<div dir="ltr"><div><div><div><div><div><br clear="all"></div>Hi, <br><br></div>I'm using gluster3.4.alpha2 ( 3.4.alpha 3 failing at self-heal daemon) on debain wheezy<br><br></div>Got lots of this from syslog:<br><br>
Apr 23 13:57:41 localhost GlusterFS[16976]: [2013-04-23 01:57:41.505530] C [mem-pool.c:497:mem_put] (-->/usr/lib/glusterfs/3.4.0alpha2/xlator/performance/io-cache.so(ioc_readv+0x3ab) [0x7f5090b2f34b] (-->/usr/lib/glusterfs/3.4.<br>
0alpha2/xlator/performance/io-cache.so(ioc_dispatch_requests+0x3a8) [0x7f5090b2ee88] (-->/usr/lib/glusterfs/3.4.0alpha2/xlator/performance/io-cache.so(ioc_frame_return+0x3c1) [0x7f5090b31c71]))) 0-mem-pool: mem_put called on fr<br>
eed ptr 0x1fbc874 of mem pool 0x1fbaa30 <br><br></div>and /usr/sbin/glusterfsd for that volume stop worknig<br></div>how to debug and solve this problem?<br><div><div><br></div><div>When running all seems to be fine.<br>gluster volume info<br>
<br>Volume Name: VM<br>Type: Replicate<br>Volume ID: 72cf884d-83a4-459c-8601-b7b3e6ef7308<br>Status: Started<br>Number of Bricks: 1 x 3 = 3<br>Transport-type: tcp<br>Bricks:<br>Brick1: vhoc1h:/mnt/kvmimages/data<br>Brick2: vhoc2h:/mnt/kvmimages/data<br>
Brick3: vhoc3h:/mnt/kvmimages/data<br><br></div><div>when fail:<br><br></div><div>gluster> volume status<br>Status of volume: VM<br>Gluster process Port Online Pid<br>------------------------------------------------------------------------------<br>
Brick vhoc2h:/mnt/kvmimages/data N/A N 4758<br>Brick vhoc3h:/mnt/kvmimages/data N/A N 16718<br>NFS Server on localhost 38467 Y 16758<br>
Self-heal Daemon on localhost N/A Y 16769<br>NFS Server on c2e876af-784e-4b29-95dd-50f2d8d69ab8 38467 Y 4864<br>Self-heal Daemon on c2e876af-784e-4b29-95dd-50f2d8d69ab<br>8 N/A Y 4871<br>
<br>There are no active volume tasks<br>Status of volume: VMCOL<br>Gluster process Port Online Pid<br>------------------------------------------------------------------------------<br>
Brick vhoc2h:/mnt/kvmcollege/data 47154 Y 4765<br>Brick vhoc3h:/mnt/kvmcollege/data 47154 Y 16748<br>NFS Server on localhost 38467 Y 16758<br>
Self-heal Daemon on localhost N/A Y 16769<br>NFS Server on c2e876af-784e-4b29-95dd-50f2d8d69ab8 38467 Y 4864<br>Self-heal Daemon on c2e876af-784e-4b29-95dd-50f2d8d69ab<br>8 N/A Y 4871<br>
<br>There are no active volume tasks<br><br></div><div>and from /var/log/glusterfs/bricks/mnt-kvmimages-data.log :<br>[2013-04-22 20:02:44.758083] I [glusterfsd-mgmt.c:1583:mgmt_getspec_cbk] 0-glusterfs: No change in volfile, continuing <br>
pending frames: <br>
frame : type(0) op(0) <br>
frame : type(0) op(34) <br>
frame : type(0) op(34) <br>
frame : type(0) op(34) <br>
frame : type(0) op(34) <br>
frame : type(0) op(34) <br>
frame : type(0) op(34) <br></div><div><br></div><div>Any clue on this?<br></div><div><br><div><div><div>-- <br>--<br>Michael
</div></div></div></div></div></div>