[Gluster-users] KVM guest I/O errors with xfs backed gluster volumes

[Jacob Yundt]

> Can you provide details of your volume configuration? If you have posix-aio
> enabled on the volume, it might be worth trying after disabling that option.

No, I do not have posix-aio (storage.linux-aio ?) enabled.  Below are
the settings for my xfs backed gluster volume:


+------------------------------------------------------------------------------+
  1: volume xfs-posix
  2:     type storage/posix
  3:     option volume-id 1a07a381-e7ec-4e4d-9efa-4d269831f3f2
  4:     option directory /gluster/xfs
  5: end-volume
  6:
  7: volume xfs-access-control
  8:     type features/access-control
  9:     subvolumes xfs-posix
 10: end-volume
 11:
 12: volume xfs-locks
 13:     type features/locks
 14:     subvolumes xfs-access-control
 15: end-volume
 16:
 17: volume xfs-io-threads
 18:     type performance/io-threads
 19:     subvolumes xfs-locks
 20: end-volume
 21:
 22: volume xfs-index
 23:     type features/index
 24:     option index-base /gluster/xfs/.glusterfs/indices
 25:     subvolumes xfs-io-threads
 26: end-volume
 27:
 28: volume xfs-marker
 29:     type features/marker
 30:     option quota off
 31:     option xtime off
 32:     option timestamp-file /var/lib/glusterd/vols/xfs/marker.tstamp
 33:     option volume-uuid 1a07a381-e7ec-4e4d-9efa-4d269831f3f2
 34:     subvolumes xfs-index
 35: end-volume
 36:
 37: volume /gluster/xfs
 38:     type debug/io-stats
 39:     option count-fop-hits off
 40:     option latency-measurement off
 41:     subvolumes xfs-marker
 42: end-volume
 43:
 44: volume xfs-server
 45:     type protocol/server
 46:     option auth.addr./gluster/xfs.allow *
 47:     option
auth.login.1c6e9559-a996-4d2d-a911-1161481841a1.password
7cedb641-c94e-4a13-b163-5f2f86780974
 48:     option auth.login./gluster/xfs.allow
1c6e9559-a996-4d2d-a911-1161481841a1
 49:     option transport-type tcp
 50:     subvolumes /gluster/xfs
 51: end-volume

+------------------------------------------------------------------------------+