[Gluster-users] [Gluster-devel] Lot of EIO errors in disperse volume

Tue Jan 10 11:35:10 UTC 2017

Hi Ram,

how did you upgrade gluster ? from which version ?

Did you upgrade one server at a time and waited until self-heal finished 
before upgrading the next server ?

Xavi

On 10/01/17 11:39, Ankireddypalle Reddy wrote:
> Hi,
>
>       We upgraded to GlusterFS 3.7.18 yesterday.  We see lot of failures
> in our applications. Most of the errors are EIO. The following log lines
> are commonly seen in the logs:
>
>
>
> The message "W [MSGID: 122056] [ec-combine.c:873:ec_combine_check]
> 0-StoragePool-disperse-4: Mismatching xdata in answers of 'LOOKUP'"
> repeated 2 times between [2017-01-10 02:46:25.069809] and [2017-01-10
> 02:46:25.069835]
>
> [2017-01-10 02:46:25.069852] W [MSGID: 122056]
> [ec-combine.c:873:ec_combine_check] 0-StoragePool-disperse-5:
> Mismatching xdata in answers of 'LOOKUP'
>
> The message "W [MSGID: 122056] [ec-combine.c:873:ec_combine_check]
> 0-StoragePool-disperse-5: Mismatching xdata in answers of 'LOOKUP'"
> repeated 2 times between [2017-01-10 02:46:25.069852] and [2017-01-10
> 02:46:25.069873]
>
> [2017-01-10 02:46:25.069910] W [MSGID: 122056]
> [ec-combine.c:873:ec_combine_check] 0-StoragePool-disperse-6:
> Mismatching xdata in answers of 'LOOKUP'
>
> …
>
> [2017-01-10 02:46:26.520774] I [MSGID: 109036]
> [dht-common.c:9076:dht_log_new_layout_for_dir_selfheal]
> 0-StoragePool-dht: Setting layout of
> /Folder_07.11.2016_23.02/CV_MAGNETIC/V_8854213/CHUNK_51334585 with
> [Subvol_name: StoragePool-disperse-0, Err: -1 , Start: 3221225466 ,
> Stop: 3758096376 , Hash: 1 ], [Subvol_name: StoragePool-disperse-1, Err:
> -1 , Start: 3758096377 , Stop: 4294967295 , Hash: 1 ], [Subvol_name:
> StoragePool-disperse-2, Err: -1 , Start: 0 , Stop: 536870910 , Hash: 1
> ], [Subvol_name: StoragePool-disperse-3, Err: -1 , Start: 536870911 ,
> Stop: 1073741821 , Hash: 1 ], [Subvol_name: StoragePool-disperse-4, Err:
> -1 , Start: 1073741822 , Stop: 1610612732 , Hash: 1 ], [Subvol_name:
> StoragePool-disperse-5, Err: -1 , Start: 1610612733 , Stop: 2147483643 ,
> Hash: 1 ], [Subvol_name: StoragePool-disperse-6, Err: -1 , Start:
> 2147483644 , Stop: 2684354554 , Hash: 1 ], [Subvol_name:
> StoragePool-disperse-7, Err: -1 , Start: 2684354555 , Stop: 3221225465 ,
> Hash: 1 ],
>
> [2017-01-10 02:46:26.522841] N [MSGID: 122031]
> [ec-generic.c:1130:ec_combine_xattrop] 0-StoragePool-disperse-3:
> Mismatching dictionary in answers of 'GF_FOP_XATTROP'
>
> The message "N [MSGID: 122031] [ec-generic.c:1130:ec_combine_xattrop]
> 0-StoragePool-disperse-3: Mismatching dictionary in answers of
> 'GF_FOP_XATTROP'" repeated 2 times between [2017-01-10 02:46:26.522841]
> and [2017-01-10 02:46:26.522894]
>
> [2017-01-10 02:46:26.522898] W [MSGID: 122040]
> [ec-common.c:919:ec_prepare_update_cbk] 0-StoragePool-disperse-3: Failed
