b9a\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u65b9\u6848\u9009\u62e9\u4e00\u79cd\u5373\u53ef\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>\u5b8c\u5168\u5173\u95ed\u4ea4\u6362\u5206\u533a<\/strong><br>\u5982\u679c\u5f53\u524d\u670d\u52a1\u5668\u53ea\u7528\u4e8e\u8fd0\u884c Elasticsearch \u670d\u52a1\uff0c\u5219\u5b8c\u5168\u53ef\u4ee5\u5173\u95ed\u4ea4\u6362\u5206\u533a\uff0c\u56e0\u4e3a\u5185\u5b58\u4e3b\u8981\u6709JVM\u6765\u7ba1\u7406\u3002<strong>\u4e34\u65f6\u5173\u95ed<\/strong>\uff1asudo swapoff -a\u8fd9\u79cd\u65b9\u5f0f\u4e0d\u9700\u8981\u91cd\u542fElasticsearch\u670d\u52a1\u3002<strong>\u6c38\u4e45\u5173\u95ed<\/strong>\uff1a<br>\u7f16\u8f91\/etc\/fstab\uff0c\u6ce8\u91ca\u6389\u6240\u6709\u5305\u542bswap\u5173\u952e\u5b57\u7684\u884c\uff0c\u4fdd\u5b58\u91cd\u542f\u670d\u52a1\u5668\u3002<\/li><li><strong>\u914d\u7f6e\u6700\u5c0f\u5316\u4ea4\u6362<\/strong><br>\u68c0\u67e5:sysctl -a |grep vm.swappiness\u786e\u4fdd\u5c06\u8be5\u503c\u8bbe\u7f6e\u4e3a1\uff0c\u4ee5\u5c3d\u53ef\u80fd\u7684\u51cf\u5c11\u4ea4\u6362\uff0c\u6b63\u5e38\u60c5\u51b5\u4e0b\u5e94\u8be5\u4e0d\u4f1a\u51fa\u73b0\uff0c\u53ea\u5728\u7d27\u6025\u60c5\u51b5\u4e0b\u53ef\u80fd\u4f1a\u53d1\u751f\u4ea4\u6362\u3002<strong>\u4e34\u65f6\u4fee\u6539<\/strong>\uff1a<br>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4e34\u65f6\u4fee\u6539\uff1asudo sysctl -w vm.swappiness=1<strong>\u6c38\u4e45\u4fee\u6539<\/strong>\uff1a<br>\u6216\u8005\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u5df2\u8fbe\u5230\u6c38\u4e45\u4fee\u6539\u7684\u76ee\u7684\uff1avi \/etc\/sysctl.d\/vm.conf\u589e\u52a0\u4ee5\u4e0b\u5185\u5bb9\uff1avm.swappiness=1\u91cd\u542f\u670d\u52a1\u5668\u751f\u6548\u3002<\/li><li>\u542f\u7528\u5185\u5b58\u9501\u5b9a<br>\u6700\u540e\u4e00\u79cd\u9009\u62e9\u662f\u4f7f\u7528mlockall\uff0c\u5c1d\u8bd5\u5c06\u8fdb\u7a0b\u5730\u5740\u7a7a\u95f4\u9501\u5b9a\u5728\u5185\u5b58\u4e2d\uff0c\u963b\u6b62 Elasticsearch \u7684\u5185\u5b58\u88ab\u6362\u51fa\u3002<br>\u7f16\u8bd1ES\u914d\u7f6e\u6587\u4ef6config\/elasticsearch.yml\uff0c\u589e\u52a0\u4ee5\u4e0b\u5185\u5bb9\uff1abootstrap.memory_lock: <strong>true<\/strong>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5982\u679cmlockall\u5c1d\u8bd5\u5206\u914d\u7684\u5185\u5b58\u8d85\u51fa\u53ef\u7528\u7a7a\u95f4\uff0c\u5219\u53ef\u80fd\u5bfc\u81f4JVM\u6216Shell\u4f1a\u8bdd\u9000\u51fa\u3002Elasticsearch \u542f\u52a8\u540e\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u68c0\u67e5\u662f\u5426\u751f\u6548\uff1acurl -k &#8211;user elastic:iechie1Z \\ -X GET &#8220;https:\/\/192.168.0.11:9200\/_nodes?filter_path=**.mlockall&amp;pretty&#8221;\u5982\u679cmlockall\u663e\u793a\u4e3atrue\uff0c\u5219\u8868\u793a\u5df2\u7ecf\u751f\u6548\uff0c\u5426\u5219\u53ef\u80fd\u662f\u56e0\u4e3a\u6743\u9650\u95ee\u9898\u5931\u8d25\uff0c\u7ee7\u7eed\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\uff1asudo vi \/etc\/security\/limits.d\/20-nproc.conf\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\u5e76\u4fdd\u5b58\u9000\u51fa\uff1a# max locked-in-memory address space (KB) devops      &#8211;       memlock    unlimited\u6700\u540e\u9000\u51fa\u5f53\u524d\u4f1a\u8bdd\uff0c\u91cd\u65b0\u767b\u5f55\u68c0\u67e5\uff1aulimit -l\u66f4\u591a\u5176\u4ed6\u539f\u56e0\u548c\u5176\u4ed6\u5b89\u88c5\u65b9\u5f0f\u7684\u4fee\u6539\u53ef\u4ee5\u53c2\u8003[\u5e38\u89c1\u95ee\u9898\u6c47\u603b\uff08\u5f85\u7eed\uff09]\u4e2d\u7684\u65b9\u6848\u3002<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">3.4 \u589e\u5927\u865a\u62df\u5185\u5b58<\/h2>\n\n\n\n<p>Elasticsearch\u9ed8\u8ba4\u4f7f\u7528mmapfs\u76ee\u5f55\u5b58\u50a8\u7d22\u5f15\u3002\u64cd\u4f5c\u7cfb\u7edf\u5bf9mmap\u8ba1\u6570\u7684\u9ed8\u8ba4\u9650\u5236\u53ef\u80fd\u592a\u4f4e\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5185\u5b58\u4e0d\u8db3\u5f02\u5e38\u3002<br>\u68c0\u67e5\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">sudo sysctl -a |grep vm.max_map_count<\/pre>\n\n\n\n<p>\u4e0d\u591f\u7684\u8bdd\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4e34\u65f6\u4fee\u6539\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">sudo sysctl -w vm.max_map_count=262144<\/pre>\n\n\n\n<p>Bash<a>Copy<\/a><\/p>\n\n\n\n<p>\u8be5\u64cd\u4f5c\u65e0\u9700\u91cd\u542f\u64cd\u4f5c\u7cfb\u7edf\uff1b<\/p>\n\n\n\n<p>\u6216\u8005\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u5df2\u8fbe\u5230\u6c38\u4e45\u4fee\u6539\u7684\u76ee\u7684\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">vi \/etc\/sysctl.d\/vm.conf<\/pre>\n\n\n\n<p>Bash<a>Copy<\/a><\/p>\n\n\n\n<p>\u589e\u52a0\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">vm.max_map_count=262144<\/pre>\n\n\n\n<p>Conf<a>Copy<\/a><\/p>\n\n\n\n<p>\u6ce8\u610f\u8be5\u64cd\u4f5c\u9700\u8981\u91cd\u542f\u540e\u751f\u6548\u3002<\/p>\n\n\n\n<p>RPM \u548c Debian\u5b89\u88c5\u5305\u4f1a\u81ea\u52a8\u914d\u7f6e\u8be5\u64cd\u4f5c\uff0c\u65e0\u9700\u518d\u914d\u7f6e\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3.5 DNS \u7f13\u5b58\u8bbe\u7f6e<\/h2>\n\n\n\n<p>ES\u542f\u7528\u4e86\u5b89\u5168\u7ba1\u7406\u5668\uff0c\u5728\u6709\u5b89\u5168\u7ba1\u7406\u5668\u7684\u60c5\u51b5\u4e0b\uff0cJVM\u9ed8\u8ba4\u5c06\u65e0\u9650\u7f13\u5b58\u6b63\u5411\u4e3b\u673a\u540d\u89e3\u6790\uff0c10s\u53cd\u5411\u89e3\u6790\u3002ES\u4fee\u6539\u4e86\u8be5\u884c\u4e3a\uff0c\u5c06\u6b63\u5411\u89e3\u6790\u7f13\u5b58\u65f6\u95f4\u8bbe\u7f6e\u4e3a60s\uff0c\u53cd\u5411\u89e3\u6790\u4e3a10s\u3002\u8fd9\u4e9b\u503c\u4e00\u822c\u5e94\u9002\u7528\u4e8e\u5927\u591a\u6570\u73af\u5883\uff0c\u5982\u679c\u6709\u95ee\u9898\uff0c\u53ef\u4ee5\u5728jvm.options\u6587\u4ef6\u4e2d\u4fee\u6539es.networkaddress.cache.ttl\u548ces.networkaddress.cache.negative.ttl\u7684\u503c\u3002<\/p>\n\n\n\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5982\u679c\u8bbe\u7f6e\u4e86\u4ee5\u4e0a\u4e24\u4e2a\u503c\uff08\u9ed8\u8ba4\uff09\uff0c\u5219\u5728Java security policy\u4e2d\u7684networkaddress.cache.ttl=&lt;timeout&gt;\u548cnetworkaddress.cache.negative.ttl=&lt;timeout&gt;\u7684\u503c\u4f1a\u88abES\u5ffd\u7565\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u5bf9\u4e8etar.gz\u6216.zip\u914d\u7f6e\u6587\u4ef6\u5728config\/jvm.options\uff1bRPM\u548cDebian\u5b89\u88c5\u7684\u5728\/etc\/elasticsearch\/jvm.options\u3002<\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">3.6 \u786e\u4fdd\u4e34\u65f6\u76ee\u5f55\u672a\u7528noexec\u6302\u8f7d<\/h2>\n\n\n\n<p>Elasticsearch\u4f7f\u7528JNA\u5e93\u6765\u6267\u884c\u4e00\u4e9b\u5e73\u53f0\u76f8\u5173\u7684\u672c\u673a\u4ee3\u7801\u3002\u5728Linux\u4e0a\uff0c\u5728\u8fd0\u884c\u65f6\u4eceJNA\u5f52\u6863\u4e2d\u63d0\u53d6\u652f\u6301\u8be5\u5e93\u7684\u672c\u673a\u4ee3\u7801\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6b64\u4ee3\u7801\u88ab\u63d0\u53d6\u5230Elasticsearch\u4e34\u65f6\u76ee\u5f55\uff0c\u8be5\u76ee\u5f55\u9ed8\u8ba4\u4e3a\/tmp\u7684\u5b50\u76ee\u5f55\u3002\u8be5\u76ee\u5f55\u53ef\u4ee5\u4f7f\u7528JVM\u53c2\u6570-Djna.tmpdir=&lt;path&gt;\u6765\u8bbe\u7f6e\u3002\u5982\u679c\/tmp\u76ee\u5f55\u662f\u7528noexec\u6302\u8f7d\u7684\uff0c\u5219JVM\u65e0\u6cd5\u4f7f\u7528\u8be5\u76ee\u5f55\uff0c\u8981\u4e48\u91cd\u65b0\u6302\u8f7d\uff0c\u8981\u4e48\u66f4\u6362\u76ee\u5f55\u3002<\/p>\n\n\n\n<p>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u68c0\u67e5\u786e\u8ba4\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">mount |grep \/tmp<\/pre>\n\n\n\n<p>\u5982\u679c\u6ca1\u8fd4\u56de\u4efb\u4f55\u4e1c\u897f\u6216\u8005\uff0c\u5728\u8fd4\u56de\u7684\u7ed3\u679c\u4e2d\uff0c\/tmp\u4e00\u884c\u540e\u8fb9\u4e0d\u5b58\u5728noexec\u5b57\u6837\u5c31\u662f\u6ca1\u95ee\u9898\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u56db \u4e0b\u8f7d\u5b89\u88c5<\/h1>\n\n\n\n<p>Elasticsearch \u63d0\u4f9b\u4e86\u591a\u79cd\u5b89\u88c5\u5305\uff0c\u4f8b\u5982\u9002\u7528\u4e8eLinux\u548cmacOS\u901a\u7528\u7684.tar.gz\uff1b\u9002\u7528\u4e8eWin\u7cfb\u7684.zip\u3001.msi\uff1b\u9002\u7528\u4e8eDebian\/Ubuuntu\u7cfb\u7684.deb\uff1b\u9002\u7528\u4e8eRed Hat\/CentOS\u7684.rpm\u3002\u5bf9\u4e8emacOS\u8fd8\u63d0\u4f9b\u4e86brew\u5b89\u88c5\uff1b\u53e6\u5916\u8fd8\u63d0\u4f9b\u4e86Docker\u955c\u50cf\uff0c\u7528\u4e8e\u5728\u5bb9\u5668\u4e2d\u8fd0\u884c\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u5927\u578b\u96c6\u7fa4\uff0c\u8fd8\u63d0\u4f9b\u4ee5\u4e0b\u914d\u7f6e\u7ba1\u7406\u5de5\u5177\u7684\u652f\u6301\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Puppet&nbsp;<a href=\"https:\/\/github.com\/elastic\/puppet-elasticsearch\" target=\"_blank\" rel=\"noreferrer noopener\">puppet-elasticsearch<\/a><\/li><li>Chef&nbsp;<a href=\"https:\/\/github.com\/elastic\/cookbook-elasticsearch\" target=\"_blank\" rel=\"noreferrer noopener\">cookbook-elasticsearch<\/a><\/li><li>Ansible&nbsp;<a href=\"https:\/\/github.com\/elastic\/ansible-elasticsearch\" target=\"_blank\" rel=\"noreferrer noopener\">ansible-elasticsearch<\/a><\/li><\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u672c\u6587\u5bf9\u914d\u7f6e\u7ba1\u7406\u5de5\u5177\u7684\u652f\u6301\u4e0d\u4f5c\u8fc7\u591a\u4ecb\u7ecd\u3002<\/p><\/blockquote>\n\n\n\n<p>\u672c\u6587\u9009\u62e9\u4f7f\u7528\u901a\u7528\u7684.tar.gz\u683c\u5f0f\u8fdb\u884c\u5b89\u88c5\uff0c\u540e\u7eed\u5176\u4ed6\u4ea7\u54c1\u4e5f\u4e00\u6837\u3002\u9ed8\u8ba4\u4e0b\u8f7d\u7684\u662f\u5546\u4e1a\u7248\uff0c\u4f7f\u7528\u7684\u662f\u6c38\u4e45\u514d\u8d39\u7684BASIC\u8bc1\u4e66\uff0c\u8fd9\u5bf9\u6211\u4eec\u6765\u8bf4\u529f\u80fd\u8db3\u591f\u7528\u4e86\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u5404\u4e2a\u7248\u672c\u529f\u80fd\u5bf9\u6bd4\u53c2\u89c1\uff1a<a href=\"https:\/\/www.elastic.co\/cn\/subscriptions\" target=\"_blank\" rel=\"noreferrer noopener\">Elastic Stack \u8ba2\u9605<\/a><\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">4.1 \u7ea6\u5b9a<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">4.1.1 \u76ee\u5f55\u7ea6\u5b9a<\/h3>\n\n\n\n<p>\u4ee5\u4e0b\u76ee\u5f55\u662f Elasticsearch \u91cd\u8981\u6570\u636e\uff0c\u5bf9\u4e8etar.gz\u5b89\u88c5\u7684\uff0c\u9ed8\u8ba4\u5747\u5728\u4e3b\u76ee\u5f55\u4e0b\uff08\u4e34\u65f6\u76ee\u5f55\u9664\u5916\uff09\u3002\u4e3a\u9632\u6b62\u540e\u7eed\u5347\u7ea7\u88ab\u8bef\u5220\u9664\uff0c\u6211\u4eec\u5c06\u5176\u66f4\u6539\u81f3\u5176\u4ed6\u4f4d\u7f6e\uff1a<\/p>\n\n\n\n<table class=\"wp-block-table\"><thead><tr><th>\u4f4d\u7f6e<\/th><th>\u5bf9\u5e94\u53d8\u91cf<\/th><th>\u8def\u5f84<\/th><\/tr><\/thead><tbody><tr><td>\u4e3b\u76ee\u5f55<\/td><td>ES_HOME<\/td><td>\/var\/lib\/elasticsearch-7.4.1<\/td><\/tr><tr><td>\u4e34\u65f6\u76ee\u5f55<\/td><td>ES_TMPDIR<\/td><td>\/opt\/data\/elasticsearch\/tmp<\/td><\/tr><tr><td>\u914d\u7f6e\u76ee\u5f55<\/td><td>ES_PATH_CONF<\/td><td>\/opt\/data\/elasticsearch\/config<\/td><\/tr><tr><td>\u6570\u636e\u76ee\u5f55<\/td><td>path.data<\/td><td>\/opt\/data\/elasticsearch\/data<\/td><\/tr><tr><td>\u65e5\u5fd7\u76ee\u5f55<\/td><td>path.log<\/td><td>\/opt\/data\/elasticsearch\/logs<\/td><\/tr><\/tbody><\/table>\n\n\n\n<p>\u521b\u5efa\u6240\u9700\u76ee\u5f55\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u4e3b\u76ee\u5f55\u65e0\u9700\u521b\u5efa\nsudo mkdir -p \/opt\/data\/elasticsearch\/tmp &amp;&amp; \\\nsudo mkdir \/opt\/data\/elasticsearch\/config &amp;&amp; \\\nsudo mkdir \/opt\/data\/elasticsearch\/data &amp;&amp; \\\nsudo mkdir \/opt\/data\/elasticsearch\/logs &amp;&amp; \\\nsudo chown -R devops:devops \/opt\/data\/elasticsearch &amp;&amp; \\\nls -al \/opt\/data\/elasticsearch\n<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">4.1.2 IP\u7ea6\u5b9a<\/h3>\n\n\n\n<p>\u672c\u6587\u7cfb\u5217\u6587\u7ae03\u4e2a\u8282\u70b9\u5047\u8bbe\u4f7f\u7528\u4ee5\u4e0b3\u4e2aIP\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>192.168.0.11 node-M1\uff0c\u9ed8\u8ba4\u8282\u70b9\u7c7b\u578b<\/li><li>192.168.0.12 node-M2\uff0c\u9ed8\u8ba4\u8282\u70b9\u7c7b\u578b<\/li><li>192.168.0.13 node-M3\uff0c\u9ed8\u8ba4\u8282\u70b9\u7c7b\u578b<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">4.2 JDK\u7248\u672c<\/h2>\n\n\n\n<p>ES\u662f\u4e00\u4e2aJava\u5e94\u7528\uff0c\u9700\u8981JDK\u73af\u5883\u7684\u652f\u6301\uff0c\u800c\u4e14ES\u9ed8\u8ba4\u81ea\u5e26\u4e86\u4e00\u4e2a\u6346\u7ed1\u7684openJDK\uff0c\u4f4d\u4e8e\u89e3\u538b\u540e\u7684jdk\u5b50\u76ee\u5f55\u4e0b\uff0c\u5f53\u524d\u7248\u672c\u4e3aopenJDK13\uff0c\u5982\u679c\u5e0c\u671b\u4f7f\u7528\u81ea\u5df1\u7684JDK\uff0c\u53ea\u9700\u8bbe\u7f6e\u4e00\u4e2aJAVA_HOME\u53d8\u91cf\u5373\u53ef\uff0c\u5426\u5219\u4f1a\u4f7f\u7528\u81ea\u5e26\u7684JDK\uff0cJDK\u6700\u4f4e\u7248\u672c\u8981\u6c42\u4e3a1.8\u3002\u53e6\u5916\uff0c\u5b98\u65b9\u63a8\u8350\u4f7f\u7528LTS\u7248\u672c\u7684\u53d1\u884c\u7248\uff0c\u50cfJava9\uff0c10\uff0c12\u8fd9\u4e9b\u77ed\u671f\u53d1\u884c\u7248\u672c\u4e0d\u63a8\u8350\u4f7f\u7528\u3002<\/p>\n\n\n\n<p>\u5982\u4f55\u786e\u4fdd\u53ea\u4f7f\u7528\u7ed1\u5b9a\u7684Java\uff1a<br>\u5982\u679c\u4f60\u7684\u5f53\u524d\u73af\u5883\u5df2\u7ecf\u6709\u914d\u7f6e\u7684JAVA_HOME\u53d8\u91cf\uff08\u4f7f\u7528echo $JAVA_HOME\u68c0\u67e5\uff09\uff0c\u800c\u4f60\u60f3\u4f7f\u7528Elasticsearch\u81ea\u5e26\u7684JDK\uff0c\u53ea\u9700\u8981\u7f16\u8f91bin\/elasticsearch-env\u6587\u4ef6\uff0c\u627e\u5230\u4ee5\u4e0b\u7247\u6bb5\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># now set the path to java\nif [ ! -z \"$JAVA_HOME\" ]; then<\/pre>\n\n\n\n<p>\u7136\u540e\u5728\u5176\u4e2d\u6dfb\u52a0\u4e00\u884cJAVA_HOME=&#8221;&#8221;\u5373\u53ef\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># now set the path to java\nJAVA_HOME=\"\"\nif [ ! -z \"$JAVA_HOME\" ]; then<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">4.3 \u4e0b\u8f7d\u5b89\u88c5<\/h2>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">wget https:\/\/artifacts.elastic.co\/downloads\/elasticsearch\/elasticsearch-7.4.1-linux-x86_64.tar.gz &amp;&amp; \\\nwget https:\/\/artifacts.elastic.co\/downloads\/elasticsearch\/elasticsearch-7.4.1-linux-x86_64.tar.gz.sha512 &amp;&amp; \\\nshasum -a 512 -c elasticsearch-7.4.1-linux-x86_64.tar.gz.sha512 \n<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u4e0b\u8f7d\u7684\u6587\u4ef6\u4e00\u5b9a\u8981\u8fdb\u884c\u6307\u7eb9\u6821\u9a8c\uff0c\u786e\u4fdd\u672a\u88ab\u7be1\u6539\u3002<\/p><\/blockquote>\n\n\n\n<p>\u6ca1\u95ee\u9898\u7684\u8bdd\uff0c\u4f1a\u63d0\u793aelasticsearch-7.4.1-linux-x86_64.tar.gz: OK\uff0c\u6211\u4eec\u89e3\u538b\u5230\u6307\u5b9a\u7684\u76ee\u5f55\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">sudo tar -zxvf elasticsearch-7.4.1-linux-x86_64.tar.gz -C \/var\/lib &amp;&amp; \\\nsudo chown -R devops:devops \/var\/lib\/elasticsearch-7.4.1 &amp;&amp; \\\ncd \/var\/lib\/elasticsearch-7.4.1\n<\/pre>\n\n\n\n<p>\u89e3\u538b\u540e\u7684\u76ee\u5f55elasticsearch-7.4.1\u79f0\u4e3a$ES_HOME\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e94 Elasticsearch\u914d\u7f6e<\/h1>\n\n\n\n<p>\u6709\u4e09\u4e2a\u4e3b\u8981\u914d\u7f6e\u6587\u4ef6\uff0c\u9ed8\u8ba4\u4f4d\u4e8e\u4e3b\u76ee\u5f55\u7684config\u76ee\u5f55\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>elasticsearch.yml ES\u914d\u7f6e<\/li><li>jvm.options JVM\u914d\u7f6e<\/li><li>log4j2.properties \u65e5\u5fd7\u914d\u7f6e<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">5.1 \u4fee\u6539\u9ed8\u8ba4\u914d\u7f6e\u6587\u4ef6\u5b58\u653e\u8def\u5f84<\/h2>\n\n\n\n<p>\u4f7f\u7528\u73af\u5883\u53d8\u91cfES_PATH_CONF\u6765\u4fee\u6539\u9ed8\u8ba4\u914d\u7f6e\u6587\u4ef6\u5b58\u653e\u8def\u5f84\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">ES_PATH_CONF=\"\/opt\/data\/elasticsearch\/config\"<\/pre>\n\n\n\n<p>\u8be5\u53d8\u91cf\u53ef\u4ee5\u914d\u7f6e\u5230\u7cfb\u7edf\u73af\u5883\u53d8\u91cf\u4e2d\uff0c\u6216\u8005\u5728\u547d\u4ee4\u884c\u4e2d\u6307\u5b9a\uff0c\u6216\u8005\u76f4\u63a5\u4fdd\u5b58\u5230bin\/elasticsearch-env\u6587\u4ef6\u4e2d\uff1a<br>\u7f16\u8f91\u8be5\u6587\u4ef6\uff0c\u627e\u5230\u4ee5\u4e0b\u7247\u6bb5\uff08\u4f4d\u4e8e\u6587\u4ef6\u672b\u5c3e\u5904\uff09\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">if [ -z \"$ES_PATH_CONF\" ]; then ES_PATH_CONF=\"$ES_HOME\"\/config; fi<\/pre>\n\n\n\n<p>\u5728\u5176\u524d\u9762\u6dfb\u52a0\u4e00\u884c\u914d\u7f6e\uff0c\u5c06\u5176\u4fee\u6539\u4e3a\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># custom the config path.\nES_PATH_CONF=\"\/opt\/data\/elasticsearch\/config\"\nif [ -z \"$ES_PATH_CONF\" ]; then ES_PATH_CONF=\"$ES_HOME\"\/config; fi<\/pre>\n\n\n\n<p>\u4fdd\u5b58\u9000\u51fa\u3002<\/p>\n\n\n\n<p>\u63a5\u7740\u5c06\u914d\u7f6e\u6587\u4ef6\u5168\u90e8\u590d\u5236\u5230\u76ee\u6807\u4f4d\u7f6e\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">cp config\/* \/opt\/data\/elasticsearch\/config\/<\/pre>\n\n\n\n<p><strong>\u6ce8\u610f\uff0c\u540e\u7eed\u5173\u4e8e\u914d\u7f6e\u6587\u4ef6\u7684\u4fee\u6539\u90fd\u5728\u65b0\u7684\u4f4d\u7f6e\u8fdb\u884c\uff0c\u9ed8\u8ba4\u8def\u5f84\u4e0b\u7684\u5df2\u7ecf\u65e0\u6548\u3002<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5.2 \u4fee\u6539\u4e34\u65f6\u5de5\u4f5c\u76ee\u5f55<\/h2>\n\n\n\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cES\u9700\u8981\u5728\u7cfb\u7edf\u4e34\u65f6\u76ee\u5f55\uff08\u4e00\u822c\u662f\/tmp\uff09\u4e2d\u521b\u5efa\u79c1\u6709\u4e34\u65f6\u76ee\u5f55\u3002\u4f46\u7cfb\u7edf\u4e34\u65f6\u76ee\u5f55\u4e0b\u7684\u6587\u4ef6\u53ef\u80fd\u4f1a\u88ab\u5468\u671f\u6027\u5730\u6e05\u9664\uff0c\u8fd9\u53ef\u80fd\u5bfc\u81f4\u8fd0\u884c\u4e2d\u7684ES\u51fa\u73b0\u95ee\u9898\u3002\u5982\u679c\u4f7f\u7528\u7684\u662f.tar.gz\u5b89\u88c5\uff0c\u4e3a\u907f\u51fa\u73b0\u514d\u8be5\u95ee\u9898\uff0c\u5e94\u4f7f\u7528\u73af\u5883\u53d8\u91cfES_TMPDIR\u6307\u5b9a\u4e00\u4e2a\u5176\u4ed6\u5b89\u5168\u4e14\u53ef\u8bbf\u95ee\u7684\u4f4d\u7f6e\uff0c\u6211\u4eec\u76f4\u63a5\u914d\u7f6e\u5230bin\/elasticsearch-env\u4e2d\uff1a<br>\u627e\u5230\u4e0a\u8fb9\u6dfb\u52a0ES_PATH_CONF\u53d8\u91cf\u7684\u5730\u65b9\uff0c\u52a0\u5728\u5b83\u524d\u9762\u5373\u53ef\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># for java.io.tmpdir.\nES_TMPDIR=\"\/opt\/data\/elasticsearch\/tmp\"<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u8be5\u53c2\u6570\u4e5f\u53ef\u4ee5\u653e\u5230\u547d\u4ee4\u884c\u53c2\u6570\u4e2d\u3002<\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">5.3 \u4fee\u6539\u6570\u636e\u548c\u65e5\u5fd7\u76ee\u5f55\uff1a<\/h2>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">cd \/opt\/data\/elasticsearch\/config<\/pre>\n\n\n\n<p>\u4fee\u6539elasticsearch.yml\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">path.data: \/opt\/data\/elasticsearch\/data\npath.logs: \/opt\/data\/elasticsearch\/logs<\/pre>\n\n\n\n<p>\u6ce8\u610f\u5192\u53f7\u540e\u7684\u7a7a\u683c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5.4 \u4fee\u6539\u5806\u5185\u5b58\u5927\u5c0f<\/h2>\n\n\n\n<p>\u7f16\u8f91jvm.options\uff0c\u4fee\u6539\u5806\u5185\u5b58\u5927\u5c0f\uff0c\u5e94\u59cb\u7ec8\u4fdd\u6301\u8fd9\u4e24\u4e2a\u503c\u662f\u76f8\u7b49\u7684\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">-Xms8g\n-Xmx8g<\/pre>\n\n\n\n<p>\u5176\u4ed6\u9009\u62e9\u9ed8\u8ba4\u5c31\u597d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5.5 \u542f\u7528\u96c6\u7fa4\u76d1\u63a7<\/h2>\n\n\n\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u76d1\u63a7\u662f\u6253\u5f00\u72b6\u6001\uff0c\u4f46\u662f\u6570\u636e\u6536\u96c6\u662f\u5173\u95ed\u7684\uff0c\u9700\u8981\u540c\u65f6\u6253\u5f00\u6570\u636e\u6536\u96c6\uff1a<br>\u4fee\u6539elasticsearch.yml\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># Enable data collection.