{"id":1022,"date":"2023-04-26T15:43:02","date_gmt":"2023-04-26T07:43:02","guid":{"rendered":"https:\/\/www.jchj.top\/?p=1022"},"modified":"2025-09-26T11:24:40","modified_gmt":"2025-09-26T03:24:40","slug":"centos%e5%86%85%e6%a0%b8%e6%9b%b4%e6%96%b0%e4%b8%8e%e5%8d%87%e7%ba%a7","status":"publish","type":"post","link":"https:\/\/www.jchj.top\/?p=1022","title":{"rendered":"centos\u5185\u6838\u66f4\u65b0\u4e0e\u5347\u7ea7"},"content":{"rendered":"\n<p><strong>1\uff1a\u5185\u6838\u66f4\u65b0<\/strong><strong><\/strong><\/p>\n\n\n\n<p># \u67e5\u770b\u5f53\u524dkernel\u7248\u672c<\/p>\n\n\n\n<p>[root@localhost ~]# uname -r<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"692\" height=\"28\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2023\/04\/image.png\" alt=\"\" class=\"wp-image-1023\"\/><\/figure>\n\n\n\n<p># \u67e5\u770b\u53ef\u5347\u7ea7\u7684\u5185\u6838\u7248\u672c<\/p>\n\n\n\n<p>[root@localhost ~]# yum list kernel<\/p>\n\n\n\n<p># \u53ef\u9009\u62e9\u5347\u7ea7\u5185\u6838\u7248\u672cyum\u00a0update\u00a0kernel<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"693\" height=\"93\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2023\/04\/image-1.png\" alt=\"\" class=\"wp-image-1024\"\/><\/figure>\n\n\n\n<p># \u4e3a\u4e86\u8ba9\u65b0\u5b89\u88c5\u7684\u5185\u6838\u6210\u4e3a\u9ed8\u8ba4\u542f\u52a8\u9009\u9879\uff0c\u9700\u8981\u4fee\u6539GRUB\u914d\u7f6e\u3002<\/p>\n\n\n\n<p>[root@localhost ~]# vim \/etc\/default\/grub<\/p>\n\n\n\n<p>#\u4fee\u6539\u540e\u6587\u4ef6\u5185\u5bb9\u5982\u4e0b\uff1a(\u4fee\u6539\u4e3aGRUB_DEFAULT=0\uff0c\u610f\u601d\u662fGRUB\u521d\u59cb\u5316\u9875\u9762\u7684\u7b2c\u4e00\u4e2a\u5185\u6838\u505a\u4e3a\u9ed8\u8ba4\u5185\u6838\u3002)<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"693\" height=\"282\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2023\/04\/image-2.png\" alt=\"\" class=\"wp-image-1025\"\/><\/figure>\n\n\n\n<p># \u6267\u884c\u547d\u4ee4\uff1agrub2-mkconfig -o \/boot\/grub2\/grub.cfg<\/p>\n\n\n\n<p>[root@localhost ~]# grub2-mkconfig -o \/boot\/grub2\/grub.cfg<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"692\" height=\"130\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2023\/04\/image-3.png\" alt=\"\" class=\"wp-image-1026\"\/><\/figure>\n\n\n\n<p><strong>2\uff1a\u5185\u6838\u5347\u7ea7<\/strong><strong><\/strong><\/p>\n\n\n\n<p># CentOS \u5141\u8bb8\u4f7f\u7528 ELRepo\uff0c\u8fd9\u662f\u4e00\u4e2a\u7b2c\u4e09\u65b9\u4ed3\u5e93\uff0c\u53ef\u4ee5\u5c06\u5185\u6838\u5347\u7ea7\u5230\u6700\u65b0\u7248\u672c\u3002<\/p>\n\n\n\n<p># \u5728CentOS 7\u4e0a\u542f\u7528 ELRepo \u4ed3\u5e93\uff0c\u8fd0\u884c\u5982\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<p># \u5bfc\u5165\u8be5\u6e90\u7684\u79d8\u94a5<\/p>\n\n\n\n<p>[root@localhost ~]# rpm &#8211;import <a href=\"https:\/\/www.elrepo.org\/RPM-GPG-KEY-elrepo.org\"><u>https:\/\/www.elrepo.org\/RPM-GPG-KEY-elrepo.org<\/u><\/a><\/p>\n\n\n\n<p># \u542f\u7528\u8be5\u6e90\u4ed3\u5e93<\/p>\n\n\n\n<p>[root@localhost ~]#\u00a0rpm -Uvh <a href=\"http:\/\/www.elrepo.org\/elrepo-release-7.0-2.el7.elrepo.noarch.rpm\"><u>http:\/\/www.elrepo.org\/elrepo-release-7.0-2.el7.elrepo.noarch.rpm<\/u><\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"693\" height=\"97\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2023\/04\/image-4.png\" alt=\"\" class=\"wp-image-1027\"\/><\/figure>\n\n\n\n<p># \u67e5\u770b\u6709\u54ea\u4e9b\u5185\u6838\u7248\u672c\u53ef\u4f9b\u5b89\u88c5<\/p>\n\n\n\n<p>[root@localhost ~]# yum &#8211;disablerepo=&#8221;*&#8221; &#8211;enablerepo=&#8221;elrepo-kernel&#8221; list