> to get size and version [Input/output error]
>
> [2017-01-10 02:46:26.523115] N [MSGID: 122031]
> [ec-generic.c:1130:ec_combine_xattrop] 0-StoragePool-disperse-6:
> Mismatching dictionary in answers of 'GF_FOP_XATTROP'
>
> The message "N [MSGID: 122031] [ec-generic.c:1130:ec_combine_xattrop]
> 0-StoragePool-disperse-6: Mismatching dictionary in answers of
> 'GF_FOP_XATTROP'" repeated 2 times between [2017-01-10 02:46:26.523115]
> and [2017-01-10 02:46:26.523143]
>
> [2017-01-10 02:46:26.523147] W [MSGID: 122040]
> [ec-common.c:919:ec_prepare_update_cbk] 0-StoragePool-disperse-6: Failed
> to get size and version [Input/output error]
>
> [2017-01-10 02:46:26.523302] N [MSGID: 122031]
> [ec-generic.c:1130:ec_combine_xattrop] 0-StoragePool-disperse-2:
> Mismatching dictionary in answers of 'GF_FOP_XATTROP'
>
> The message "N [MSGID: 122031] [ec-generic.c:1130:ec_combine_xattrop]
> 0-StoragePool-disperse-2: Mismatching dictionary in answers of
> 'GF_FOP_XATTROP'" repeated 2 times between [2017-01-10 02:46:26.523302]
> and [2017-01-10 02:46:26.523324]
>
> [2017-01-10 02:46:26.523328] W [MSGID: 122040]
> [ec-common.c:919:ec_prepare_update_cbk] 0-StoragePool-disperse-2: Failed
> to get size and version [Input/output error]
>
>
>
> [root at glusterfs3 Log_Files]# gluster --version
>
> glusterfs 3.7.18 built on Dec  8 2016 06:34:26
>
>
>
> [root at glusterfs3 Log_Files]# gluster volume info
>
>
>
> Volume Name: StoragePool
>
> Type: Distributed-Disperse
>
> Volume ID: 149e976f-4e21-451c-bf0f-f5691208531f
>
> Status: Started
>
> Number of Bricks: 8 x (2 + 1) = 24
>
> Transport-type: tcp
>
> Bricks:
>
> Brick1: glusterfs1sds:/ws/disk1/ws_brick
>
> Brick2: glusterfs2sds:/ws/disk1/ws_brick
>
> Brick3: glusterfs3sds:/ws/disk1/ws_brick
>
> Brick4: glusterfs1sds:/ws/disk2/ws_brick
>
> Brick5: glusterfs2sds:/ws/disk2/ws_brick
>
> Brick6: glusterfs3sds:/ws/disk2/ws_brick
>
> Brick7: glusterfs1sds:/ws/disk3/ws_brick
>
> Brick8: glusterfs2sds:/ws/disk3/ws_brick
>
> Brick9: glusterfs3sds:/ws/disk3/ws_brick
>
> Brick10: glusterfs1sds:/ws/disk4/ws_brick
>
> Brick11: glusterfs2sds:/ws/disk4/ws_brick
>
> Brick12: glusterfs3sds:/ws/disk4/ws_brick
>
> Brick13: glusterfs1sds:/ws/disk5/ws_brick
>
> Brick14: glusterfs2sds:/ws/disk5/ws_brick
>
> Brick15: glusterfs3sds:/ws/disk5/ws_brick
>
> Brick16: glusterfs1sds:/ws/disk6/ws_brick
>
> Brick17: glusterfs2sds:/ws/disk6/ws_brick
>
> Brick18: glusterfs3sds:/ws/disk6/ws_brick
>
> Brick19: glusterfs1sds:/ws/disk7/ws_brick
>
> Brick20: glusterfs2sds:/ws/disk7/ws_brick
>
> Brick21: glusterfs3sds:/ws/disk7/ws_brick
>
> Brick22: glusterfs1sds:/ws/disk8/ws_brick
>
> Brick23: glusterfs2sds:/ws/disk8/ws_brick
>
> Brick24: glusterfs3sds:/ws/disk8/ws_brick
>
> Options Reconfigured:
>
> performance.readdir-ahead: on
>
> diagnostics.client-log-level: INFO
>
>
>
> Thanks and Regards,
>
> Ram
>
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