\nxpack.monitoring.collection.enabled: true<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u8be5\u914d\u7f6e\u542f\u52a8\u540e\u4e5f\u53ef\u4ee5\u5728Kibana\u4e2d\u5f00\u542f\uff0c\u96c6\u7fa4\u8bbe\u7f6e\u4f18\u5148\u4e8eelasticsearch.yml\u6587\u4ef6\u4e2d\u7684\u8bbe\u7f6e\u3002<\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">5.6 \u4fee\u6539\u96c6\u7fa4\u540d\u79f0cluster.name<\/h2>\n\n\n\n<p>\u96c6\u7fa4\u540d\u79f0\uff0c\u591a\u4e2a\u96c6\u7fa4\u65f6\uff0c\u96c6\u7fa4\u95f4\u9700\u8981\u4fdd\u6301\u552f\u4e00\uff1b\u5355\u4e2a\u96c6\u7fa4\u65f6\uff0c\u5404\u4e2a\u8282\u70b9\u9700\u8981\u4fdd\u6301\u76f8\u540c\uff0c\u4fee\u6539elasticsearch.yml\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">cluster.name: AppLogCluster<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">5.7 \u4fee\u6539\u8282\u70b9\u540d\u79f0node.name<\/h2>\n\n\n\n<p>\u8282\u70b9\u540d\u79f0\uff0c\u9ed8\u8ba4\u663e\u793a\u673a\u5668\u540d\u3002\u4fee\u6539elasticsearch.yml\uff1a<br>\u4e09\u4e2a\u8282\u70b9\u5206\u522b\u914d\u7f6e\u4e3anode-M1\uff0cnode-M2\uff0cnode-M3\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">node.name: node-M1<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">5.8 \u4fee\u6539\u8282\u70b9\u5176\u4ed6\u4fe1\u606f<\/h2>\n\n\n\n<p>\u4fee\u6539elasticsearch.yml\uff0c\u6dfb\u52a0\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">node.master: true \nnode.voting_only: false \nnode.data: true \nnode.ingest: true \nnode.ml: false \nxpack.ml.enabled: false \ncluster.remote.connect: false<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">5.9 \u7f51\u7edc\u914d\u7f6enetwork.host<\/h2>\n\n\n\n<p>\u7f51\u7edc\u5730\u5740\u3002\u9ed8\u8ba4\u7ed1\u5b9a\u5230\u672c\u5730\u56de\u73af\uff1a127.0.0.1&nbsp;\u548c&nbsp;[::1]\uff1a<br>\u4fee\u6539elasticsearch.yml\uff0c\u6dfb\u52a0\uff1a<br>\u4e09\u53f0IP\u6309\u524d\u9762\u7684\u7ea6\u5b9a\u5206\u522b\u6307\u5b9a\uff1a<br>node-M1\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">network.host: 192.168.0.11<\/pre>\n\n\n\n<p>node-M2\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">network.host: 192.168.0.12<\/pre>\n\n\n\n<p>node-M3\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">network.host: 192.168.0.13<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u4f2a\u96c6\u7fa4\u6a21\u5f0f\u53ef\u4ee5\u5728\u540c\u4e00\u4e2a\u8282\u70b9\u4e0a\u8fd0\u884c\u591a\u4e2a\u5b9e\u4f8b\u3002<\/p><\/blockquote>\n\n\n\n<p>\u6ce8\u610f\u4e00\u65e6\u66f4\u6539\u8be5\u914d\u7f6e\uff0cElasticsearch \u5c06\u4ece\u5f00\u53d1\u6a21\u5f0f\u5207\u6362\u5230\u751f\u4ea7\u6a21\u5f0f\uff0c\u5e76\u5728\u542f\u52a8\u65f6\u505a\u5fc5\u8981\u7684\u7cfb\u7edf\u914d\u7f6e\u68c0\u67e5\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5.10 \u53d1\u73b0\u548c\u96c6\u7fa4\u7ec4\u6210\u914d\u7f6e<\/h2>\n\n\n\n<p>\u4ee5\u4e0b\u914d\u7f6e\u7528\u4e8e\u8282\u70b9\u4e4b\u95f4\u76f8\u4e92\u53d1\u73b0\u548c\u4e3b\u8282\u70b9\u9009\u4e3e\u3002\u96c6\u7fa4\u4e3b\u8282\u70b9\u5019\u9009\u8005\u81f3\u5c113\u4e2a\u3002\u8fc7\u534a\u4e0d\u53ef\u7528\u3002\u5efa\u8bae\u4e3b\u8282\u70b9\u5019\u9009\u8005\u6570\u91cf\u56fa\u5b9a\uff0c\u901a\u8fc7\u4ece\u8282\u70b9\u65b9\u5f0f\u6269\u5bb9\u96c6\u7fa4\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5.10.1&nbsp;discovery.seed_hosts<\/h3>\n\n\n\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cElasticsearch \u4f1a\u626b\u63cf9300-9305\u4e4b\u95f4\u7684\u7aef\u53e3\uff0c\u4ee5\u53d1\u73b0\u672c\u673a\u8fd0\u884c\u7684\u5176\u4ed6\u5b9e\u4f8b\uff0c\u8fd9\u6837\u53ef\u4ee5\u81ea\u52a8\u5f62\u6210\u4e00\u4e2a\u96c6\u7fa4\u3002<br>\u5f53\u6307\u5b9a\u5176\u4ed6\u4e0d\u540c\u8282\u70b9\u4e0a\u7684\u5b9e\u4f8b\u65f6\uff0c\u5fc5\u987b\u4f7f\u7528\u8be5\u9009\u9879\u914d\u7f6e\u3002\u53e6\u5916\uff0c\u8be5\u9009\u9879\u5fc5\u987b\u5305\u542b\u6240\u6709\u4e3b\u8282\u70b9\u5019\u9009\u8005\u7684IP\uff0c\u5e76\u4e14\u6bcf\u4e2a\u8282\u70b9\u90fd\u8981\u4fdd\u6301\u4e00\u81f4\u3002\u683c\u5f0f\u4e3ahost:port\uff0c\u7aef\u53e3\u4e0d\u6307\u5b9a\u5219\u4fdd\u6301\u9ed8\u8ba4\u3002\u5bf9\u4e8eIPv6\u683c\u5f0f\u7684IP\uff0c\u5fc5\u987b\u653e\u5230\u4e2d\u62ec\u53f7\u4e2d[]\u3002<\/p>\n\n\n\n<p>\u4fee\u6539elasticsearch.yml\uff0c\u6dfb\u52a0\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">discovery.seed_hosts:\n   - 192.168.0.11\n   - 192.168.0.12\n   - 192.168.0.13<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">5.10.2&nbsp;cluster.initial_master_nodes<\/h3>\n\n\n\n<p>\u521d\u59cb\u5316\u4e3b\u8282\u70b9\u5019\u9009\u8005\u5217\u8868\u3002\u6211\u4eec\u9009\u62e9\u5c06\u8be5\u914d\u7f6e\u653e\u5728\u547d\u4ee4\u884c\u53c2\u6570\u4e2d\uff0c\u4ee5\u907f\u514d\u540e\u7eed\u91cd\u542f\u65f6\u8fd8\u8981\u518d\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\uff1a<br><strong>\u6ce8\u610f\u73b0\u5728\u5148\u4e0d\u8981\u6267\u884c\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">.\/bin\/elasticsearch -d -Ecluster.initial_master_nodes=node-M1,node-M2,node-M3<\/pre>\n\n\n\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u8fd9\u91cc\u6307\u5b9a\u7684\u8282\u70b9\u540d\u5b57\u5fc5\u987b\u4e0enode.name\u4e2d\u7684\u4fdd\u6301\u4e00\u81f4\u3002<strong>\u8be5\u53c2\u6570\u53ea\u80fd\u5728\u7b2c\u4e00\u6b21\u542f\u52a8\u7684\u65f6\u5019\u52a0\u5165\uff0c\u540e\u7eed\u91cd\u542f\u548c\u65b0\u52a0\u5165\u7684\u8282\u70b9\u4e0d\u53ef\u4ee5\u518d\u4f7f\u7528<\/strong>\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u516d \u5b89\u5168\u914d\u7f6e<\/h1>\n\n\n\n<p>Elastic stack\u63d0\u4f9b\u4e86\u591a\u79cd\u5b89\u5168\u7279\u6027\uff0c\u5982\u52a0\u5bc6\u901a\u4fe1\uff0c\u57fa\u4e8e\u89d2\u8272\u7684\u8bbf\u95ee\u63a7\u5236\uff0c\u6587\u4ef6\u548c\u539f\u751f\u8eab\u4efd\u9a8c\u8bc1\uff0cKibana\u5de5\u4f5c\u533a\uff0cKibana \u529f\u80fd\u63a7\u5236\uff0c\u7b49\u7b49\uff0c\u9488\u5bf9\u9ec4\u91d1\u7248\u548c\u767d\u91d1\u7248\u8fd8\u63d0\u4f9b\u4e86\u66f4\u591a\u4e30\u5bcc\u7684\u529f\u80fd\u548c\u66f4\u7ec6\u7c92\u5ea6\u7684\u5b89\u5168\u63a7\u5236\u3002<br>\u524d\u9762\u63d0\u5230\u9ed8\u8ba4\u5b89\u88c5\u7684\u7248\u672c\u8bc1\u4e66\u662fBASIC\u7684\uff0c\u5728\u8be5\u8bc1\u4e66\u4e0b\uff0c\u5b89\u5168\u8bbe\u7f6e\u9ed8\u8ba4\u662f\u5173\u95ed\u7684\u3002\u4f7f\u7528\u4ee5\u4e0b\u914d\u7f6e\u5f00\u542f\uff1a<br>\u4fee\u6539elasticsearch.yml\uff0c\u6dfb\u52a0\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">xpack.security.enabled: true<\/pre>\n\n\n\n<p>\u5982\u679c\u4f60\u53ea\u9700\u8981Kibana\u6709\u4e2a\u6743\u9650\u7ba1\u7406\uff0c\u90a3\u4e48\u8fd9\u4e00\u4e2a\u9009\u9879\u5c31\u591f\u4e86\u3002\u5982\u679c\u4f60\u8981\u5728\u96c6\u7fa4\u4e2d\uff0c\u4ee5\u53caElasticsearch\u4e0e\u5176\u4ed6\u4ea7\u54c1\u4e4b\u95f4\u5168\u90e8\u5f00\u542fTLS\/SSL\uff0c\u5219\u8fd8\u9700\u8981\u914d\u7f6e\u76f8\u5e94\u7b7e\u540d\u8bc1\u4e66\uff0c\u8bf7\u7ee7\u7eed\u5f80\u4e0b\u770b\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u8be6\u7ec6\u53ef\u4ee5\u53c2\u8003\uff1a<a href=\"https:\/\/www.elastic.co\/cn\/subscriptions\" target=\"_blank\" rel=\"noreferrer noopener\">Elastic Stack \u8ba2\u9605<\/a>.