available<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"692\" height=\"224\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2023\/04\/image-5.png\" alt=\"\" class=\"wp-image-1028\"\/><\/figure>\n\n\n\n<p># \u5b89\u88c5\u957f\u671f\u7a33\u5b9a\u7248\u672c\uff0c5.4.241-1.el7.elrepo<\/p>\n\n\n\n<p>[root@localhost ~]# yum &#8211;enablerepo=elrepo-kernel install kernel-lt -y<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"692\" height=\"374\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2023\/04\/image-6.png\" alt=\"\" class=\"wp-image-1029\"\/><\/figure>\n\n\n\n<p># \u6267\u884c\u547d\u4ee4\uff1agrub2-mkconfig -o \/boot\/grub2\/grub.cfg&nbsp;\uff08\u5df2\u7ecf\u53ef\u4ee5\u770b\u89c15.4.241-1.el7.elrepo\u7684\u5185\u6838\u4e86\uff09<\/p>\n\n\n\n<p>[root@localhost ~]# grub2-mkconfig -o \/boot\/grub2\/grub.cfg<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"692\" height=\"123\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2023\/04\/image-7.png\" alt=\"\" class=\"wp-image-1030\"\/><\/figure>\n\n\n\n<p># \u91cd\u542f\u4e3b\u673a\u53ef\u4ee5\u770b\u5230\u5df2\u7ecf\u6709\u597d\u51e0\u4e2a\u5185\u6838\u53ef\u4f9b\u542f\u52a8\u4e86\uff0c\u9ed8\u8ba4\u7b2c\u4e00\u4e2a\u5185\u6838\u7248\u672c\u542f\u52a8\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1468\" height=\"703\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2023\/04\/\u56fe\u72471.png\" alt=\"\" class=\"wp-image-1031\"\/><\/figure>\n\n\n\n<p># \u8fdb\u5165\u7cfb\u7edf\u540e\u67e5\u770b\u5185\u6838\u7248\u672c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"804\" height=\"109\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2023\/04\/image-8.png\" alt=\"\" class=\"wp-image-1032\"\/><\/figure>\n\n\n\n<p>\u5207\u6362repo\u6e90<strong>\uff08\u53ef\u9009\u64cd\u4f5c\uff09<\/strong><strong><\/strong><\/p>\n\n\n\n<p># \u5907\u4efd<\/p>\n\n\n\n<p>[root@localhost ~]#\u00a0mv \/etc\/yum.repos.d\/CentOS-Base.repo \/etc\/yum.repos.d\/CentOS-Base.repo.bak<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"692\" height=\"176\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2023\/04\/image-9.png\" alt=\"\" class=\"wp-image-1033\"\/><\/figure>\n\n\n\n<p># \u4e0b\u8f7d\u65b0\u7684CentOS-Base.repo\u5230\/etc\/yum.repos.d\/<\/p>\n\n\n\n<p>[root@localhost ~]# wget -O \/etc\/yum.repos.d\/CentOS-Base.repo <a href=\"https:\/\/mirrors.aliyun.com\/repo\/Centos-7.repo\"><u>https:\/\/mirrors.aliyun.com\/repo\/Centos-7.repo<\/u><\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"805\" height=\"291\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2023\/04\/image-10.png\" alt=\"\" class=\"wp-image-1034\"\/><\/figure>\n\n\n\n<p># \u8fd0\u884cyum makecache\u751f\u6210\u7f13\u5b58<\/p>\n\n\n\n<p>[root@localhost ~]# yum makecache<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1\uff1a\u5185\u6838\u66f4\u65b0 # \u67e5\u770b\u5f53\u524dkernel\u7248\u672c [ro&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21,1],"tags":[],"class_list":["post-1022","post","type-post","status-publish","format-standard","hentry","category-linux","category-1"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/posts\/1022","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jchj.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1022"}],"version-history":[{"count":1,"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/posts\/1022\/revisions"}],"predecessor-version":[{"id":1035,"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/posts\/1022\/revisions\/1035"}],"wp:attachment":[{"href":"https:\/\/www.jchj.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1022"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jchj.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1022"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jchj.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}