<html><head><style type='text/css'>p { margin: 0; }</style></head><body><div style='font-family: Arial; font-size: 10pt; color: #000000'><font face="Arial"><span style="font-size: 10pt;">Ok thanks. I see this:</span></font><div style="color: rgb(0, 0, 0); font-family: Arial; font-size: 10pt;"><br></div><div><font face="Arial"><span style="font-size: 13.3333330154419px;">Unable to get lock for uuid: 06a089b9-01d8-48c1-b02c-fa051897ab45, lock held by: 749ac41e-6d00-4d3c-9fb8-55b73135b4ee</span></font></div><div><font face="Arial"><span style="font-size: 13.3333330154419px;"><br></span></font></div><div><font face="Arial"><span style="font-size: 13.3333330154419px;">I have tried gluster vol status on node </span></font><span style="font-family: Arial; font-size: 13.3333330154419px;"> 749ac41e-6d00-4d3c-9fb8-55b73135b4ee too, however it giving:</span></div><div><font face="Arial"><span style="font-size: 13.3333330154419px;"><br></span></font></div><div><font face="Arial"><div><span style="font-size: 13.3333330154419px;">gluster vol status</span></div><div><span style="font-size: 13.3333330154419px;"><br></span></div><div><span style="font-size: 13.3333330154419px;">Locking failed on </span><span style="font-size: 13.3333330154419px;">my-web01</span><span style="font-size: 13.3333330154419px;">. Please check log file for details.</span></div></font><font face="Arial"><div><span style="font-size: 13.3333330154419px;">Locking failed on my-web02. Please check log file for details.</span></div><div style="font-size: 13.3333330154419px;"><br></div></font><br><hr id="zwchr" style="color: rgb(0, 0, 0); font-family: Arial; font-size: 10pt;"><div style="color: rgb(0, 0, 0); font-family: Helvetica, Arial, sans-serif; font-size: 12pt; font-weight: normal; font-style: normal; text-decoration: none;"><b>From: </b>"Atin Mukherjee" <atin.mukherjee83@gmail.com><br><b>To: </b>"Alun James" <ajames@tibus.com><br><b>Cc: </b>gluster-users@gluster.org<br><b>Sent: </b>Monday, 6 July, 2015 3:07:57 PM<br><b>Subject: </b>Re: [Gluster-users] volume command issues<br><br><p dir="ltr">-Atin<br>
Sent from one plus one<br>
On Jul 6, 2015 7:30 PM, "Alun James" <<a href="mailto:ajames@tibus.com" target="_blank">ajames@tibus.com</a>> wrote:<br>
><br>
> Hi folks,<br>
><br>
> I have a 3 node gluster volume that developed a problem with gluster vol commands e.g. gluster vol status<br>
><br>
> GlusterFS version 3.6.2<br>
><br>
> The volume is successfully mounted and appears to be working correctly (for now).<br>
><br>
> gluster volume info<br>
><br>
> Volume Name: my_filestore_vol<br>
> Type: Replicate<br>
> Volume ID: ....<br>
> Status: Started<br>
> Number of Bricks: 1 x 3 = 3<br>
> Transport-type: tcp<br>
> Bricks:<br>
> Brick1: my-web01:/export/brick0<br>
> Brick2: my-web02:/export/brick0<br>
> Brick3: my-web03:/export/brick0<br>
> Options Reconfigured:<br>
> nfs.drc: off<br>
> diagnostics.brick-log-level: WARNING<br>
><br>
> gluster volume status<br>
><br>
> Another transaction is in progress. Please try again after sometime.<br>
This indicates one more command has acquired the lock on the same volume. Please check etc-glusterfs-*.log (glusterd log) to see which node has acquired the volume lock. cmd_history.log file will also hint you the other concurrent command ran.<br>
><br>
> I am also seeing errors in the self-heal logs...<br>
><br>
> /var/log/glusterfs/glfsheal-my_filestore_vol.log<br>
><br>
> [2015-07-06 13:49:12.609285] E [glfs-mgmt.c:520:mgmt_getspec_cbk] 0-gfapi: failed to get the 'volume file' from server<br>
> [2015-07-06 13:49:12.609331] E [glfs-mgmt.c:599:mgmt_getspec_cbk] 0-glfs-mgmt: failed to fetch volume file (key:my_filestore_vol)<br>
> [2015-07-06 13:49:27.377875] E [glfs-mgmt.c:520:mgmt_getspec_cbk] 0-gfapi: failed to get the 'volume file' from server<br>
> [2015-07-06 13:49:27.377928] E [glfs-mgmt.c:599:mgmt_getspec_cbk] 0-glfs-mgmt: failed to fetch volume file (key:my_filestore_vol)<br>
> [2015-07-06 13:50:21.963651] E [glfs-mgmt.c:520:mgmt_getspec_cbk] 0-gfapi: failed to get the 'volume file' from server<br>
> [2015-07-06 13:50:21.963710] E [glfs-mgmt.c:599:mgmt_getspec_cbk] 0-glfs-mgmt: failed to fetch volume file (key:my_filestore_vol)<br>
><br>
> Has anyone experienced similar?<br>
><br>
> ALUN JAMES<br>
> Senior Systems Engineer<br>
> Tibus<br>
><br>
> T: +44 (0)28 9033 1122<br>
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><br>
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