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<p class="MsoNormal">Hi all,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-GB"> we run a small oVirt installation that we also use for automated testing (automatically creating, dropping vms).<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">We got an inactive FC storage domain that we cannot activate any more. We see several events at that time starting with:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">VM perftest-c17 is down with error. Exit message: Unable to get volume size for domain b83c159c-4ad6-4613-ba16-bab95ccd10c0 volume 686376c1-4be1-44c3-89a3-0a8addc8fdf2.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Trying to activate the strorage domain results in the following alert event for each host:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">VDSM <hostname> command GetVGInfoVDS failed: Volume Group does not exist: (u'vg_uuid: 813oRe-64r8-mloU-k9G2-LFsS-dXSG-hpN4kf',)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">And after those messages from all hosts we get:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">VDSM command ActivateStorageDomainVDS failed: Storage domain does not exist: (u'b83c159c-4ad6-4613-ba16-bab95ccd10c0',)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Failed to activate Storage Domain VMHOST_LUN_205 (Data Center Production) by <user><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Invalid status on Data Center Production. Setting status to Non Responsive.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Storage Pool Manager runs on Host vmhost003.fabagl.fabasoft.com (Address: vmhost003.fabagl.fabasoft.com), Data Center Production.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Checking the hosts with multipath –ll we see the LUN without errors.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">We run oVirt 4.2.1 on CentOS 7.4. Hosts are CentOS 7.4 hosts with oVirt installed using oVirt engine.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Hosts are connected to about 30 FC LUNs (8 TB each) on two all-flash storage arrays.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="DE-AT" style="mso-fareast-language:DE">Thank you,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="DE-AT" style="mso-fareast-language:DE">Simone Bruckner</span><span style="font-size:8.0pt;font-family:"Arial",sans-serif;mso-fareast-language:DE"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;font-family:"Arial",sans-serif;mso-fareast-language:DE"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="DE-AT"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
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