<div dir="ltr"><div><span style="font-family:arial,sans-serif;font-size:12.727272033691406px">LustreError: 3537:0:(obd_mount_server.c:</span><u style="font-family:arial,sans-serif;font-size:12.727272033691406px"></u><span style="font-family:arial,sans-serif;font-size:12.727272033691406px">177</span><span style="font-family:arial,sans-serif;font-size:12.727272033691406px">6:server_fill_super()) Unable to start targets: -17 2014-04-21T13:05Lustre: Failing over iconfs-MDT0000 :09.821666-04:00 </span><a href="http://icon0.psc.edu/" target="_blank" style="font-family:arial,sans-serif;font-size:12.727272033691406px">icon0.psc.edu</a><span style="font-family:arial,sans-serif;font-size:12.727272033691406px"> kernel: LustreError: 3537:0:(mdd_device.c:1050:mdd_</span><u style="font-family:arial,sans-serif;font-size:12.727272033691406px"></u><span style="font-family:arial,sans-serif;font-size:12.727272033691406px">prepare()) iconfs-MDD0000: failed to initialize lfsck: rc = -17</span><br style="font-family:arial,sans-serif;font-size:12.727272033691406px">
<br></div><div> #define>EEXIST> > 17> /* File exists */<br></div><div><br></div><div><span style="font-family:arial,sans-serif;font-size:12.727272033691406px">Issue is present with 2.4 client.</span></div>
<div><span style="font-family:arial,sans-serif;font-size:12.727272033691406px"><br></span></div>- Try `lustre_rmmod` and mount again.<div>- lctl dl output</div><div>- lustre version</div><div><br></div><div>HTH</div></div>
<div class="gmail_extra"><br><br><div class="gmail_quote">On 22 April 2014 18:47, Anjana Kar <span dir="ltr"><<a href="mailto:kar@psc.edu" target="_blank">kar@psc.edu</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
After upgrading a CentOS MGS/MDS server running zfs lustre<br>
<br>
from<br>
lustre: 2.3.64<br>
kernel: patchless_client<br>
build: v2_3_64-1dkms-1-PRISTINE-2.6.<u></u>32-358.2.1.el6.netboot<br>
<br>
to<br>
lustre: 2.5.57<br>
kernel: patchless_client<br>
build: 2.5.57-g3423b5b-CHANGED-2.6.<u></u>32-431.11.2.el6.netboot<br>
<br>
the MDT fails to mount with the messages below.<br>
<br>
"/sbin/service lustre start mgsmdt" brings the zpool online:<br>
<br>
NAME USED AVAIL REFER MOUNTPOINT<br>
lustre-mgs-mdt 47.2G 26.2G 30K /lustre-mgs-mdt<br>
lustre-mgs-mdt/mgsmdt0 46.5G 26.2G 27.8G /lustre-mgs-mdt/mgsmdt0<br>
<br>
"lctl list_nids" shows<br>
10.10.101.160@o2ib<br>
128.182.75.160@tcp10<br>
<br>
Any suggestions on how to get MDT to mount?<br>
<br>
Thanks,<br>
-Anjana Kar<br>
Pittsburgh Supercomputing Center<br>
<a href="mailto:kar@psc.edu" target="_blank">kar@psc.edu</a><br>
<br>
------------------------------<u></u>------------------------------<u></u>------------------------------<u></u>------------------------- 2014-04-21T13:05:03.641223-04:<u></u>00 <a href="http://icon0.psc.edu" target="_blank">icon0.psc.edu</a> kernel: SPL: using hostid 0xb680a04b<br>
LustreError: 11-0: iconfs-MDT0000-lwp-MDT0000: Communicating with 0@lo, operation mds_connect failed with -11.<br>
2014-04-21T13:05:06.820694-04:<u></u>00 <a href="http://icon0.psc.edu" target="_blank">icon0.psc.edu</a> kernel: LustreError: 11-0: iconfs-MDT0000-lwp-MDT0000: Communicating with 0@lo, operation mds_connect failed with -11.<br>
LustreError: 3537:0:(mdd_device.c:1050:mdd_<u></u>prepare()) iconfs-MDD0000: failed to initialize lfsck: rc = -17<br>
LustreError: 3537:0:(obd_mount_server.c:<u></u>1776:server_fill_super()) Unable to start targets: -17 2014-04-21T13:05Lustre: Failing over iconfs-MDT0000 :09.821666-04:00 <a href="http://icon0.psc.edu" target="_blank">icon0.psc.edu</a> kernel: LustreError: 3537:0:(mdd_device.c:1050:mdd_<u></u>prepare()) iconfs-MDD0000: failed to initialize lfsck: rc = -17<br>
2014-04-21T13:05:09.821688-04:<u></u>00 <a href="http://icon0.psc.edu" target="_blank">icon0.psc.edu</a> kernel: LustreError: 3537:0:(obd_mount_server.c:<u></u>1776:server_fill_super()) Unable to start targets: -17 2014-04-21T13:05:09.834743-04:<u></u>00 <a href="http://icon0.psc.edu" target="_blank">icon0.psc.edu</a> kernel: Lustre: Failing over iconfs-MDT0000<br>
<br>
<br>
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</blockquote></div><br></div>