https://wiki.tetrain.com/index.php?action=history&feed=atom&title=Nagios_Upgrade_Process_with_PCS_cluster 2026-07-25T07:29:31Z Revision history for this page on the wiki MediaWiki 1.43.9 https://wiki.tetrain.com/index.php?title=Nagios_Upgrade_Process_with_PCS_cluster&diff=3707&oldid=prev 2026-07-25T02:53:03Z

<p>Add YouTube video summaries and fix broken video embeds (HTML5video -&gt; EmbedVideo)</p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 02:53, 25 July 2026</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l5">Line 5:</td> <td colspan="2" class="diff-lineno">Line 5:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==Nagios Upgrade Process with PCS cluster Dated 7th May 2022 - Tetra Support Staff - Biswajit Banerjee==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==Nagios Upgrade Process with PCS cluster Dated 7th May 2022 - Tetra Support Staff - Biswajit Banerjee==</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">&lt;HTML5video type="</del>youtube<del style="font-weight: bold; text-decoration: none;">" width="</del>640" <del style="font-weight: bold; text-decoration: none;">height=</del>"<del style="font-weight: bold; text-decoration: none;">480" autoplay=</del>"<del style="font-weight: bold; text-decoration: none;">false</del>"<del style="font-weight: bold; text-decoration: none;">&gt;lWkX0EPfvho&lt;/HTML5video&gt;</del></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">{{#ev:</ins>youtube<ins style="font-weight: bold; text-decoration: none;">|lWkX0EPfvho|</ins>640<ins style="font-weight: bold; text-decoration: none;">}}</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">'''Video summary:''' [SPARSE TRANSCRIPT - long screen-share session with minimal narration] </ins>"<ins style="font-weight: bold; text-decoration: none;">Spectra nagios upgrade on PCS cluster platform</ins>" <ins style="font-weight: bold; text-decoration: none;">-- a ~1.5 hour hands-on walkthrough upgrading the Spectranet Nagios monitoring server running on a PCS/DRBD cluster. The recovered narration fragments are consistent with the title: stopping the PCS cluster (</ins>"<ins style="font-weight: bold; text-decoration: none;">pcs cluster stop</ins>"<ins style="font-weight: bold; text-decoration: none;">), stopping DRBD replication, reconfiguring the virtual IP, rsyncing roughly 177GB of monitoring data across, then restarting and validating the cluster came back up successfully with the upgrade complete. Ends with a reminder to the team to confirm the next scheduled backup runs. Given how sparse the transcript is, treat this summary as a rough guide rather than a precise record -- the actual command sequence would need to be checked against the recording.</ins></div></td></tr> </table>

Admin https://wiki.tetrain.com/index.php?title=Nagios_Upgrade_Process_with_PCS_cluster&diff=3310&oldid=prev 2022-05-08T02:29:36Z

<p>Created page with &quot;<a href="/index.php?title=Category:Spectranet" title="Category:Spectranet">category:Spectranet</a> https://youtu.be/lWkX0EPfvho ==Nagios Upgrade Process with PCS cluster Dated 7th May 2022 - Tetra Support Staff - Biswajit Banerjee== &lt;HTML5video ty...&quot;</p> <p><b>New page</b></p><div>[[category:Spectranet]]<br /> <br /> https://youtu.be/lWkX0EPfvho<br /> <br /> ==Nagios Upgrade Process with PCS cluster Dated 7th May 2022 - Tetra Support Staff - Biswajit Banerjee==<br /> <br /> &lt;HTML5video type=&quot;youtube&quot; width=&quot;640&quot; height=&quot;480&quot; autoplay=&quot;false&quot;&gt;lWkX0EPfvho&lt;/HTML5video&gt;</div>

Biswajit