Hi Yonex, Is this consistently reproducible ? if so, Can you enable debug log [1] and check for any message similar to [2]. Basically you can even search for "EOF on socket". You can set your log level back to default (INFO) after capturing for some time. [1] : gluster volume set <volname> diagnostics.brick-log-level DEBUG and gluster volume set <volname> diagnostics.client-log-level DEBUG [2] : http://pastebin.com/xn8QHXWa Regards Rafi KC On 12/12/2016 09:35 PM, yonex wrote: > Hi, > > When my application moves a file from it's local disk to FUSE-mounted > GlusterFS volume, the client outputs many warnings and errors not > always but occasionally. The volume is a simple distributed volume. > > A sample of logs pasted: http://pastebin.com/axkTCRJX > > It seems to come from something like a network disconnection > ("Transport endpoint is not connected") at a glance, but other > networking applications on the same machine don't observe such a > thing. So I guess there may be a problem somewhere in GlusterFS stack. > > It ended in failing to rename a file, logging PHP Warning like below: > > PHP Warning: rename(/glusterfs01/db1/stack/f0/13a9a2f0): failed > to open stream: Input/output error in [snipped].php on line 278 > PHP Warning: > rename(/var/stack/13a9a2f0,/glusterfs01/db1/stack/f0/13a9a2f0): > Input/output error in [snipped].php on line 278 > > Conditions: > > - GlusterFS 3.8.5 installed via yum CentOS-Gluster-3.8.repo > - Volume info and status pasted: http://pastebin.com/JPt2KeD8 > - Client machines' OS: Scientific Linux 6 or CentOS 6. > - Server machines' OS: CentOS 6. > - Kernel version is 2.6.32-642.6.2.el6.x86_64 on all machines. > - The number of connected FUSE clients is 260. > - No firewall between connected machines. > - Neither remounting volumes nor rebooting client machines take effect. > - It is caused by not only rename() but also copy() and filesize() operation. > - No outputs in brick logs when it happens. > > Any ideas? I'd appreciate any help. > > Regards. > _______________________________________________ > Gluster-users mailing list > Gluster-users@xxxxxxxxxxx > http://www.gluster.org/mailman/listinfo/gluster-users _______________________________________________ Gluster-users mailing list Gluster-users@xxxxxxxxxxx http://www.gluster.org/mailman/listinfo/gluster-users
