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<div class=Section1>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>Hi ,<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>We have lustre 2.0 at our setup with 2 mds servers and 6 oss
servers.<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>Facing an issue where “lfs check servers” output varies from
node to node.<o:p></o:p></p>
<p class=MsoNormal>Please find below the outputs of two different clients took
at the same time.<o:p></o:p></p>
<p class=MsoNormal>Request your help in solving this issue.<o:p></o:p></p>
<p class=MsoNormal>Also find attached var log messags of the node having this
error.<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>[root@cn367
~]# lfs check servers<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-MDT0000-mdc-ffff810c01a9c000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST0000-osc-ffff810c01a9c000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST0001-osc-ffff810c01a9c000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST0002-osc-ffff810c01a9c000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST0003-osc-ffff810c01a9c000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST0004-osc-ffff810c01a9c000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST0005-osc-ffff810c01a9c000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST0006-osc-ffff810c01a9c000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST0007-osc-ffff810c01a9c000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST0008-osc-ffff810c01a9c000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST0009-osc-ffff810c01a9c000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST000a-osc-ffff810c01a9c000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST000b-osc-ffff810c01a9c000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST000c-osc-ffff810c01a9c000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST000d-osc-ffff810c01a9c000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST000e-osc-ffff810c01a9c000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST000f-osc-ffff810c01a9c000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST0010-osc-ffff810c01a9c000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST0011-osc-ffff810c01a9c000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-MDT0000-mdc-ffff810616b86400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0000-osc-ffff810616b86400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0001-osc-ffff810616b86400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0002-osc-ffff810616b86400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0003-osc-ffff810616b86400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0004-osc-ffff810616b86400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0005-osc-ffff810616b86400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0006-osc-ffff810616b86400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0007-osc-ffff810616b86400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0008-osc-ffff810616b86400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0009-osc-ffff810616b86400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST000a-osc-ffff810616b86400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST000b-osc-ffff810616b86400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST000c-osc-ffff810616b86400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST000d-osc-ffff810616b86400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST000e-osc-ffff810616b86400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST000f-osc-ffff810616b86400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0010-osc-ffff810616b86400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0011-osc-ffff810616b86400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0012-osc-ffff810616b86400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0013-osc-ffff810616b86400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0014-osc-ffff810616b86400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0015-osc-ffff810616b86400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0016-osc-ffff810616b86400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0017-osc-ffff810616b86400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>[root@cn367
~]# lctl ping <a href="mailto:10.2.2.126@o2ib0">10.2.2.126@o2ib0</a><o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>12345-0@lo<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'><a
href="mailto:12345-10.2.2.126@o2ib">12345-10.2.2.126@o2ib</a><o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'><a
href="mailto:12345-10.1.2.126@tcp">12345-10.1.2.126@tcp</a><o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>[root@cn367
~]#<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>[root@mgmt00
~]# lfs check servers<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-MDT0000-mdc-ffff810c056c4000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST0000-osc-ffff810c056c4000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST0001-osc-ffff810c056c4000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST0002-osc-ffff810c056c4000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST0003-osc-ffff810c056c4000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST0004-osc-ffff810c056c4000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST0005-osc-ffff810c056c4000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST0006-osc-ffff810c056c4000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST0007-osc-ffff810c056c4000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST0008-osc-ffff810c056c4000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST0009-osc-ffff810c056c4000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST000a-osc-ffff810c056c4000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST000b-osc-ffff810c056c4000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST000c-osc-ffff810c056c4000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST000d-osc-ffff810c056c4000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST000e-osc-ffff810c056c4000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST000f-osc-ffff810c056c4000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>scratch-OST0010-osc-ffff810c056c4000
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>error: check
'scratch-OST0011-osc-ffff810c056c4000' Resource temporarily unavailable<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-MDT0000-mdc-ffff81181f767400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0000-osc-ffff81181f767400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0001-osc-ffff81181f767400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0002-osc-ffff81181f767400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0003-osc-ffff81181f767400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0004-osc-ffff81181f767400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0005-osc-ffff81181f767400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0006-osc-ffff81181f767400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0007-osc-ffff81181f767400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0008-osc-ffff81181f767400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0009-osc-ffff81181f767400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST000a-osc-ffff81181f767400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST000b-osc-ffff81181f767400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST000c-osc-ffff81181f767400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST000d-osc-ffff81181f767400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST000e-osc-ffff81181f767400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST000f-osc-ffff81181f767400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0010-osc-ffff81181f767400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0011-osc-ffff81181f767400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0012-osc-ffff81181f767400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0013-osc-ffff81181f767400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0014-osc-ffff81181f767400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0015-osc-ffff81181f767400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0016-osc-ffff81181f767400
active.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-family:Consolas'>home-OST0017-osc-ffff81181f767400
active.<o:p></o:p></span></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>Thanks and regards<o:p></o:p></p>
<p class=MsoNormal>Vinoth Sivakumar<o:p></o:p></p>
</div>
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