{"id":2167,"date":"2019-10-21T14:38:20","date_gmt":"2019-10-21T06:38:20","guid":{"rendered":"https:\/\/www.mondoze.com\/guide\/?post_type=kb&#038;p=2167"},"modified":"2022-10-07T11:28:10","modified_gmt":"2022-10-07T03:28:10","slug":"how-to-update-servers-kernel","status":"publish","type":"kb","link":"https:\/\/www.mondoze.com\/guide\/kb\/how-to-update-servers-kernel","title":{"rendered":"How to update server&#8217;s kernel"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"2167\" class=\"elementor elementor-2167\" data-elementor-settings=\"[]\">\n\t\t\t\t\t\t<div class=\"elementor-inner\">\n\t\t\t\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-42589af4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"42589af4\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7defadf5\" data-id=\"7defadf5\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8d09f18 elementor-widget elementor-widget-heading\" data-id=\"8d09f18\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">How To Update Server's Kernel<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2bf603a elementor-widget elementor-widget-text-editor\" data-id=\"2bf603a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>What is Kernel?\u00a0\u00a0<\/p><p>The kernel is the central module of a server OS. The core that provides basic services is for all other parts of the operating system.<\/p><p>Why you need to update kernel?<br \/>Meltdown and Spectre exploit processor vulnerabilities allow programs to steal data which is currently process on the computer. You may update those release update to reduce the risk.<\/p><p><strong>Below steps how to perform:<\/strong><\/p><p><strong><em>A) Linux OS:<\/em><\/strong><\/p><p>Apply the kernel version update according to your current OS version:<\/p><p><u><strong>OS Version: CL6<\/strong><\/u><br \/>Kernel version that fixed the issue: 2.6.32-896.16.1.lve1.4.49.el6<\/p><p>Command to run:<\/p><p>yum clean all &amp;&amp; yum update kernel-firmware &amp;&amp; yum install kernel-2.6.32-896.16.1.lve1.4.49.el6<\/p><p><u><strong>OS Version: CL7<\/strong><\/u><br \/>Kernel version that fixed the issue:\u00a0<span data-sheets-userformat=\"{\" data-sheets-value=\"{\">3.10.0-714.10.2.lve1.5.8.el7<\/span><\/p><p>Command to run:<\/p><p><span data-sheets-userformat=\"{\" data-sheets-value=\"{\">yum clean all &#8211;enablerepo=cloudlinux-updates-testing &amp;&amp; yum update linux-firmware microcode_ctl &amp;&amp; yum install kernel-3.10.0-714.10.2.lve1.5.8.el7 &#8211;enablerepo=cloudlinux-updates-testing<\/span><\/p><p><span data-sheets-userformat=\"{\" data-sheets-value=\"{\"><u><strong>OS Version:\u00a0<\/strong><\/u><u><strong>Centos6<\/strong><\/u><\/span><br \/><span data-sheets-userformat=\"{\" data-sheets-value=\"{\">Kernel version that fixed the issue: 2.6.32-696.18.7.el6.x86_64<\/span><\/p><p><span data-sheets-userformat=\"{\" data-sheets-value=\"{\">Command to run:\u00a0<\/span><br \/><span data-sheets-userformat=\"{\" data-sheets-value=\"{\">yum clean all; yum update kernel-2.6.32-696.18.7.el6.x86_64\u00a0<\/span><\/p><p><span data-sheets-userformat=\"{\" data-sheets-value=\"{\"><u><strong>OS Version:\u00a0<\/strong><\/u><u><strong>Centos7<\/strong><\/u><\/span><br \/><span data-sheets-userformat=\"{\" data-sheets-value=\"{\">Kernel version that fixed the issue: 3.10.0-693.11.6.el7.x86_64<\/span><\/p><p><span data-sheets-userformat=\"{\" data-sheets-value=\"{\">Command to run:\u00a0<\/span><br \/><span data-sheets-userformat=\"{\" data-sheets-value=\"{\">yum clean all; yum update kernel-3.10.0-693.11.6.el7.x86_64<\/span><\/p><p><span data-sheets-userformat=\"{\" data-sheets-value=\"{\"><em><strong>How to verify that you run the update correctly?