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    <div class="moz-cite-prefix">On 11/09/2016 06:26 PM, Roy Golan
      wrote:<br>
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    <blockquote
cite="mid:CAC_JqcmPGazafHLUK1v5O8txAx1Cjkp0X2LK5qKYdR2cSK_L=Q@mail.gmail.com"
      type="cite">
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          <div class="gmail_quote">On 9 November 2016 at 14:49, knarra <span
              dir="ltr">&lt;<a moz-do-not-send="true"
                href="mailto:knarra@redhat.com" target="_blank">knarra@redhat.com</a>&gt;</span>
            wrote:<br>
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              <div bgcolor="#FFFFFF" text="#000000">
                <div class="m_3882579714789832736moz-cite-prefix">Can
                  some one please help me to understand the queries
                  below.<span class=""><br>
                    <br>
                    On 11/03/2016 06:43 PM, Maor Lipchuk wrote:<br>
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                <span class="">
                  <blockquote type="cite">
                    <div dir="ltr">Hi <span
                        style="font-family:monospace">kasturi,</span>
                      <div><span style="font-family:monospace"><br>
                        </span></div>
                      <div><font face="monospace">Which version of oVirt
                          are you using?</font></div>
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                </span><font face="monospace">Apologies for the late
                  reply. I am using the latest master. </font><br>
                <span class="">
                  <blockquote type="cite">
                    <div dir="ltr">
                      <div><span style="font-family:monospace">Roy, I
                          assume it is related to 4.0 version where the
                          import of hosted storage domain was
                          introduced. Care to share your insight about
                          it?</span></div>
                      <div><span style="font-family:monospace"><br>
                        </span></div>
                      <div><span style="font-family:monospace">Regards,</span></div>
                      <div><span style="font-family:monospace">Maor</span></div>
                      <div><span style="font-family:monospace"><br>
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                    <div class="gmail_extra"><br>
                      <div class="gmail_quote">On Thu, Nov 3, 2016 at
                        12:23 PM, knarra <span dir="ltr">&lt;<a
                            moz-do-not-send="true"
                            href="mailto:knarra@redhat.com"
                            target="_blank">knarra@redhat.com</a>&gt;</span>
                        wrote:<br>
                        <blockquote class="gmail_quote" style="margin:0
                          0 0 .8ex;border-left:1px #ccc
                          solid;padding-left:1ex">Hi,<br>
                          <br>
                              I have three storage domains backed by
                          gluster in my environment (hostedstorage, data
                          and vmstore). I would want to move the storage
                          domains into maintenance. Have couple of
                          questions here.<br>
                          <br>
                          1) Will moving master storage domain into
                          maintenance have some impact on hostedstorage?<br>
                          <br>
                          2) I see that moving master storage domain
                          into maintenance causes  HostedEngine VM to
                          restart and moves hosted_storage from active
                          to Unknown state. Is this expected?<br>
                          <br>
                          3) master storage domain remains in 
                          "Preparing for Maintenance" and i see the
                          following exceptions in the engine.log.<br>
                          <br>
                          2016-11-03 06:22:10,988 ERROR
                          [org.ovirt.engine.core.vdsbrok<wbr>er.irsbroker.IrsBrokerCommand]
                          (DefaultQuartzScheduler6) [2d534f09]
                          IrsBroker::Failed::GetStorageP<wbr>oolInfoVDS:
                          IRSGenericException: IRSErrorException:
                          IRSNoMasterDomainException: Wrong Master
                          domain or its version:
                          u'SD=08aba92e-e685-45d7-b03f-8<wbr>5d9678ecc9b,
                          pool=581999ef-02aa-0272-0334-0<wbr>00000000159'<br>
                          2016-11-03 06:22:11,001 WARN
                          [org.ovirt.engine.core.bll.sto<wbr>rage.pool.ReconstructMasterDom<wbr>ainCommand]
                          (org.ovirt.thread.pool-6-threa<wbr>d-24)
                          [210d2f12] Validation of action
                          'ReconstructMasterDomain' failed for user
                          SYSTEM. Reasons:
                          VAR__ACTION__RECONSTRUCT_MASTE<wbr>R,VAR__TYPE__STORAGE__DOMAIN,A<wbr>CTION_TYPE_FAILED_STORAGE_DOMA<wbr>IN_STATUS_ILLEGAL2,$status
                          PreparingForMaintenance<br>
                          <br>
                          Thanks<br>
                          <br>
                          kasturi.<br>
                          <br>
                          <br>
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            <div>The hosted_storage will not be picked up as a master
              domain. So the reconstruct must have picked up one of your
              other domain. I don't know why the reconstruct failed, it
              says here it's wrong master domain version.<br>
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    Roy, when i tried to move master storage domain into maintenance i
    did not have any other active domains on my system other than
    hosted_storage.  So i am not sure what reconstruct would have
    picked.<br>
    <blockquote
cite="mid:CAC_JqcmPGazafHLUK1v5O8txAx1Cjkp0X2LK5qKYdR2cSK_L=Q@mail.gmail.com"
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