<div dir="ltr"><div>hi.<br></div><div>i moved my host to maintenance mode and upgrade it. then restarted server. after restarting, i activated server but the data domain is inactive and i get the following error: <br> "Cannot find master domain: u'spUUID=9a1584cf-81bb-4ce8-<wbr>975f-659e643a14b5, msdUUID=193072f2-9c4a-405c-<wbr>86a8-c4b036413171'", 'code': 304<br clear="all"></div><div><br></div><div>The output of "multipath -v2" is as follows: <br><br>Jul 01 12:38:34 | sdb: emc prio: path not correctly configured for failover<br>Jul 01 12:38:34 | sdc: emc prio: path not correctly configured for failover<br>Jul 01 12:38:34 | 3600508b1001cbeb7dc20cfc250a2e<wbr>506: ignoring map<br>Jul 01 12:38:34 | sdb: emc prio: path not correctly configured for failover<br>Jul 01 12:38:34 | sdc: emc prio: path not correctly configured for failover<br>Jul 01 12:38:34 | DM message failed [fail_if_no_path]<br>reject: 3600601604d003a00036edddd268de<wbr>611 undef DGC ,VNX5400WDVR <br>size=2.0T features='0' hwhandler='1 emc' wp=undef<br>|-+- policy='service-time 0' prio=0 status=undef<br>| |- 12:0:0:16384 sdb 8:16 undef faulty running<br>| `- 12:0:1:16384 sdc 8:32 undef faulty running<br>|-+- policy='service-time 0' prio=50 status=undef<br>| `- 11:0:1:0 sde 8:64 undef ready running<br>`-+- policy='service-time 0' prio=10 status=undef<br> `- 11:0:0:0 sdd 8:48 undef ready running<br><br></div><div>thanks.<br><br></div><div>-- <br><div class="m_-3549778474972400283gmail_signature"><div dir="ltr"><div><div dir="ltr"><dd><font size="2">R&D expert at Ferdowsi University of Mashhad</font></dd><dd><span><a href="https://ir.linkedin.com/in/imandarabi" target="_blank">https://ir.linkedin.com/in/<wbr>imandarabi</a></span><a href="https://www.linkedin.com/profile/public-profile-settings?trk=prof-edit-edit-public_profile" title="Update your public profile settings" target="_blank"></a></dd></div></div></div></div>
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