{"id":74,"date":"2021-03-26T10:21:43","date_gmt":"2021-03-26T02:21:43","guid":{"rendered":"https:\/\/www.johntitorblog.com\/?p=74"},"modified":"2022-11-04T17:15:26","modified_gmt":"2022-11-04T09:15:26","slug":"centos6%e3%80%81centos7-%e6%9b%b4%e6%8d%a2%e5%86%85%e6%a0%b8","status":"publish","type":"post","link":"https:\/\/www.johntitorblog.com\/?p=74","title":{"rendered":"CentOS6\u3001CentOS7 \u66f4\u6362\u5185\u6838"},"content":{"rendered":"\n<p class=\"has-extra-small-font-size\">CentOS6\u5185\u6838\u66f4\u6362\u4e3a\uff1a<code>2.6.32-504.3.3.el6.x86_64<\/code><\/p>\n\n\n\n<p class=\"has-extra-small-font-size\"><code>rpm -ivh http:\/\/www.johntitorblog.com\/wp-content\/oldfile\/kernel-firmware-2.6.32-504.3.3.el6.noarch.rpm<\/code><br><br><code>rpm -ivh http:\/\/www.johntitorblog.com\/wp-content\/oldfile\/kernel-2.6.32-504.3.3.el6.x86_64.rpm --force<\/code><\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<p class=\"has-extra-small-font-size\">CentOS7\u5185\u6838\u66f4\u6362\u4e3a\uff1a<code>3.10.0-229.1.2.el7.x86_64<\/code><\/p>\n\n\n\n<p class=\"has-extra-small-font-size\"><code>rpm -ivh http:\/\/www.johntitorblog.com\/wp-content\/oldfile\/kernel-3.10.0-229.1.2.el7.x86_64.rpm --force<\/code><\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<p class=\"has-extra-small-font-size\">\u67e5\u770b\u5185\u6838\u662f\u5426\u5b89\u88c5\u6210\u529f<\/p>\n\n\n\n<p class=\"has-extra-small-font-size\"><code>rpm -qa | grep kernel<\/code><\/p>\n\n\n\n<p class=\"has-extra-small-font-size\">\u7136\u540e\u91cd\u542f\u3002<\/p>\n\n\n\n<p class=\"has-extra-small-font-size\">\u7528<code>uname -r<\/code> \u67e5\u770b\u662f\u5426\u751f\u6548<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u6b64\u5916\uff0ccentos7\u5207\u6362\u5185\u6838\u66f4\u5b8c\u6574\u7684\u6587\u7ae0\u5982\u4e0b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">1. \u6dfb\u52a0repo\u5e93\n\nyum -y install https:\/\/www.elrepo.org\/elrepo-release-7.el7.elrepo.noarch.rpm\n\n2. \u5bfc\u5165\u7b7e\u540d\n\nrpm --import https:\/\/www.elrepo.org\/RPM-GPG-KEY-elrepo.org\n\n3. \u5dee\u770b\u957f\u671f\u652f\u6301\u7248\u672c\n\n[root@localhost ~]# yum --disablerepo=\"*\" --enablerepo=\"elrepo-kernel\" list available | grep kernel-lt\nkernel-lt.x86_64                        5.4.210-1.el7.elrepo       elrepo-kernel\nkernel-lt-devel.x86_64                  5.4.210-1.el7.elrepo       elrepo-kernel\nkernel-lt-doc.noarch                    5.4.210-1.el7.elrepo       elrepo-kernel\nkernel-lt-headers.x86_64                5.4.210-1.el7.elrepo       elrepo-kernel\nkernel-lt-tools.x86_64                  5.4.210-1.el7.elrepo       elrepo-kernel\nkernel-lt-tools-libs.x86_64             5.4.210-1.el7.elrepo       elrepo-kernel\nkernel-lt-tools-libs-devel.x86_64       5.4.210-1.el7.elrepo       elrepo-kernel\n\n4. \u5b89\u88c5\u957f\u671f\u7a33\u5b9a\u7248\u672c\n\nyum --enablerepo=elrepo-kernel install kernel-lt\n\n5. \u5207\u6362\u5185\u6838\u7248\u672c\n\n# \u67e5\u770b\u6240\u6709\u53ef\u7528\u5185\u6838\u7248\u672c\n[root@localhost ~]# grubby --info=ALL | grep ^kernel\nkernel=\/boot\/vmlinuz-0-rescue-e6b1be1665514df5b07c55fd799bfbf0\nkernel=\/boot\/vmlinuz-5.4.210-1.el7.elrepo.x86_64\nkernel=\/boot\/vmlinuz-3.10.0-1160.66.1.el7.x86_64\nkernel=\/boot\/vmlinuz-3.10.0-1160.el7.x86_64\nkernel=\/boot\/vmlinuz-0-rescue-f8f95d1d9b764ae99f2fc289a16fc263\n#\u67e5\u770b\u9ed8\u8ba4\u7684\u5185\u6838\u7248\u672c\n[root@localhost ~]# grubby --default-kernel\n\/boot\/vmlinuz-3.10.0-1160.66.1.el7.x86_64\n# \u8bbe\u7f6e\u5185\u6838\u7248\u672c\ngrubby --set-default \"\/boot\/vmlinuz-5.4.210-1.el7.elrepo.x86_64\"\n#\u91cd\u542f\nreboot\n\n6. \u5220\u9664\u65e7\u5185\u6838\n\n[root@localhost ~]# rpm -qa | grep kernel\nkernel-tools-libs-3.10.0-1160.66.1.el7.x86_64\nkernel-3.10.0-1160.66.1.el7.x86_64\nkernel-tools-3.10.0-1160.66.1.el7.x86_64\nkernel-3.10.0-1160.el7.x86_64\nkernel-lt-5.4.210-1.el7.elrepo.x86_64\n\nyum remove kernel-tools-libs-3.10.0-1160.66.1.el7.x86_64 \\\nkernel-3.10.0-1160.66.1.el7.x86_64 \\\nkernel-tools-3.10.0-1160.66.1.el7.x86_64 \\\nkernel-3.10.0-1160.el7.x86_64\n\n[root@localhost ~]# uname -r\n5.4.210-1.el7.elrepo.x86_64\n\n7. \u79bb\u7ebf\u5347\u7ea7\n7.1 \u4e0b\u8f7drpm\u5305\n\ncurl -O https:\/\/mirrors.aliyun.com\/elrepo\/kernel\/el7\/x86_64\/RPMS\/kernel-lt-5.4.212-1.el7.elrepo.x86_64.rpm\n7.2 \u5b89\u88c5\n\nyum install kernel-lt-5.4.212-1.el7.elrepo.x86_64.rpm\n7.3 \u6279\u91cf\u5220\u9664\u65e7\u6838\u5fc3\n\nrpm -qa | grep kernel | grep -v $(uname -r) | awk '{print \"yum remove -y \"$1}' | sh\nEND<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>CentOS6\u5185\u6838\u66f4\u6362\u4e3a\uff1a2.6.32-504.3.3.el6.x86_64 rpm -ivh http:\/\/ [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-74","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.johntitorblog.com\/index.php?rest_route=\/wp\/v2\/posts\/74","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.johntitorblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.johntitorblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.johntitorblog.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.johntitorblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=74"}],"version-history":[{"count":0,"href":"https:\/\/www.johntitorblog.com\/index.php?rest_route=\/wp\/v2\/posts\/74\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.johntitorblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=74"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.johntitorblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=74"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.johntitorblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=74"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}