[ovirt-users] vm.conf on one of the node is missing

Thu Nov 24 13:57:05 UTC 2016

On Thu, Nov 24, 2016 at 2:39 PM, knarra <knarra at redhat.com> wrote:

> On 11/24/2016 06:56 PM, Simone Tiraboschi wrote:
>
>
>
> On Thu, Nov 24, 2016 at 2:08 PM, knarra <knarra at redhat.com> wrote:
>
>> On 11/24/2016 06:15 PM, Simone Tiraboschi wrote:
>>
>>
>>
>> On Thu, Nov 24, 2016 at 1:26 PM, knarra <knarra at redhat.com> wrote:
>>
>>> Hi,
>>>
>>>     I have three nodes with glusterfs as storage domain. For some reason
>>> i see that vm.conf from /var/run/ovirt-hosted-engine-ha is missing and
>>> due to this on one of my host i see that Hosted Engine HA : Not Active.
>>> Once i copy the file from some other node and restart ovirt-ha-broker and
>>> ovirt-ha-agent services everything works fine. But then this happens again.
>>> Can some please help me identify why this happens. Below is the log i see
>>> in ovirt-ha-agent.logs.
>>>
>>>
>>> https://paste.fedoraproject.org/489120/79990345/
>>>
>>>
>> Once the engine correctly imported the hosted-engine storage domain, a
>> couple of OVF_STORE volumes will appear there.
>> Every modification to the engine VM configuration will be written by the
>> engine into that OVF_STORE, so all the ovirt-ha-agent running on the
>> hosted-engine hosts will be able to re-start the engine VM with a coherent
>> configuration.
>>
>> Till the engine imports the hosted-engine storage domain, ovirt-ha-agent
>> will fall back to the initial vm.conf.
>>
>> In you case the OVF_STORE volume is there,
>> but the agent fails extracting the engine VM configuration:
>> MainThread::INFO::2016-11-24 17:55:04,914::ovf_store::112::
>> ovirt_hosted_engine_ha.lib.ovf.ovf_store.OVFStore::(getEngineVMOVF)
>> Extracting Engine VM OVF from the OVF_STORE
>> MainThread::INFO::2016-11-24 17:55:04,919::ovf_store::119::
>> ovirt_hosted_engine_ha.lib.ovf.ovf_store.OVFStore::(getEngineVMOVF)
>> OVF_STORE volume path: /rhev/data-center/mnt/glusterSD/10.70.36.79:
>> _engine/27f054c3-c245-4039-b42a-c28b37043016/images/fdf49778-9a06-49c6-
>> bf7a-a0f12425911c/8c954add-6bcf-47f8-ac2e-4c85fc3f8699
>> MainThread::ERROR::2016-11-24 17:55:04,928::ovf_store::124::
>> ovirt_hosted_engine_ha.lib.ovf.ovf_store.OVFStore::(getEngineVMOVF)
>> Unable to extract HEVM OVF
>>
>> So it tries to rollback to the initial vm.conf, but also that one seams
>> to miss some values and so the agent is failing:
>> MainThread::ERROR::2016-11-24 17:55:04,974::agent::205::ovir
>> t_hosted_engine_ha.agent.agent.Agent::(_run_agent) Error:
>> ''Configuration value not found: file=/var/run/ovirt-hosted-engine-ha/vm.conf,
>> key=memSize'' - trying to restart agent
>>
>> Both of the issue seams storage related, could yuo please share your
>> gluster logs?
>>
>>
>>>
>>>
>>> Thanks
>>>
>>> kasturi
>>>
>>>
>> Hi Simone,
>>
>>     Below [1] is the link for the sosreports on the first two hosts. The
>> third host has some issue. Once it is up will give the sosreport from there
>> as well.
>>
>
> And the host where you see the initial issue was the third one?
>
> It is on the first host.
>
>
>
>
It seams that host1 is failing reading from the the hosted-engine storage
domain:

