<div dir="ltr">Can you describe the history of operations performed on this second volume? Are there GFID mismatches on any files/dirs? The " Undefined error: 0." certainly looks new and suspicious.<div><br></div>
<div>Avati</div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Wed, May 8, 2013 at 9:39 AM, Emmanuel Dreyfus <span dir="ltr"><<a href="mailto:manu@netbsd.org" target="_blank">manu@netbsd.org</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="im">Emmanuel Dreyfus <<a href="mailto:manu@netbsd.org">manu@netbsd.org</a>> wrote:<br>
<br>
> But perhaps you would be interested in exploring further why that<br>
> glusterfs volume went into a poor performance mode?<br>
<br>
</div>A difference between a volule with decent performances and a volume in<br>
slow mode. The former has nothing in the logs during operation, while<br>
the later is continuously complaining, in client log:<br>
<br>
[2013-05-08 14:59:52.442458] W<br>
[client-rpc-fops.c:1755:client3_3_xattrop_cbk] 0-gfs33-client-0: remote<br>
operation failed: Undefined error: 0. Path: (null) (--)<br>
[2013-05-08 14:59:52.475153] W<br>
[client-rpc-fops.c:1755:client3_3_xattrop_cbk] 0-gfs33-client-1: remote<br>
operation failed: Undefined error: 0. Path: (null) (--)<br>
[2013-05-08 16:05:17.096920] W<br>
[client-rpc-fops.c:1994:client3_3_setattr_cbk] 0-gfs33-client-0: remote<br>
operation failed: No such file or directory<br>
[2013-05-08 16:05:17.097871] W<br>
[client-rpc-fops.c:1755:client3_3_xattrop_cbk] 0-gfs33-client-0: remote<br>
operation failed: Undefined error: 0. Path: (null) (--)<br>
[2013-05-08 16:05:17.131096] W<br>
[client-rpc-fops.c:1755:client3_3_xattrop_cbk] 0-gfs33-client-1: remote<br>
operation failed: Undefined error: 0. Path: (null) (--)<br>
<br>
<br>
brick logs complain even more:<br>
[2013-05-08 16:37:05.780626] I [server-rpc-fops.c:1572:server_open_cbk]<br>
0-gfs33-server: 30925: OPEN (null)<br>
(db3317fd-211b-4dc2-a972-58a59cbea560) ==> (No such file or directory)<br>
[2013-05-08 16:37:07.993495] I<br>
[server-rpc-fops.c:243:server_inodelk_cbk] 0-gfs33-server: 30927:<br>
INODELK (null) (ea6b0cce-e85f-4ed7-b729-08effaafccca) ==> (No such file<br>
or directory)<br>
[2013-05-08 16:37:08.431735] I [server-rpc-fops.c:1572:server_open_cbk]<br>
0-gfs33-server: 30928: OPEN (null)<br>
(ea6b0cce-e85f-4ed7-b729-08effaafccca) ==> (No such file or directory)<br>
[2013-05-08 16:37:08.583853] I<br>
[server-rpc-fops.c:243:server_inodelk_cbk] 0-gfs33-server: 30930:<br>
INODELK (null) (3ddd0398-b169-49b4-8008-f681c6151ab4) ==> (No such file<br>
or directory)<br>
[2013-05-08 16:37:08.592038] I<br>
[server-rpc-fops.c:342:server_entrylk_cbk] 0-gfs33-server: 30931:<br>
ENTRYLK (null) (3ddd0398-b169-49b4-8008-f681c6151ab4) ==> (No such file<br>
or directory)<br>
<br>
Does that ring a bell?<br>
<div class="HOEnZb"><div class="h5"><br>
--<br>
Emmanuel Dreyfus<br>
<a href="http://hcpnet.free.fr/pubz" target="_blank">http://hcpnet.free.fr/pubz</a><br>
<a href="mailto:manu@netbsd.org">manu@netbsd.org</a><br>
</div></div></blockquote></div><br></div>