<\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">6.1 \u914d\u7f6e\u7684\u5b89\u5168<\/h2>\n\n\n\n<p>\u5bf9\u4e8e\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u4e00\u4e9b\u654f\u611f\u914d\u7f6e\u4fe1\u606f\u5982\u7528\u6237\u540d\u5bc6\u7801\uff0cElasticsearch \u63d0\u4f9b\u4e86\u4e00\u4e2a\u5bc6\u94a5\u5e93\u548celasticsearch-keystore\u5de5\u5177\u6765\u7ba1\u7406\u3002<br>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cElasticsearch\u7684\u5bc6\u94a5\u5e93\u53ea\u652f\u6301\u6307\u5b9a\u7684\u914d\u7f6e\u9879\uff0c\u5176\u4ed6\u81ea\u5b9a\u4e49\u914d\u7f6e\u4e0d\u652f\u6301\uff0c\u5982\u679c\u8bbe\u7f6e\u4e86\u4e0d\u652f\u6301\u7684\u914d\u7f6e\u9879\uff0cElasticsearch \u65e0\u6cd5\u542f\u52a8\u3002\u914d\u7f6e\u91cd\u542f\u751f\u6548\u3002<\/p>\n\n\n\n<p>\u540e\u7eed\u4f1a\u7528\u5230\u8be5\u5de5\u5177\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6.2 \u52a0\u5bc6\u8282\u70b9\u95f4\u901a\u4fe1\uff08\u591a\u8282\u70b9\uff09<\/h2>\n\n\n\n<p>\u786e\u4fddxpack.security.enabled\u5df2\u5f00\u542f\u3002\u4f7f\u7528TLS\/SSL\u4fdd\u62a4\u6240\u6709\u8282\u70b9\u95f4\u8fde\u63a5\u7684\u5b89\u5168\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>\u786e\u4fddxpack.security.enabled\u5df2\u5f00\u542f\u3002<\/li><li>\u751f\u6210\u79c1\u94a5\u548cX.509\u8bc1\u4e66\u3002<\/li><li>\u6bcf\u4e2a\u8282\u70b9\u914d\u7f6e\uff1a<br>a. \u5fc5\u987b\uff1a\u5728\u4f20\u8f93\u5c42\u4e0a\u542f\u7528TLS<br>b. \u63a8\u8350\uff1a\u5728HTTP\u5c42\u4e0a\u542f\u7528TLS<\/li><\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">6.2.1 \u751f\u6210\u8282\u70b9\u8bc1\u4e66<\/h3>\n\n\n\n<p>\u8bc1\u4e66\u7684\u751f\u6210\u4e3b\u8981\u4f7f\u7528elasticsearch-certutil\u5de5\u5177\u3002\u5b83\u8d1f\u8d23\u751f\u6210CA\u5e76\u4f7f\u7528\u8be5CA\u7b7e\u540d\u8bc1\u4e66\u3002\u53e6\u5916\uff0c\u5b83\u8fd8\u652f\u6301\u751f\u6210\u8bc1\u4e66\u7b7e\u540d\u8bf7\u6c42\uff08CSR\uff09\uff0c\u5982\u679c\u4f60\u5df2\u7ecf\u6709\u8bc1\u4e66\uff08\u5546\u4e1a\uff0c\u963b\u6b62\u7b49\uff09\u7684\u60c5\u51b5\u4e0b\u53ef\u4ee5\u4f7f\u7528csr\u3002<br>\u76f8\u5173\u7528\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\u547d\u4ee4\uff1a\n--------\ncsr - \u751f\u6210\u8bc1\u4e66\u7b7e\u540d\u8bf7\u6c42\ncert - \u751f\u6210 X.509 \u8bc1\u4e66\u548c\u5bc6\u94a5\nca - \u751f\u6210\u4e00\u4e2a\u65b0\u7684\u672c\u5730CA\n\n\u53c2\u6570\uff1a\n-s, --silent   \u9759\u9ed8\u6a21\u5f0f\uff0c\u6700\u5c0f\u4fe1\u606f\u8f93\u51fa<\/pre>\n\n\n\n<p><strong>\u91cd\u8981\u8bf4\u660e<\/strong>\uff1aElasticsearch\u96c6\u7fa4\u8282\u70b9\u95f4\u5373\u652f\u6301PKCS#12\u683c\u5f0f\u8bc1\u4e66\uff0c\u4e5f\u652f\u6301PEM\u683c\u5f0f\u8bc1\u4e66\uff0c\u4f46\u7531\u4e8eKibana\u53ea\u80fd\u4f7f\u7528PEM\u683c\u5f0f\u7684\u8bc1\u4e66\uff0c\u6682\u65f6\u65e0\u6cd5\u4f7f\u7528PKCS#12\u683c\u5f0f\u7684\u8bc1\u4e66\uff0c\u6240\u4ee5\u6211\u4eec\u8fd9\u91cc\u53ea\u4f7f\u7528PEM\u683c\u5f0f\u6765\u751f\u6210\u6240\u6709\u8bc1\u4e66\uff0c\u907f\u514d\u540e\u7eed\u518d\u8f6c\u6362\u3002\u53e6\u5916\uff0c\u6211\u4eec\u6253\u7b97\u5728\u540c\u4e00\u4e2a\u96c6\u7fa4\u7684\u6240\u6709\u8282\u70b9\u4e2d\u4f7f\u7528\u76f8\u540c\u7684\u8bc1\u4e66\uff0c\u4e0d\u518d\u5355\u72ec\u4e3a\u6bcf\u4e2a\u8282\u70b9\u751f\u6210\u7279\u5b9a\u8bc1\u4e66\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u4f60\u53ea\u5e0c\u671b\u5728Elasticsearch\u96c6\u7fa4\u4e4b\u95f4\u5f00\u542fTLS\/SSL\u52a0\u5bc6\uff0c\u4e0d\u6253\u7b97\u5728Elasticsearch\u96c6\u7fa4\u548cKibana\u4e4b\u95f4\uff0cKibana\u4e0e\u6d4f\u89c8\u5668\u4e4b\u95f4\uff0c\u4ee5\u53caElasticsearch\u96c6\u7fa4\u548c\u5176\u4ed6HTTP Client\u4e4b\u95f4\u5f00\u542fTLS\/SSL\u52a0\u5bc6\uff0c\u5219\u76f4\u63a5\u4f7f\u7528PKCS#12\u683c\u5f0f\u8bc1\u4e66\u5373\u53ef\u3002<\/p>\n\n\n\n<p>\u8981\u4f7f\u7528PKCS#12\u683c\u5f0f\u8bc1\u4e66\uff0c\u8bf7\u5173\u6ce8\u540e\u7eed\u6587\u7ae0\u4ecb\u7ecd\u3002<\/p>\n\n\n\n<p>\u6b65\u9aa4\uff1a<br><strong>1. \u751f\u6210\u81ea\u7b7e\u540d\u7528\u6839\u8bc1\u4e66CA<\/strong><br>PEM\u683c\u5f0f\uff08\u6211\u4eec\u4f7f\u7528\u8be5\u683c\u5f0f\uff09\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">cd \/var\/lib\/elasticsearch-7.4.1 &amp;&amp; \\\n.\/bin\/elasticsearch-certutil ca \\\n--ca-dn C=CN,ST=SH,O=Favorstack,OU=Favorstack,CN=favorstack.io \\\n--days 3650 \\\n--keysize 2048 \\\n--pass aeDow7Nu \\\n--out es-ca.zip \\\n--pem\n<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>&#8211;ca-dn\u9009\u9879\u4e2d\uff0cC=\u56fd\u5bb6\uff1bST=\u5dde\u6216\u7701\u4efd\uff1bO=\u7ec4\u7ec7\uff1bOU=\u7ec4\u7ec7\u5355\u4f4d\uff1bCN=\u5e38\u7528\u540d\u79f0<\/p><\/blockquote>\n\n\n\n<p>\u6267\u884c\u5b8c\u4f1a\u8f93\u51fa\u4e00\u4e2a.zip\u538b\u7f29\u5305\uff0c\u5185\u542b\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">ca\n\u251c\u2500\u2500 ca.crt\n\u251c\u2500\u2500 ca.key<\/pre>\n\n\n\n<p>\u89e3\u538b\u5907\u7528\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">unzip es-ca.zip<\/pre>\n\n\n\n<p>\u6ce8\u610f\u4fdd\u62a4\u597d\u8fd9\u4e24\u4e2a\u6587\u4ef6\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u53ef\u4ee5\u5c06\u7fa4\u96c6\u914d\u7f6e\u4e3a\u4fe1\u4efb\u5177\u6709\u6b64CA\u7b7e\u540d\u7684\u8bc1\u4e66\u7684\u6240\u6709\u8282\u70b9\u3002<\/p>\n\n\n\n<p>ca\u547d\u4ee4\u90e8\u5206\u53ef\u7528\u9009\u9879\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">--ca-dn   &lt;name>       \u7528\u4e8e\u751f\u6210ca\u7684\u4e13\u6709\u540d\u79f0\u3002\u9ed8\u8ba4\u4e3aCN=Elastic Certificate Tool Autogenerated CA\n--days    &lt;Integer>    \u8bc1\u4e66\u6709\u6548\u671f\u3002\u9ed8\u8ba41095\uff083\u5e74\uff09\n--keysize &lt;Integer>    RSA\u5bc6\u94a5\u7684\u5927\u5c0f\uff08bit\uff09\u3002\u9ed8\u8ba42048\u3002\n--out     &lt;file_path>  \u6587\u4ef6\u8f93\u51fa\u8def\u5f84\n--pass    &lt;password>   \u751f\u6210\u79c1\u94a5\u7684\u5bc6\u7801\n--pem                  \u4ee5PEM\u683c\u5f0f\u8f93\u51fa\u8bc1\u4e66\uff0c\u800c\u4e0d\u662fPKCS#12<\/pre>\n\n\n\n<p><strong>2. \u4e3a\u96c6\u7fa4\u4e2d\u7684\u6bcf\u4e2a\u8282\u70b9\u751f\u6210\u8bc1\u4e66\u548c\u79c1\u94a5<\/strong><br>PEM\u683c\u5f0f\uff08\u6211\u4eec\u4f7f\u7528\u8be5\u683c\u5f0f\uff09\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">.