[2016-11-24 12:33:43.678467] W [MSGID: 114031]
[client-rpc-fops.c:2938:client3_3_lookup_cbk] 0-engine-client-2: remote
operation failed. Path: / (00000000-0000-0000-0000-000000000001) [Transport
endpoint is not connected]
[2016-11-24 12:33:43.678747] E [rpc-clnt.c:365:saved_frames_unwind] (-->
/lib64/libglusterfs.so.0(_gf_log_callingfn+0x192)[0x7f077eba1642] (-->
/lib64/libgfrpc.so.0(saved_frames_unwind+0x1de)[0x7f077e96775e] (-->
/lib64/libgfrpc.so.0(saved_frames_destroy+0xe)[0x7f077e96786e] (-->
/lib64/libgfrpc.so.0(rpc_clnt_connection_cleanup+0x84)[0x7f077e968fc4] (-->
/lib64/libgfrpc.so.0(rpc_clnt_notify+0x120)[0x7f077e9698a0] )))))
0-engine-client-2: forced unwinding frame type(GlusterFS 3.3)
op(LOOKUP(27)) called at 2016-11-24 12:33:07.495178 (xid=0x82a1c)
[2016-11-24 12:33:43.678982] E [rpc-clnt.c:365:saved_frames_unwind] (-->
/lib64/libglusterfs.so.0(_gf_log_callingfn+0x192)[0x7f077eba1642] (-->
/lib64/libgfrpc.so.0(saved_frames_unwind+0x1de)[0x7f077e96775e] (-->
/lib64/libgfrpc.so.0(saved_frames_destroy+0xe)[0x7f077e96786e] (-->
/lib64/libgfrpc.so.0(rpc_clnt_connection_cleanup+0x84)[0x7f077e968fc4] (-->
/lib64/libgfrpc.so.0(rpc_clnt_notify+0x120)[0x7f077e9698a0] )))))
0-engine-client-2: forced unwinding frame type(GlusterFS 3.3)
op(LOOKUP(27)) called at 2016-11-24 12:33:08.770637 (xid=0x82a1d)
[2016-11-24 12:33:43.679001] W [MSGID: 114031]
[client-rpc-fops.c:2938:client3_3_lookup_cbk] 0-engine-client-2: remote
operation failed. Path:
/27f054c3-c245-4039-b42a-c28b37043016/images/39960f40-4aae-4714-ba73-1637785fae7c/38fa3519-f21e-4671-8c69-d1497ff8a490
(1090c25b-9c90-434e-a133-faf9647cc992) [Transport endpoint is not connected]
[2016-11-24 12:33:43.679303] E [rpc-clnt.c:365:saved_frames_unwind] (-->
/lib64/libglusterfs.so.0(_gf_log_callingfn+0x192)[0x7f077eba1642] (-->
/lib64/libgfrpc.so.0(saved_frames_unwind+0x1de)[0x7f077e96775e] (-->
/lib64/libgfrpc.so.0(saved_frames_destroy+0xe)[0x7f077e96786e] (-->
/lib64/libgfrpc.so.0(rpc_clnt_connection_cleanup+0x84)[0x7f077e968fc4] (-->
/lib64/libgfrpc.so.0(rpc_clnt_notify+0x120)[0x7f077e9698a0] )))))
0-engine-client-2: forced unwinding frame type(GlusterFS 3.3)
op(LOOKUP(27)) called at 2016-11-24 12:33:11.096856 (xid=0x82a1e)
[2016-11-24 12:33:43.679596] E [rpc-clnt.c:365:saved_frames_unwind] (-->
/lib64/libglusterfs.so.0(_gf_log_callingfn+0x192)[0x7f077eba1642] (-->
/lib64/libgfrpc.so.0(saved_frames_unwind+0x1de)[0x7f077e96775e] (-->
/lib64/libgfrpc.so.0(saved_frames_destroy+0xe)[0x7f077e96786e] (-->
/lib64/libgfrpc.so.0(rpc_clnt_connection_cleanup+0x84)[0x7f077e968fc4] (-->
/lib64/libgfrpc.so.0(rpc_clnt_notify+0x120)[0x7f077e9698a0] )))))
0-engine-client-2: forced unwinding frame type(GF-DUMP) op(NULL(2)) called
at 2016-11-24 12:33:13.673743 (xid=0x82a1f)
[2016-11-24 12:33:43.682310] I [socket.c:3401:socket_submit_request]
0-engine-client-2: not connected (priv->connected = 0)
[2016-11-24 12:33:43.682328] W [rpc-clnt.c:1640:rpc_clnt_submit]
0-engine-client-2: failed to submit rpc-request (XID: 0x82a20 Program:
GlusterFS 3.3, ProgVers: 330, Proc: 30) to rpc-transport (engine-client-2)
[2016-11-24 12:33:43.682391] W [rpc-clnt.c:1640:rpc_clnt_submit]
0-engine-client-2: failed to submit rpc-request (XID: 0x82a21 Program:
GlusterFS 3.3, ProgVers: 330, Proc: 27) to rpc-transport (engine-client-2)
[2016-11-24 12:33:43.682441] W [rpc-clnt.c:1640:rpc_clnt_submit]
0-engine-client-2: failed to submit rpc-request (XID: 0x82a22 Program:
GlusterFS 3.3, ProgVers: 330, Proc: 27) to rpc-transport (engine-client-2)
[2016-11-24 12:33:43.682441] W [MSGID: 114031]
[client-rpc-fops.c:2938:client3_3_lookup_cbk] 0-engine-client-2: remote
operation failed. Path: /27f054c3-c245-4039-b42a-c28b37043016
(a64398f5-3fa3-48fe-9d40-d3860876cc2c) [Transport endpoint is not connected]
[2016-11-24 12:33:43.682492] W [rpc-clnt-ping.c:203:rpc_clnt_ping_cbk]
0-engine-client-2: socket disconnected
[2016-11-24 12:33:43.682536] I [MSGID: 114018]
[client.c:2280:client_rpc_notify] 0-engine-client-2: disconnected from
engine-client-2. Client process will keep trying to connect to glusterd
until brick's port is available
[2016-11-24 12:33:43.682562] W [rpc-clnt.c:1640:rpc_clnt_submit]
0-engine-client-2: failed to submit rpc-request (XID: 0x82a23 Program:
GlusterFS 3.3, ProgVers: 330, Proc: 27) to rpc-transport (engine-client-2)
The message "W [MSGID: 114031]
[client-rpc-fops.c:2938:client3_3_lookup_cbk] 0-engine-client-2: remote
operation failed. Path: /27f054c3-c245-4039-b42a-c28b37043016
(a64398f5-3fa3-48fe-9d40-d3860876cc2c) [Transport endpoint is not
connected]" repeated 2 times between [2016-11-24 12:33:43.682441] and
[2016-11-24 12:33:43.682599]
[2016-11-24 12:33:43.688324] W [MSGID: 114031]
[client-rpc-fops.c:2938:client3_3_lookup_cbk] 0-engine-client-2: remote
operation failed. Path: (null) (00000000-0000-0000-0000-000000000000)
[Transport endpoint is not connected]

Before that there was a lot of self-healing activities.

> [1] http://rhsqe-repo.lab.eng.blr.redhat.com/sosreports/HC/vm_conf/
>>
>> Thanks
>>
>> kasturi
>>
>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ovirt.org/pipermail/users/attachments/20161124/c95a8fdc/attachment-0001.html>