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<p class="MsoNormal">Hello,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I have two drbd devices configured on my cluster. On both nodes the status shows “blocked:lower” although everything seems to be fine. We have conducted IO tests on the physical devices and on the drbd devices with good results. Do you
know why this message is shown and how to debug it? <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">The message from status command:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="border:none;padding:0cm"><span style="font-size:8.0pt;font-family:"Courier New",serif;color:black">xxxx:/dev/mapper # drbdsetup status --verbose --statistics<o:p></o:p></span></p>
<p class="MsoNormal" style="border:none;padding:0cm"><span style="font-size:8.0pt;font-family:"Courier New",serif;color:black">ASCS node-id:1 role:Primary suspended:no<o:p></o:p></span></p>
<p class="MsoNormal" style="border:none;padding:0cm"><span style="font-size:8.0pt;font-family:"Courier New",serif;color:black"> write-ordering:flush<o:p></o:p></span></p>
<p class="MsoNormal" style="border:none;padding:0cm"><span style="font-size:8.0pt;font-family:"Courier New",serif;color:black"> volume:0 minor:0 disk:UpToDate<o:p></o:p></span></p>
<p class="MsoNormal" style="border:none;padding:0cm"><span style="font-size:8.0pt;font-family:"Courier New",serif;color:black"> size:10452636 read:3247 written:8185665 al-writes:53 bm-writes:0 upper-pending:0 lower-pending:0 al-suspended:no blocked:lower<o:p></o:p></span></p>
<p class="MsoNormal" style="border:none;padding:0cm"><span style="font-size:8.0pt;font-family:"Courier New",serif;color:black"> ha014 node-id:0 connection:Connected role:Secondary congested:no<o:p></o:p></span></p>
<p class="MsoNormal" style="border:none;padding:0cm"><span style="font-size:8.0pt;font-family:"Courier New",serif;color:black"> volume:0 replication:Established peer-disk:UpToDate resync-suspended:no<o:p></o:p></span></p>
<p class="MsoNormal" style="border:none;padding:0cm"><span style="font-size:8.0pt;font-family:"Courier New",serif;color:black"> received:0 sent:8185665 out-of-sync:0 pending:0 unacked:0<o:p></o:p></span></p>
<p class="MsoNormal" style="border:none;padding:0cm"><span style="font-size:8.0pt;font-family:"Courier New",serif;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal" style="border:none;padding:0cm"><span style="font-size:8.0pt;font-family:"Courier New",serif;color:black">ERS node-id:1 role:Secondary suspended:no<o:p></o:p></span></p>
<p class="MsoNormal" style="border:none;padding:0cm"><span style="font-size:8.0pt;font-family:"Courier New",serif;color:black"> write-ordering:flush<o:p></o:p></span></p>
<p class="MsoNormal" style="border:none;padding:0cm"><span style="font-size:8.0pt;font-family:"Courier New",serif;color:black"> volume:0 minor:1 disk:UpToDate<o:p></o:p></span></p>
<p class="MsoNormal" style="border:none;padding:0cm"><span style="font-size:8.0pt;font-family:"Courier New",serif;color:black"> size:10452636 read:0 written:2048 al-writes:0 bm-writes:0 upper-pending:0 lower-pending:0 al-suspended:no blocked:lower<o:p></o:p></span></p>
<p class="MsoNormal" style="border:none;padding:0cm"><span style="font-size:8.0pt;font-family:"Courier New",serif;color:black"> ha014 node-id:0 connection:Connected role:Primary congested:no<o:p></o:p></span></p>
<p class="MsoNormal" style="border:none;padding:0cm"><span style="font-size:8.0pt;font-family:"Courier New",serif;color:black"> volume:0 replication:Established peer-disk:UpToDate resync-suspended:no<o:p></o:p></span></p>
<p class="MsoNormal" style="border:none;padding:0cm"><span style="font-size:8.0pt;font-family:"Courier New",serif;color:black"> received:2048 sent:0 out-of-sync:0 pending:0 unacked:0<o:p></o:p></span></p>
<p class="MsoNormal" style="border:none;padding:0cm"><span style="font-size:8.0pt;font-family:"Courier New",serif;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal" style="border:none;padding:0cm"><span style="font-size:8.0pt;font-family:"Courier New",serif;color:black">xxxx:/dev/mapper #<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Best regards,<o:p></o:p></p>
<p class="MsoNormal">Cristina Garrido<o:p></o:p></p>
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