{"id":755,"date":"2022-02-11T18:16:00","date_gmt":"2022-02-11T10:16:00","guid":{"rendered":"https:\/\/blog.espnlol.com\/?p=755"},"modified":"2022-04-20T18:15:27","modified_gmt":"2022-04-20T10:15:27","slug":"centos-7-%e5%8d%87%e7%ba%a7%e5%86%85%e6%a0%b8%e7%89%88%e6%9c%ac","status":"publish","type":"post","link":"https:\/\/blog.espnlol.com\/?p=755","title":{"rendered":"centos 7 \u5347\u7ea7\u5185\u6838\u7248\u672c"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">1\uff0c\u9996\u5148\u5c06\u5185\u6838\u5347\u7ea7\u5230\u5b98\u65b9\u6700\u65b0\u7248\u672c<\/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=\"\">yum update kernel -y\nreboot\nuname -a<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><meta charset=\"utf-8\">2\uff0c\u5927\u7248\u672c\u5347\u7ea7<\/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=\"\">#\u8f7d\u5165\u516c\u94a5\nrpm --import https:\/\/www.elrepo.org\/RPM-GPG-KEY-elrepo.org\n#\u5b89\u88c5elrepo\nrpm -Uvh http:\/\/www.elrepo.org\/elrepo-release-7.0-3.el7.elrepo.noarch.rpm\n#\u8f7d\u5165\u5143\u6570\u636e\nyum --disablerepo=\\* --enablerepo=elrepo-kernel repolist\n#\u67e5\u770b\u53ef\u7528\u7684\u5305\nyum --disablerepo=\\* --enablerepo=elrepo-kernel list kernel*\n#\u8bf4\u660e\uff1a\nlt  \uff1along term support\uff0c\u957f\u671f\u652f\u6301\u7248\u672c\uff1b\nml\uff1amainline\uff0c\u4e3b\u7ebf\u7248\u672c\uff1b\n#\u5982\u65e0\u7279\u6b8a\u9700\u6c42\u8bf7\u5b89\u88c5\u957f\u671f\u652f\u6301\u7248\u672c\u7684kernel\nyum --disablerepo=\\* --enablerepo=elrepo-kernel install  kernel-lt.x86_64  -y\n#\u5220\u9664\u65e7\u7248\u672c\u5de5\u5177\u5305\nyum remove kernel-tools-libs.x86_64 kernel-tools.x86_64  -y\n#\u5b89\u88c5\u65b0\u7248\u672c\u5de5\u5177\u5305\nyum --disablerepo=\\* --enablerepo=elrepo-kernel install kernel-lt-tools.x86_64  -y\n#\u67e5\u770b\u5185\u6838\u63d2\u5165\u987a\u5e8f\ngrep \"^menuentry\" \/boot\/grub2\/grub.cfg | cut -d \"'\" -f2\n#\u8bbe\u7f6e\u4ece\u7b2c\u4e00\u4e2a\u542f\u52a8\ngrub2-set-default 0\n#\u67e5\u770b\u8bbe\u7f6e\ngrub2-editenv list<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>1\uff0c\u9996\u5148\u5c06\u5185\u6838\u5347\u7ea7\u5230\u5b98\u65b9\u6700\u65b0\u7248\u672c 2\uff0c\u5927\u7248\u672c\u5347\u7ea7<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"class_list":["post-755","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=\/wp\/v2\/posts\/755","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=755"}],"version-history":[{"count":3,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=\/wp\/v2\/posts\/755\/revisions"}],"predecessor-version":[{"id":758,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=\/wp\/v2\/posts\/755\/revisions\/758"}],"wp:attachment":[{"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=755"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=755"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.espnlol.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=755"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}