https://blog.khmersite.net/tags/updateinfo/ Recent content in Updateinfo on Kenno's Open Note https://blog.khmersite.net/%3Clink%20or%20path%20of%20image%20for%20opengraph,%20twitter-cards%3E https://blog.khmersite.net/%3Clink%20or%20path%20of%20image%20for%20opengraph,%20twitter-cards%3E Hugo -- 0.154.0 en Tue, 30 Jun 2020 11:16:11 +1000 https://blog.khmersite.net/p/managing-security-risk-on-rhel8/ Tue, 30 Jun 2020 11:16:11 +1000 https://blog.khmersite.net/p/managing-security-risk-on-rhel8/ <p>This blog post is mainly about my practicing of managing security risk on a RHEL system, especially learning how to use the occasionally option passed to YUM command. It is probably not a good resource teaching how to properly manage security risks in general.</p> <p>Identify all critical, important, and moderate security notices on this server.</p> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-console" data-lang="console"><span style="display:flex;"><span>[root@puppet2 ~]# yum updateinfo --security </span></span><span style="display:flex;"><span>Updating Subscription Management repositories. </span></span><span style="display:flex;"><span>Red Hat Enterprise Linux 8 for x86_64 - Supplementary (RPMs) 21 kB/s | 2.1 kB 00:00 </span></span><span style="display:flex;"><span>Red Hat Enterprise Linux 8 for x86_64 - AppStream (RPMs) 27 kB/s | 2.8 kB 00:00 </span></span><span style="display:flex;"><span>Red Hat Enterprise Linux 8 for x86_64 - BaseOS (RPMs) 475 B/s | 2.4 kB 00:05 </span></span><span style="display:flex;"><span>EPEL8 x86_64 28 kB/s | 2.8 kB 00:00 </span></span><span style="display:flex;"><span>Updates Information Summary: available </span></span><span style="display:flex;"><span> 2 Security notice(s) </span></span><span style="display:flex;"><span> 2 Important Security notice(s) </span></span></code></pre></div><p>Determine how many security-related packages are available for this machine.</p>