<div dir="ltr">Did you wait for heals to complete  before upgrading second node?<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Jul 12, 2016 at 3:08 PM, Dmitry Melekhov <span dir="ltr">&lt;<a href="mailto:dm@belkam.com" target="_blank">dm@belkam.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
  
    
  
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    <div>12.07.2016 13:31, Pranith Kumar
      Karampuri пишет:<br>
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          <div class="gmail_quote">On Mon, Jul 11, 2016 at 2:26 PM,
            Dmitry Melekhov <span dir="ltr">&lt;<a href="mailto:dm@belkam.com" target="_blank"></a><a href="mailto:dm@belkam.com" target="_blank">dm@belkam.com</a>&gt;</span> wrote:<br>
            <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">11.07.2016
              12:47, Gandalf Corvotempesta пишет:<span><br>
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                  2016-07-11 9:54 GMT+02:00 Dmitry Melekhov &lt;<a href="mailto:dm@belkam.com" target="_blank"></a><a href="mailto:dm@belkam.com" target="_blank">dm@belkam.com</a>&gt;:<br>
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                    We just got split-brain during update to 3.7.13 ;-)<br>
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                  This is an interesting point.<br>
                  Could you please tell me which replica count did you
                  set ?<br>
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              3<span><br>
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                  With replica &quot;3&quot; split brain should not occurs, right
                  ?<br>
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              I guess we did something wrong :-)</blockquote>
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            <div>Or there is a bug we never found? Could you please
              share details about what you did?<br>
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    <br></span>
    upgraded to 3.7.13 from 3.7.11 using yum, while at least one VM is
    running :-)<br>
    on all 3 servers, one by one:<br>
    <br>
    yum upgrade<br>
    systemctl stop glusterd <br>
    than killed glusterfsd processes using kill <br>
    and systemctl start glusterd<br>
    <br>
    then next server....<br>
    <br>
    after this we tried to restart VM, but it failed, because we forget
    to restart libvirtd, and it used old libraries,<br>
    I guess this is point where we got this problem.<span class=""><br>
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                    I&#39;m planning a new cluster and I would like to be
                    protected against<br>
                    split brains.<br>
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          -- <br>
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            <div dir="ltr">Pranith<br>
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</blockquote></div><br><br clear="all"><br>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr">Pranith<br></div></div>
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