\/bin\/elasticsearch-certutil cert \\\n--ca-cert ca\/ca.crt \\\n--ca-key ca\/ca.key \\\n--days 3650 \\\n--keysize 2048 \\\n--ca-pass aeDow7Nu \\\n--name node-M \\\n--pass quie5aRo \\\n--out node-cert.zip \\\n--pem\n<\/pre>\n\n\n\n<p>\u6267\u884c\u5b8c\u4f1a\u8f93\u51fa\u4e00\u4e2a.zip\u538b\u7f29\u5305\uff0c\u5185\u542b\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">node-M\n\u251c\u2500\u2500 node-M.crt\n\u251c\u2500\u2500 node-M.key<\/pre>\n\n\n\n<p>cert\u547d\u4ee4\u90e8\u5206\u53ef\u7528\u9009\u9879\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">--ca &lt;file_path>         \u5df2\u6709CA\u7684\u8def\u5f84(PKCS#12\u683c\u5f0f)\u3002\n--ca-cert &lt;file_path>    \u5df2\u6709ca\u8bc1\u4e66\u8def\u5f84\uff08PEM\u683c\u5f0f\uff09\u3002\n--ca-dn &lt;name>           \u7528\u4e8e\u751f\u6210ca\u7684\u4e13\u6709\u540d\u79f0\uff08DN\uff09\u3002\u9ed8\u8ba4\u4e3aCN=Elastic Certificate Tool Autogenerated CA\n--ca-key &lt;file_path>     \u5df2\u6709ca\u79c1\u94a5\u7684\u8def\u5f84\uff08PEM\u683c\u5f0f\uff09\u3002\n--ca-pass &lt;password>     \u5df2\u6709ca\u79c1\u94a5\u7684\u5bc6\u7801\u6216\u65b0\u751f\u6210ca\u79c1\u94a5\u7684\u5bc6\u7801\n--days &lt;Integer>         \u8bc1\u4e66\u6709\u6548\u671f\u3002\u9ed8\u8ba41095\uff083\u5e74\uff09\n--dns &lt;domain_name>      \u9017\u53f7\u9694\u5f00\u7684DNS\u540d\u79f0\n--ip &lt;IP_addresses>      \u9017\u53f7\u9694\u5f00\u7684IP\u5730\u5740\n--keep-ca-key            \u81ea\u52a8\u751f\u6210CA\u8bc1\u4e66\u7684\u60c5\u51b5\u4e0b\uff0c\u4fdd\u7559CA\u79c1\u94a5\u4ee5\u4f9b\u5c06\u6765\u4f7f\u7528\u3002\n--keysize &lt;Integer>      RSA\u5bc6\u94a5\u7684\u5927\u5c0f\uff08bit\uff09\u3002\u9ed8\u8ba42048\u3002\n--multiple               \u4e3a\u591a\u4e2a\u5b9e\u4f8b\u751f\u6210\u8bc1\u4e66\n--name &lt;file_name>       \u751f\u6210\u8bc1\u4e66\u7684\u540d\u5b57\n--out &lt;file_path>        \u6587\u4ef6\u8f93\u51fa\u8def\u5f84\n--pass &lt;password>        \u751f\u6210\u79c1\u94a5\u7684\u5bc6\u7801\n--pem                    \u4ee5PEM\u683c\u5f0f\u8f93\u51fa\u8bc1\u4e66\uff0c\u800c\u4e0d\u662fPKCS#12<\/pre>\n\n\n\n<p><strong>3. \u5206\u53d1\u8bc1\u4e66<\/strong><br>\u5c06\u8282\u70b9\u8bc1\u4e66node-cert.zip\u4ee5\u53caca.crt\u590d\u5236\u5230\u6bcf\u4e2a\u8282\u70b9\u4e0a\uff1a<br>\u53ef\u4ee5\u4f7f\u7528scp\u547d\u4ee4\u8fdb\u884c\u8282\u70b9\u95f4\u590d\u5236\u6587\u4ef6\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">scp ca\/ca.crt devops@192.168.0.12:~\n\nscp ca\/ca.crt devops@192.168.0.13:~\n\nscp node-cert.zip devops@192.168.0.12:~\n\nscp node-cert.zip devops@192.168.0.13:~<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>~\u8868\u793a\u5f53\u524d\u7528\u6237\u5bb6\u76ee\u5f55<\/p><\/blockquote>\n\n\n\n<p>\u7136\u540e\u5230\u6bcf\u4e2a\u76ee\u6807\u8282\u70b9\u4e0a\u7684\u5bb6\u76ee\u5f55\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">mkdir \/opt\/data\/elasticsearch\/config\/certs &amp;&amp; \\\nmv ca.crt \/opt\/data\/elasticsearch\/config\/certs &amp;&amp; \\\nunzip -j node-cert.zip -d \/opt\/data\/elasticsearch\/config\/certs &amp;&amp; \\\nrm -rf node-cert.zip &amp;&amp; \\\nls -al \/opt\/data\/elasticsearch\/config\/certs\/\n<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">6.2.2 \u5728\u96c6\u7fa4\u8282\u70b9\u95f4\u52a0\u5bc6\u901a\u4fe1\uff08\u5fc5\u987b\uff09<\/h3>\n\n\n\n<p><strong>1. \u542f\u7528TLS\u5e76\u6307\u5b9a\u8bbf\u95ee\u8282\u70b9\u8bc1\u4e66\u6240\u9700\u7684\u4fe1\u606f<\/strong><br>\u4fee\u6539elasticsearch.yml\uff0c\u6dfb\u52a0\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">xpack.security.transport.ssl:\n  enabled: true\n  verification_mode: certificate\n  key: \/opt\/data\/elasticsearch\/config\/certs\/node-M.key\n  certificate: \/opt\/data\/elasticsearch\/config\/certs\/node-M.crt\n  certificate_authorities: [ \"\/opt\/data\/elasticsearch\/config\/certs\/ca.crt\" ]<\/pre>\n\n\n\n<p><strong>2. \u5c06\u8282\u70b9\u8bc1\u4e66\u7684\u5bc6\u7801\u6dfb\u52a0\u81f3Elasticsearch\u7684keystore\u4e2d<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">cd \/var\/lib\/elasticsearch-7.4.1\n\n# \u5982\u679c\u5c1a\u672a\u521b\u5efa\n.\/bin\/elasticsearch-keystore create \n\n.\/bin\/elasticsearch-keystore add xpack.security.transport.ssl.secure_key_passphrase<\/pre>\n\n\n\n<p>\u6839\u636e\u63d0\u793a\u8f93\u5165\u5bc6\u7801\uff1aquie5aRo<\/p>\n\n\n\n<p>\u6ce8\u610f\u4e0d\u8981\u641e\u6df7\uff0c\u662f\u8282\u70b9\u8bc1\u4e66\u7684\u5bc6\u7801\uff0c\u4e0d\u662fCA\u8bc1\u4e66\u7684\u5bc6\u7801\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6.2.3 \u52a0\u5bc6HTTP\u5ba2\u6237\u7aef\u901a\u4fe1\uff08\u63a8\u8350\uff09<\/h3>\n\n\n\n<ol class=\"wp-block-list\"><li>\u542f\u7528TLS\u5e76\u6307\u5b9a\u8bbf\u95ee\u8282\u70b9\u8bc1\u4e66\u6240\u9700\u7684\u4fe1\u606f\uff1a<\/li><\/ol>\n\n\n\n<p>\u4fee\u6539elasticsearch.yml\uff0c\u6dfb\u52a0\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">xpack.security.http.ssl:\n  enabled: true\n  verification_mode: certificate\n  key: \/opt\/data\/elasticsearch\/config\/certs\/node-M.key\n  certificate: \/opt\/data\/elasticsearch\/config\/certs\/node-M.crt\n  certificate_authorities: [ \"\/opt\/data\/elasticsearch\/config\/certs\/ca.crt\" ]<\/pre>\n\n\n\n<ol class=\"wp-block-list\"><li>\u5c06\u8282\u70b9\u8bc1\u4e66\u7684\u5bc6\u7801\u6dfb\u52a0\u81f3Elasticsearch\u7684keystore\u4e2d\uff1a<\/li><\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">.\/bin\/elasticsearch-keystore add xpack.security.http.ssl.secure_key_passphrase<\/pre>\n\n\n\n<p>\u6839\u636e\u63d0\u793a\u8f93\u5165\u5bc6\u7801\uff1aquie5aRo<\/p>\n\n\n\n<p>\u5230\u6b64\u914d\u7f6e\u5b8c\u6210\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e03 \u542f\u52a8\u548c\u505c\u6b62\u670d\u52a1<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">7.1 \u521d\u6b21\u542f\u52a8<\/h2>\n\n\n\n<p>\u6bcf\u4e2a\u8282\u70b9\u4e0a\uff0c\u4f9d\u6b21\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">.\/bin\/elasticsearch -d -Ecluster.initial_master_nodes=node-M1,node-M2,node-M3<\/pre>\n\n\n\n<h1 class=\"wp-block-heading\">7.2 \u505c\u6b62<\/h1>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">jps | grep Elasticsearch\n\n14542 Elasticsearch<\/pre>\n\n\n\n<p>\u6216\u8005\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">ps -ef| grep Elasticsearch<\/pre>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">kill -15 pid<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">7.3 \u91cd\u542f<\/h2>\n\n\n\n<p>\u6ce8\u610f\u4e0e\u521d\u6b21\u542f\u52a8\u670d\u52a1\u7684\u5dee\u522b\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">.