Denis, thx for your answer.
 
[root@node-gluster203 ~]# gluster volume heal engine info
Brick node-gluster205:/opt/gluster/engine
Status: Connected
Number of entries: 0
 
Brick node-gluster203:/opt/gluster/engine
Status: Connected
Number of entries: 0
 
Brick node-gluster201:/opt/gluster/engine
Status: Connected
Number of entries: 0
 
Gluster volume looks like OK. Adding aditional info about volume options.
 
[root@node-gluster203 ~]# gluster volume info engine
 
Volume Name: engine
Type: Replicate
Volume ID: aece5318-4126-41f9-977c-9b39300bd0c8
Status: Started
Snapshot Count: 0
Number of Bricks: 1 x (2 + 1) = 3
Transport-type: tcp
Bricks:
Brick1: node-gluster205:/opt/gluster/engine
Brick2: node-gluster203:/opt/gluster/engine
Brick3: node-gluster201:/opt/gluster/engine (arbiter)
Options Reconfigured:
auth.allow: *
network.ping-timeout: 10
server.allow-insecure: on
nfs.disable: on
transport.address-family: inet
storage.owner-uid: 36
storage.owner-gid: 36
performance.quick-read: off
performance.read-ahead: off
performance.io-cache: off
performance.stat-prefetch: off
performance.low-prio-threads: 32
network.remote-dio: enable
cluster.eager-lock: enable
cluster.quorum-type: auto
cluster.server-quorum-type: server
cluster.data-self-heal-algorithm: full
cluster.locking-scheme: granular
cluster.shd-max-threads: 8
cluster.shd-wait-qlength: 10000
features.shard: on
user.cifs: off
geo-replication.indexing: on
geo-replication.ignore-pid-check: on
changelog.changelog: on
cluster.enable-shared-storage: enable
 
11.01.2018, 12:34, "Denis Chaplygin" <dchaplyg@redhat.com>:
Hello!
 
On Thu, Jan 11, 2018 at 9:56 AM, Николаев Алексей <alexeynikolaev.post@yandex.ru> wrote:
 
We have a self-hosted engine test infra with gluster storage replica 3 arbiter 1 (oVirt 4.1).
 
 
Why would not you try 4.2? :-) There is a lot of good changes in that area.
 
 
RuntimeError: Volume does not exist: (u'13b5a4d0-dd26-491c-b5c0-5628b56bc3a5',)
 
 
I assume you may have an issue with your gluster volume. Could you please share output of the command 'gluster volume heal engine info'?
 
Thanks in advance.