[Gluster-users] WRITE => -1 (Input/output error)
ben at apcera.com
Fri Jan 13 16:05:47 UTC 2017
Oops, ignore the duplicate '--log-level=$level'.
On Fri, Jan 13, 2017 at 11:04 AM, Ben Werthmann <ben at apcera.com> wrote:
> I debug fuse mounts by running glusterfs binary directly with the below
> command. I find it works best to incorporate this command into a test
> 'glusterfs --volfile-server=$onevolumeserver --log-file=$logfile
> --log-level=$level --volfile-id=$volname $mountpoint`
> I like to use '--no-daemon', or the '--debug'. For $level, start
> with DEBUG, then try TRACE. TRACE is _very_ verbose.
> For more info, see: 'glusterfs --help' or 'man glusterfs'.
> The mount.glusterfs handler may be reviewed via: 'less -S $(which
>  Run in debug mode. This option sets --no-daemon, --log-level to
> DEBUG, and --log-file to console.
> On Fri, Jan 13, 2017 at 7:25 AM, Stephen Martin <sm at hypersrv.com> wrote:
>> None that I am aware of, would I be looking in Gluster logs to see EIO?
>> I had a look at the source code for fuse_writev_cbk to see if I could
>> give me some hints as to where the issue is however no joy.
>> Would there be somewhere that would tell me what operation is failing
>> what file etc? Maybe I can turn up logging level.
>> > On 13 Jan 2017, at 12:14, Mohammed Rafi K C <rkavunga at redhat.com>
>> > the writes might have failed with EIO. Was there any network failure
>> > back and forth ?
>> > RafI KC
>> > On 01/12/2017 07:50 PM, Stephen Martin wrote:
>> >> Hi looking for help with an error I’m getting.
>> >> I’m new to Gluster but have gone though most of the getting started
>> and overview documentation.
>> >> I have been given a production server that uses Gluster and although
>> its up and running and fuctioning I see lots of errors in the logs
>> >> [2017-01-12 13:19:37.326562] W [fuse-bridge.c:2167:fuse_writev_cbk]
>> 0-glusterfs-fuse: 5852034: WRITE => -1 (Input/output error)
>> >> I don't really know what action caused it, I get lots of these logged
>> how can I start a diagnostic?
>> >> Thanks
>> >> .
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