\/bin\/elasticsearch -d<\/pre>\n\n\n\n<h1 class=\"wp-block-heading\">\u516b \u9274\u6743<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">8.1 \u7528\u6237\u8ba4\u8bc1<\/h2>\n\n\n\n<p>Elasticsearch \u63d0\u4f9b\u4e86\u591a\u79cd\u8ba4\u8bc1\u65b9\u5f0f\uff0c\u5982Native\uff0cLDAP\uff0cActive_Directory\uff0cPKI\uff0cFile\uff0cSAML\uff0cOIDC\u7b49\u8fd9\u4e9b\u8ba4\u8bc1\u5b9e\u73b0\u88ab\u79f0\u4e3aRealm\uff0c\u5e76\u4e14\u652f\u6301\u591a\u5c42\u8ba4\u8bc1\uff0c\u8fd9\u88ab\u79f0\u4e3aRealm\u94fe\u3002\u9ed8\u8ba4\u542f\u7528\u4e86File\u8ba4\u8bc1\u548cNative\u8ba4\u8bc1\u3002File\u8ba4\u8bc1\u65b9\u5f0f\u4e3b\u8981\u662f\u4f5c\u4e3a\u4e00\u79cd\u56de\u9000\/\u6062\u590d\u65b9\u6848\u3002\u4f8b\u5982\u5728\u6240\u6709\u4eba\u90fd\u5fd8\u8bb0\u5bc6\u7801\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u8be5\u65b9\u5f0f\u65b0\u6dfb\u52a0\u4e00\u4e2a\u7ba1\u7406\u5458\u3002Native\u8ba4\u8bc1\u65b9\u5f0f\u4e3b\u8981\u662f\u901a\u8fc7Kibana\u6765\u7ba1\u7406\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u4e3b\u8981\u4ecb\u7ecdNative\u8ba4\u8bc1\uff0c\u8fd9\u4e5f\u662fBASIC\u8bb8\u53ef\u8bc1\u6240\u652f\u6301\u7684\u5176\u4e2d\u4e00\u79cd\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>BASIC\u8bb8\u53ef\u8bc1\u8fd8\u652f\u6301File\u8ba4\u8bc1\u65b9\u5f0f\u3002<\/p><\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">8.1.1 \u5185\u5efa\u7528\u6237<\/h3>\n\n\n\n<p>Elasticsearch \u9ed8\u8ba4\u5185\u5efa\u4e86\u4e00\u6279\u5185\u90e8\u7528\u6237\uff0c\u8fd9\u4e9b\u7528\u6237\u4e3b\u8981\u7528\u4f5c\u670d\u52a1\u5185\u90e8\u4e4b\u95f4\u7684\u901a\u4fe1\uff1a<\/p>\n\n\n\n<table class=\"wp-block-table\"><thead><tr><th>\u7528\u6237<\/th><th>\u8bf4\u660e<\/th><\/tr><\/thead><tbody><tr><td>elastic<\/td><td>\u8d85\u7ea7\u7ba1\u7406\u5458<\/td><\/tr><tr><td>apm_system<\/td><td>APM server\u7528\u6765\u5728Elasticsearch\u4e2d\u5b58\u50a8\u76d1\u63a7\u4fe1\u606f\u65f6\u4f7f\u7528\u7684\u7528\u6237<\/td><\/tr><tr><td>kibana<\/td><td>Kibana\u7528\u6765\u4e0eElasticsearch\u901a\u4fe1\u7684\u7528\u6237<\/td><\/tr><tr><td>logstash_system<\/td><td>Logstash\u7528\u6765\u5728Elasticsearch\u4e2d\u5b58\u50a8\u76d1\u63a7\u4fe1\u606f\u65f6\u4f7f\u7528\u7684\u7528\u6237<\/td><\/tr><tr><td>beats_system<\/td><td>Beats\u7528\u6765\u5728Elasticsearch\u4e2d\u5b58\u50a8\u76d1\u63a7\u4fe1\u606f\u65f6\u4f7f\u7528\u7684\u7528\u6237<\/td><\/tr><tr><td>remote_monitoring_user<\/td><td>Metricbeat\u7528\u6765\u5728Elasticsearch\u4e2d\u6536\u96c6\u548c\u5b58\u50a8\u76d1\u63a7\u4fe1\u606f\u65f6\u4f7f\u7528\u7684\u7528\u6237<\/td><\/tr><\/tbody><\/table>\n\n\n\n<p>\u5176\u4e2d\uff0c\u8d85\u7ea7\u7ba1\u7406\u5458\u8fd8\u53ef\u4ee5\u7528\u4e8e\u767b\u5f55Kibana UI\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">8.1.2 \u4e3a\u5185\u5efa\u7528\u6237\u8bbe\u7f6e\u5bc6\u7801<\/h3>\n\n\n\n<p>\u4f7f\u7528\u4ee5\u4e0b\u4ea4\u4e92\u547d\u4ee4\u53ef\u4ee5\u4e3a\u8fd9\u4e9b\u7528\u6237\u4e00\u6b21\u6027\u521d\u59cb\u5316\u5bc6\u7801\uff0c\u540e\u7eed\u76f8\u5173\u6a21\u5757\u8981\u7528\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">.\/bin\/elasticsearch-setup-passwords interactive<\/pre>\n\n\n\n<p>\u6211\u4eec\u4e3a\u6bcf\u4e2a\u7528\u6237\u5355\u72ec\u51c6\u5907\u4e00\u4e2a\u5bc6\u7801\uff1a<\/p>\n\n\n\n<table class=\"wp-block-table\"><thead><tr><th>\u7528\u6237<\/th><th>\u5bc6\u7801<\/th><\/tr><\/thead><tbody><tr><td>elastic<\/td><td>iechie1Z<\/td><\/tr><tr><td>apm_system<\/td><td>uitahb3C<\/td><\/tr><tr><td>kibana<\/td><td>ob9boTh7<\/td><\/tr><tr><td>logstash_system<\/td><td>esaeth3I<\/td><\/tr><tr><td>beats_system<\/td><td>xohb3Bo8<\/td><\/tr><tr><td>remote_monitoring_user<\/td><td>Oojo5Boa<\/td><\/tr><\/tbody><\/table>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u6ce8\u610f\uff0c\u8be5\u547d\u4ee4\u9700\u8981 Elasticsearch \u5904\u4e8e\u8fd0\u884c\u72b6\u6001\uff0c\u5426\u5219\u4f1a\u62a5\u9519\uff1a<\/p><p>Connection failure to:&nbsp;<a href=\"http:\/\/127.0.0.1\/\" target=\"_blank\" rel=\"noreferrer noopener\">http:\/\/127.0.0.1<\/a>:9200\/_security\/_authenticate?pretty failed: Connection refused<\/p><p>ERROR: Failed to connect to elasticsearch at&nbsp;<a href=\"http:\/\/127.0.0.1\/\" target=\"_blank\" rel=\"noreferrer noopener\">http:\/\/127.0.0.1<\/a>:9200\/_security\/_authenticate?pretty. Is the URL correct and elasticsearch running?<\/p><\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">8.1.3 \u68c0\u67e5\u96c6\u7fa4\u72b6\u6001<\/h3>\n\n\n\n<p>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u96c6\u7fa4\u72b6\u6001\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">curl -k --user elastic:iechie1Z \\\n-X GET \"https:\/\/192.168.0.11:9200\/_cat\/health?v&amp;pretty\"\n<\/pre>\n\n\n\n<p>\u663e\u793a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">epoch      timestamp cluster       status node.total node.data shards pri relo init unassign pending_tasks max_task_wait_time active_shards_percent\n1574700922 16:55:22  AppLogCluster green           3         3      2   2    0    0        0             0                  -                100.0%<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">8.2 \u7528\u6237\u6388\u6743<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">8.2.1 \u57fa\u4e8e\u89d2\u8272\u7684\u8bbf\u95ee\u63a7\u5236<\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.favorstack.io\/resources\/2019\/11\/2865287143.jpg\" alt=\"2CD70ECC4149C84BCFC82F41E5CC6EBB.jpg\"\/><\/figure>\n\n\n\n<p>\u5b89\u5168\u6a21\u5757\u63d0\u4f9b\u4e86\u57fa\u4e8e\u89d2\u8272\u7684\u8bbf\u95ee\u63a7\u5236\uff08RBAC\uff09\u8fd9\u662f\u6211\u4eec\u6700\u5e38\u4f7f\u7528\u7684\u4e00\u79cd\u6388\u6743\u65b9\u5f0f\uff1a<br><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>(\u56fe\u7247\u6765\u81eaElastic\u5b98\u7f51)<br>\u7ec4\uff08Group\uff09\u7684\u6982\u5ff5\u5728file,native,PKI\u7b49realm\u4e2d\u4e0d\u652f\u6301\u3002<\/p><\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">8.2.2 \u57fa\u4e8e\u5c5e\u6027\u7684\u8bbf\u95ee\u63a7\u5236<\/h3>\n\n\n\n<p>\u5b89\u5168\u6a21\u5757\u8fd8\u63d0\u4f9b\u4e86\u57fa\u4e8e\u5c5e\u6027\u7684\u8bbf\u95ee\u63a7\u5236\uff08ABAC\uff09\u3002\u8fd9\u79cd\u65b9\u6848\u53ef\u4ee5\u505a\u5230\u66f4\u7ec6\u7c92\u5ea6\u7684\u6743\u9650\u63a7\u5236\uff0c\u76ee\u524d\u53ea\u6709\u767d\u91d1\u7ea7\u4f1a\u5458\u652f\u6301\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e5d&nbsp;elasticsearch.yml\u53c2\u8003<\/h1>\n\n\n\n<p>\u6700\u540e\uff0c\u7ed9\u51fa\u4e00\u4e2a\u5b8c\u6574\u7684elasticsearch.yml\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># ======================== Elasticsearch Configuration =========================\n#\n# NOTE: Elasticsearch comes with reasonable defaults for most settings.