Re: [ovirt-users] op-version for reset-brick (Was: Re: Upgrading HC from 4.0 to 4.1)

On Wed, Jul 5, 2017 at 5:02 PM, Sahina Bose <sabose(a)redhat.com&gt; wrote: It seems op-version is not updated automatically by default, so that it can manage mixed versions while you update one by one... I followed what described here: https://gluster.readthedocs.io/en/latest/Upgrade-Guide/op_version/ - Get current version: [root@ovirt01 ~]# gluster volume get all cluster.op-version Option Value ------ ----- cluster.op-version 30712 [root@ovirt01 ~]# - Get maximum version I can set for current setup: [root@ovirt01 ~]# gluster volume get all cluster.max-op-version Option Value ------ ----- cluster.max-op-version 31000 [root@ovirt01 ~]# - Get op version information for all the connected clients: [root@ovirt01 ~]# gluster volume status all clients | grep ":49" | awk '{print $4}' | sort | uniq -c 72 31000 [root@ovirt01 ~]# --> ok - Update op-version [root@ovirt01 ~]# gluster volume set all cluster.op-version 31000 volume set: success [root@ovirt01 ~]# - Verify: [root@ovirt01 ~]# gluster volume get all cluster.op-versionOption Value ------ ----- cluster.op-version 31000 [root@ovirt01 ~]# --> ok [root@ovirt01 ~]# gluster volume reset-brick export ovirt01.localdomain.local:/gluster/brick3/export start volume reset-brick: success: reset-brick start operation successful [root@ovirt01 ~]# gluster volume reset-brick export ovirt01.localdomain.local:/gluster/brick3/export gl01.localdomain.local:/gluster/brick3/export commit force volume reset-brick: failed: Commit failed on ovirt02.localdomain.local. Please check log file for details. Commit failed on ovirt03.localdomain.local. Please check log file for details. [root@ovirt01 ~]# [root@ovirt01 bricks]# gluster volume info export Volume Name: export Type: Replicate Volume ID: b00e5839-becb-47e7-844f-6ce6ce1b7153 Status: Started Snapshot Count: 0 Number of Bricks: 1 x (2 + 1) = 3 Transport-type: tcp Bricks: Brick1: gl01.localdomain.local:/gluster/brick3/export Brick2: ovirt02.localdomain.local:/gluster/brick3/export Brick3: ovirt03.localdomain.local:/gluster/brick3/export (arbiter) Options Reconfigured: transport.address-family: inet performance.readdir-ahead: on performance.quick-read: off performance.read-ahead: off performance.io-cache: off performance.stat-prefetch: off cluster.eager-lock: enable network.remote-dio: off cluster.quorum-type: auto cluster.server-quorum-type: server storage.owner-uid: 36 storage.owner-gid: 36 features.shard: on features.shard-block-size: 512MB performance.low-prio-threads: 32 cluster.data-self-heal-algorithm: full cluster.locking-scheme: granular cluster.shd-wait-qlength: 10000 cluster.shd-max-threads: 6 network.ping-timeout: 30 user.cifs: off nfs.disable: on performance.strict-o-direct: on [root@ovirt01 bricks]# gluster volume reset-brick export ovirt02.localdomain.local:/gluster/brick3/export start volume reset-brick: success: reset-brick start operation successful [root@ovirt01 bricks]# gluster volume reset-brick export ovirt02.localdomain.local:/gluster/brick3/export gl02.localdomain.local:/gluster/brick3/export commit force volume reset-brick: failed: Commit failed on localhost. Please check log file for details. [root@ovirt01 bricks]# I proceed (I have actually nothing on export volume...) [root@ovirt01 bricks]# gluster volume reset-brick export ovirt02.localdomain.local:/gluster/brick3/export start volume reset-brick: success: reset-brick start operation successful [root@ovirt01 bricks]# gluster volume reset-brick export ovirt02.localdomain.local:/gluster/brick3/export gl02.localdomain.local:/gluster/brick3/export commit force volume reset-brick: failed: Commit failed on localhost. Please check log file for details. [root@ovirt01 bricks]# Again error [root@ovirt01 bricks]# gluster volume info export Volume Name: export Type: Replicate Volume ID: b00e5839-becb-47e7-844f-6ce6ce1b7153 Status: Started Snapshot Count: 0 Number of Bricks: 0 x (2 + 1) = 2 Transport-type: tcp Bricks: Brick1: gl01.localdomain.local:/gluster/brick3/export Brick2: ovirt03.localdomain.local:/gluster/brick3/export Options Reconfigured: transport.address-family: inet performance.readdir-ahead: on performance.quick-read: off performance.read-ahead: off performance.io-cache: off performance.stat-prefetch: off cluster.eager-lock: enable network.remote-dio: off cluster.quorum-type: auto cluster.server-quorum-type: server storage.owner-uid: 36 storage.owner-gid: 36 features.shard: on features.shard-block-size: 512MB performance.low-prio-threads: 32 cluster.data-self-heal-algorithm: full cluster.locking-scheme: granular cluster.shd-wait-qlength: 10000 cluster.shd-max-threads: 6 network.ping-timeout: 30 user.cifs: off nfs.disable: on performance.strict-o-direct: on [root@ovirt01 bricks]# The last [root@ovirt01 bricks]# gluster volume reset-brick export ovirt03.localdomain.local:/gluster/brick3/export start volume reset-brick: success: reset-brick start operation successful [root@ovirt01 bricks]# gluster volume reset-brick export ovirt03.localdomain.local:/gluster/brick3/export gl03.localdomain.local:/gluster/brick3/export commit force volume reset-brick: failed: Commit failed on localhost. Please check log file for details. [root@ovirt01 bricks]# again error [root@ovirt01 bricks]# gluster volume info export Volume Name: export Type: Replicate Volume ID: b00e5839-becb-47e7-844f-6ce6ce1b7153 Status: Started Snapshot Count: 0 Number of Bricks: 0 x (2 + 1) = 1 Transport-type: tcp Bricks: Brick1: gl01.localdomain.local:/gluster/brick3/export Options Reconfigured: transport.address-family: inet performance.readdir-ahead: on performance.quick-read: off performance.read-ahead: off performance.io-cache: off performance.stat-prefetch: off cluster.eager-lock: enable network.remote-dio: off cluster.quorum-type: auto cluster.server-quorum-type: server storage.owner-uid: 36 storage.owner-gid: 36 features.shard: on features.shard-block-size: 512MB performance.low-prio-threads: 32 cluster.data-self-heal-algorithm: full cluster.locking-scheme: granular cluster.shd-wait-qlength: 10000 cluster.shd-max-threads: 6 network.ping-timeout: 30 user.cifs: off nfs.disable: on performance.strict-o-direct: on [root@ovirt01 bricks]# See here for gluster log in gzip format.... https://drive.google.com/file/d/0BwoPbcrMv8mvQmlYZjAySTZKTzQ/view?usp=sha... The first command executed at 14:57 and the other two at 15:04 This is what seen by oVirt right now for the volume https://drive.google.com/file/d/0BwoPbcrMv8mvNFAyd043TnNwSEU/view?usp=sha... (After the first command I saw 2 of 3 up) Gianluca