<\/strong><\/em><\/span><\/p><p><span data-sheets-userformat=\"{\" data-sheets-value=\"{\">Inside your SSH, run the following command to check:<\/span><\/p><p><span data-sheets-userformat=\"{\" data-sheets-value=\"{\">=====<\/span><\/p><p><span data-sheets-userformat=\"{\" data-sheets-value=\"{\">cat \/etc\/redhat-release<\/span><br \/><span data-sheets-userformat=\"{\" data-sheets-value=\"{\">uname -r \u00a0 \u00a0\u00a0<\/span><\/p><p><span data-sheets-userformat=\"{\" data-sheets-value=\"{\">=====<\/span><\/p><p><em><u><strong>B) Windows OS:<\/strong><\/u><\/em><\/p><p>Apply the Windows operating system update according to your current server version:<\/p><p><u><strong>Windows Server 2008 R2<\/strong><\/u><\/p><p>Steps to update <a href=\"https:\/\/support.microsoft.com\/en-us\/help\/4056897\" rel=\"noopener\"><u><strong>Windows Server 2008 R2\u00a0<\/strong><\/u><\/a><\/p><p><u><strong>Windows Server 2012 R2<\/strong><\/u><\/p><p>Steps to update <a href=\"https:\/\/support.microsoft.com\/en-us\/help\/4056898\" rel=\"noopener\"><u><strong>Windows Server 2012 R2<\/strong><\/u><\/a><\/p><p><u><strong>Windows Server 2016<\/strong><\/u><\/p><p>Steps to update <a href=\"https:\/\/support.microsoft.com\/en-us\/help\/4056890\" rel=\"noopener\"><u><strong>Windows Server 2016<\/strong><\/u><\/a><\/p><p><em><strong>How to verify that you run the update correctly?<\/strong><\/em><\/p><p><a href=\"https:\/\/gallery.technet.microsoft.com\/scriptcenter\/Speculation-Control-e36f0050\" class=\"broken_link\" rel=\"noopener\">Speculation Control Validation PowerShell Script<\/a><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>How To Update Server&#8217;s Kernel What is Kernel?\u00a0\u00a0 The kernel is the central module of a server OS. The core that provides basic services is for all other parts of the operating system. Why you need to update kernel?Meltdown and Spectre exploit processor vulnerabilities allow programs to steal data which is currently process on the &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.mondoze.com\/guide\/kb\/how-to-update-servers-kernel\"> <span class=\"screen-reader-text\">How to update server&#8217;s kernel<\/span> Read More \u00bb<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}}},"kbtopic":[90],"kbtag":[110],"mkb_version":[],"_links":{"self":[{"href":"https:\/\/www.mondoze.com\/guide\/wp-json\/wp\/v2\/kb\/2167"}],"collection":[{"href":"https:\/\/www.mondoze.com\/guide\/wp-json\/wp\/v2\/kb"}],"about":[{"href":"https:\/\/www.mondoze.com\/guide\/wp-json\/wp\/v2\/types\/kb"}],"author":[{"embeddable":true,"href":"https:\/\/www.mondoze.com\/guide\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mondoze.com\/guide\/wp-json\/wp\/v2\/comments?post=2167"}],"version-history":[{"count":7,"href":"https:\/\/www.mondoze.com\/guide\/wp-json\/wp\/v2\/kb\/2167\/revisions"}],"predecessor-version":[{"id":21961,"href":"https:\/\/www.mondoze.com\/guide\/wp-json\/wp\/v2\/kb\/2167\/revisions\/21961"}],"wp:attachment":[{"href":"https:\/\/www.mondoze.com\/guide\/wp-json\/wp\/v2\/media?parent=2167"}],"wp:term":[{"taxonomy":"kbtopic","embeddable":true,"href":"https:\/\/www.mondoze.com\/guide\/wp-json\/wp\/v2\/kbtopic?post=2167"},{"taxonomy":"kbtag","embeddable":true,"href":"https:\/\/www.mondoze.com\/guide\/wp-json\/wp\/v2\/kbtag?post=2167"},{"taxonomy":"mkb_version","embeddable":true,"href":"https:\/\/www.mondoze.com\/guide\/wp-json\/wp\/v2\/mkb_version?post=2167"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}