{"id":869,"date":"2023-02-26T16:10:58","date_gmt":"2023-02-26T08:10:58","guid":{"rendered":"https:\/\/blog.espnlol.com\/?p=869"},"modified":"2023-02-27T15:10:49","modified_gmt":"2023-02-27T07:10:49","slug":"sealos%e9%83%a8%e7%bd%b2%e7%9a%84k8s%e9%9b%86%e7%be%a4%e8%bf%9b%e8%a1%8c%e5%a4%87%e4%bb%bd%e5%8f%8a%e6%81%a2%e5%a4%8d","status":"publish","type":"post","link":"https:\/\/blog.espnlol.com\/?p=869","title":{"rendered":"sealos\u90e8\u7f72\u7684k8s\u96c6\u7fa4\u8fdb\u884c\u5907\u4efd\u53ca\u6062\u590d"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u73af\u5883\u7b80\u4ecb<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>\u7cfb\u7edf\u73af\u5883:CentOS7.9 5.4.228-1.el7.elrepo.x86_64<\/li><li>sealos:4.1.5 RC3<\/li><li>kubernetes:v1.26.1<\/li><li>helm:v3.10.3<\/li><li>calico:v3.24.5<\/li><li>etcd:3.5.6<\/li><\/ul>\n\n\n\n<p>k8s\u6570\u636e\u4fdd\u5b58\u5728etcd\u4e2d\uff0c\u901a\u8fc7sealos\u5b89\u88c5\u7684\u96c6\u7fa4\u4f1a\u521b\u5efa\u57fa\u4e8e\u5bb9\u5668\u7684etcd\u96c6\u7fa4\uff0c\u9ed8\u8ba4\u914d\u7f6e\u6587\u4ef6\u5728\/etc\/kubernetes\/manifests\/,\u9ed8\u8ba4\u5b58\u50a8\u8def\u5f84\u5728\/var\/lib\/etcd\/\u4e0b.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5907\u4efdetcd<\/h2>\n\n\n\n<p>\u5907\u4efd\u662f\u6bd4\u8f83\u7b80\u5355\u7684\uff0c\u901a\u8fc7\u5bb9\u5668\u91cc\u7684etcdctl\u76f4\u63a5\u8fdb\u884c\u5feb\u7167\u5907\u4efd\u5373\u53ef<\/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=\"\">crictl exec -i `crictl ps |grep etcd |awk '{print $1}'` \/bin\/sh -c \"ETCDCTL_API=3 \/usr\/local\/bin\/etcdctl-3.5.6 --endpoints https:\/\/127.0.0.1:2379 --cacert=\/etc\/kubernetes\/pki\/etcd\/ca.crt --cert=\/etc\/kubernetes\/pki\/etcd\/server.crt --key=\/etc\/kubernetes\/pki\/etcd\/server.key snapshot save \/var\/lib\/etcd\/etcsnapshot_`date +%Y%m%d`.db\"<\/pre>\n\n\n\n<p>\u901a\u8fc7\u4e0a\u8ff0\u547d\u4ee4\u4f1a\u5728\/var\/lib\/etcd\/\u751f\u6210\u4e00\u4e2a\u5907\u4efd\u6587\u4ef6\uff0c\u8fd9\u6837\u5c31\u76f8\u5f53\u4e8e\u5907\u4efd\u6210\u529f\u4e86<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6062\u590detcd<\/h2>\n\n\n\n<p>\u6062\u590d\u8d77\u6765\u76f8\u5bf9\u5c31\u6bd4\u8f83\u590d\u6742\u4e00\u4e9b\uff0c\u56e0\u4e3a3\u4e2a\u8282\u70b9\u90fd\u8981\u6062\u590d\u5feb\u7167\uff0c\u76f4\u63a5\u6267\u884c\u6062\u590d\u662f\u4e0d\u884c\uff0c\u4f1a\u53d1\u73b0\u5220\u9664\u7684\u8d44\u6e90\u65e0\u6cd5\u6062\u590d\uff0c\u6b63\u786e\u7684\u6062\u590d\u6b65\u9aa4\u5982\u4e0b:<\/p>\n\n\n\n<p>1\uff0c\u5173\u95ed\u6240\u6709\u7684apiserver\u4ee5\u53caetcd\u5bb9\u5668<\/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=\"\">#\u5206\u522b\u5728master\u670d\u52a1\u5668\u4e0a\u6267\u884c\nmv \/etc\/kubernetes\/manifests\/ \/root\/<\/pre>\n\n\n\n<p>2\uff0c\u5c06\u6bcf\u4e2a\u8282\u70b9\u7684etcd\u5b58\u50a8\u4e0b\u7684member\u76ee\u5f55\uff0c\u5907\u4efd\u5230\u53ef\u4fe1\u5b58\u50a8\u4e2d<\/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=\"\">#\u5206\u522b\u5728\u6240\u6709\u7684etcd\u5b58\u50a8\u4e2d\u6267\u884c\nmv \/var\/lib\/etcd\/member \/data\/bak\/<\/pre>\n\n\n\n<p>3\uff0c\u901a\u8fc7etcdutl\u6062\u590d\u6570\u636e<\/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=\"\">#\u5206\u522b\u5728\u4e0d\u540c\u7684etcd\u4e0a\u6062\u590d\u6570\u636e\nETCDCTL_API=3 etcdutl snapshot restore \/root\/etcsnapshot.db \\\n--name bj-yjtc-k8s-master-192-168-2-65 \\\n--initial-cluster \"bj-yjtc-k8s-master-192-168-2-65=https:\/\/192.168.2.65:2380,bj-yjtc-k8s-master-192-168-2-67=https:\/\/192.168.2.67:2380,bj-yjtc-k8s-master-192-168-2-66=https:\/\/192.168.2.66:2380\" \\\n--initial-advertise-peer-urls https:\/\/192.168.2.65:2380 \\\n--data-dir \/var\/lib\/etcd\/\n\nETCDCTL_API=3 etcdutl snapshot restore \/root\/etcsnapshot.db \\\n--name bj-yjtc-k8s-master-192-168-2-66 \\\n--initial-cluster \"bj-yjtc-k8s-master-192-168-2-65=https:\/\/192.168.2.65:2380,bj-yjtc-k8s-master-192-168-2-67=https:\/\/192.168.2.67:2380,bj-yjtc-k8s-master-192-168-2-66=https:\/\/192.168.2.66:2380\" \\\n--initial-advertise-peer-urls https:\/\/192.168.2.66:2380 \\\n--data-dir \/var\/lib\/etcd\/\n\n\nETCDCTL_API=3 etcdutl snapshot restore \/root\/etcsnapshot.db \\\n--name bj-yjtc-k8s-master-192-168-2-67 \\\n--initial-cluster \"bj-yjtc-k8s-master-192-168-2-65=https:\/\/192.168.2.65:2380,bj-yjtc-k8s-master-192-168-2-67=https:\/\/192.168.2.67:2380,bj-yjtc-k8s-master-192-168-2-66=https:\/\/192.168.2.66:2380\" \\\n--initial-advertise-peer-urls https:\/\/192.168.2.67:2380 \\\n--data-dir \/var\/lib\/etcd\/\n\n#\u8fdb\u5165\/var\/lib\/etcd\/\u4e0b\u770b\u5230member\u5373\u6062\u590d\u6210\u529f<\/pre>\n\n\n\n<p>4\uff0c\u542f\u52a8apiserver\u548cetcd<\/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=\"\">mv \/root\/manifests \/etc\/kubernetes\/manifests<\/pre>\n\n\n\n<p>5\uff0c\u6062\u590d\u6210\u529f\uff0c\u53ef\u4ee5\u770b\u5230\u4e4b\u524d\u5220\u9664\u7684\u8d44\u6e90\u4e86<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u73af\u5883\u7b80\u4ecb \u7cfb\u7edf\u73af\u5883:CentOS7.9 5.4.228-1.el7.elrepo &hellip; <a href=\"https:\/\/blog.espnlol.com\/?p=869\">\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":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-869","post","type-post","status-publish","format-standard","hentry","category-k8s"],"_links":{"self":[{"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=\/wp\/v2\/posts\/869","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=869"}],"version-history":[{"count":2,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=\/wp\/v2\/posts\/869\/revisions"}],"predecessor-version":[{"id":873,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=\/wp\/v2\/posts\/869\/revisions\/873"}],"wp:attachment":[{"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=869"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=869"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=869"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}