\n#       Before you set out to tweak and tune the configuration, make sure you\n#       understand what are you trying to accomplish and the consequences.\n#\n# The primary way of configuring a node is via this file. This template lists\n# the most important settings you may want to configure for a production cluster.\n#\n# Please consult the documentation for further information on configuration options:\n# https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/index.html\n#\n# ---------------------------------- Cluster -----------------------------------\n#\n# Use a descriptive name for your cluster:\n#\ncluster.name: AppLogCluster\ncluster.remote.connect: false\n#\n# ------------------------------------ Node ------------------------------------\n#\n# Use a descriptive name for the node:\n#\nnode.name: node-M1\nnode.master: true\nnode.voting_only: false\nnode.data: true\nnode.ingest: true\nnode.ml: false\n#\n# Add custom attributes to the node:\n#\n#node.attr.rack: r1\n#\n# ----------------------------------- Paths ------------------------------------\n#\n# Path to directory where to store the data (separate multiple locations by comma):\n#\npath.data: \/opt\/data\/elasticsearch\/data\n#\n# Path to log files:\n#\npath.logs: \/opt\/data\/elasticsearch\/logs\n#\n# ----------------------------------- Security -----------------------------------\nxpack.security.enabled: true\n#\n# The file realm is added to the realm chain by default. \n# As the administrator of the cluster, it is your responsibility to ensure the same  \n# users are defined on every node in the cluster. The Elastic Stack security features \n# do not deliver any mechanism to guarantee this.\n#\n# The native realm is available by default when no other realms are configured. \n# If other realm settings have been configured in elasticsearch.yml, you must add \n# the native realm to the realm chain.\n#xpack.security.authc:\n#  realms:\n#\n#    file:\n#      type: file\n#      order: 0\n#\n#    native:\n#      type: native\n#      order: 1\n#\n# Enable TLS and specify the information required to access the node\u2019s certificate.\n#\n# Enabling TLS on the Transport layer is required.\n#\n# In PKCS#12 format.\n#xpack.security.transport.ssl:\n#  enabled: true\n#  verification_mode: certificate\n#  keystore.path: certs\/su-cert.p12\n#  truststore.path: config\/certs\/su-cert.p12\n#\n# In PEM format.\nxpack.security.transport.ssl:\n  enabled: true\n  verification_mode: certificate\n  key: \/opt\/data\/elasticsearch\/config\/certs\/node-M.key\n  certificate: \/opt\/data\/elasticsearch\/config\/certs\/node-M.crt\n  certificate_authorities: [ \"\/opt\/data\/elasticsearch\/config\/certs\/ca.crt\" ]\n#\n#\n# Enabling TLS on the HTTP layer is strongly recommended but is not required.\n#\n# In PKCS#12 format.\n#xpack.security.http.ssl: \n#  enabled: true\n#  keystore.path: \/opt\/data\/elasticsearch\/config\/certs\/node-M.p12\n#  truststore.path: \/opt\/data\/elasticsearch\/config\/certs\/node-M.p12\n#\n# In PEM format.\nxpack.security.http.ssl:\n  enabled: true\n  verification_mode: certificate\n  key: \/opt\/data\/elasticsearch\/config\/certs\/node-M.key\n  certificate: \/opt\/data\/elasticsearch\/config\/certs\/node-M.crt\n  certificate_authorities: [ \"\/opt\/data\/elasticsearch\/config\/certs\/ca.crt\" ]\n#\n# ----------------------------------- Memory -----------------------------------\n#\n# Lock the memory on startup:\n#\n#bootstrap.memory_lock: true\n#\n# Make sure that the heap size is set to about half the memory available\n# on the system and that the owner of the process is allowed to use this\n# limit.\n#\n# Elasticsearch performs poorly when the system is swapping the memory.\n#\n# ---------------------------------- Network -----------------------------------\n#\n# Set the bind address to a specific IP (IPv4 or IPv6):\n#\nnetwork.host: 192.168.0.11\n#\n# Set a custom port for HTTP:\n#\n#http.port: 9200\n#\n# For more information, consult the network module documentation.\n#\n# --------------------------------- Discovery ----------------------------------\n#\n# Pass an initial list of hosts to perform discovery when this node is started:\n# The default list of hosts is [\"127.0.0.1\", \"[::1]\"]\n#\n#discovery.seed_hosts: [\"host1\", \"host2\"]\ndiscovery.seed_hosts:\n  - 192.168.0.11\n  - 192.168.0.12\n  - 192.168.0.13\n#\n# Bootstrap the cluster using an initial set of master-eligible nodes:\n#\n#cluster.initial_master_nodes: [\"node-1\", \"node-2\"]\n#\n# For more information, consult the discovery and cluster formation module documentation.\n#\n# ---------------------------------- Gateway -----------------------------------\n#\n# Block initial recovery after a full cluster restart until N nodes are started:\n#\n#gateway.recover_after_nodes: 3\n#\n# For more information, consult the gateway module documentation.\n#\n# ---------------------------------- Various -----------------------------------\n#\n# Require explicit names when deleting indices:\n#\n#action.destructive_requires_name: true\n#\n# ---------------------------------- Monitoring -----------------------------------\nxpack.monitoring.collection.enabled: true\n#\n# ---------------------------------- Machine learning -----------------------------------\nxpack.ml.enabled: false<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00 \u7b80\u4ecb Elasticsearch \u662fElastic Stack\u7cfb\u5217\u4e2d\u7684\u6838\u5fc3\u7ec4 &hellip; <a href=\"https:\/\/blog.espnlol.com\/?p=570\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-570","post","type-post","status-publish","format-standard","hentry","category-elk"],"_links":{"self":[{"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=\/wp\/v2\/posts\/570","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=570"}],"version-history":[{"count":3,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=\/wp\/v2\/posts\/570\/revisions"}],"predecessor-version":[{"id":581,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=\/wp\/v2\/posts\/570\/revisions\/581"}],"wp:attachment":[{"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=570"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=570"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=570"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}