On Thu, Apr 20, 2017 at 11:55 AM, Piotr Kliczewski < piotr.kliczewski@gmail.com> wrote:
On Thu, Apr 20, 2017 at 10:32 AM, Yaniv Kaul <ykaul@redhat.com> wrote:
No, that's not the issue. I've seen it happening few times.
1. It always with the ISO domain (which we don't use anyway in o-s-t) 2. Apparently, only one host is asking for a mount: authenticated mount request from 192.168.201.4:713 for /exports/nfs/iso (/exports/nfs/iso)
(/var/log/messages of the NFS server)
And indeed, you can see in[1] that host1 made the request and all is well on it.
However, there are connection issues with host0 which cause a timeout to connectStorageServer(): From[2]:
2017-04-19 18:58:58,465-04 DEBUG [org.ovirt.vdsm.jsonrpc.client.internal.ResponseWorker] (ResponseWorker) [] Message received: {"jsonrpc":"2.0","error":{"code":"lago-basic-suite- master-host0:192912448","message":"Vds timeout occured"},"id":null}
2017-04-19 18:58:58,475-04 ERROR [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] (org.ovirt.thread.pool-7-thread-37) [755b908a] EVENT_ID: VDS_BROKER_COMMAND_FAILURE(10,802), Correlation ID: null, Call Stack: null, Custom Event ID: -1, Message: VDSM lago-basic-suite-master-host0 command ConnectStorageServerVDS failed: Message timeout which can be caused by communication issues 2017-04-19 18:58:58,475-04 INFO [org.ovirt.engine.core.vdsbroker.vdsbroker. ConnectStorageServerVDSCommand] (org.ovirt.thread.pool-7-thread-37) [755b908a] Command 'org.ovirt.engine.core.vdsbroker.vdsbroker. ConnectStorageServerVDSCommand' return value ' ServerConnectionStatusReturn:{status='Status [code=5022, message=Message timeout which can be caused by communication issues]'}
I wonder why, but on /var/log/messages[3], I'm seeing: Apr 19 18:56:58 lago-basic-suite-master-host0 journal: vdsm Executor WARN Worker blocked: <Worker name=jsonrpc/3 running <Task <JsonRpcTask {'params': {u'connectionParams': [{u'id': u'4ca8fc84-d872-4a7f-907f-9445bda7b6d1', u'connection': u'192.168.201.3:/exports/nfs/share1', u'iqn': u'', u'user': u'', u'tpgt': u'1', u'protocol_version': u'4.2', u'password': '********', u'port': u''}], u'storagepoolID': u'00000000-0000-0000-0000- 000000000000', u'domainType': 1}, 'jsonrpc': '2.0', 'method': u'StoragePool.connectStorageServer', 'id': u'057da9c2-1e67-4c2f-9511-7d9de250386b'} at 0x2f44110> timeout=60, duration=60 at 0x2f44310> task#=9 at 0x2ac11d0> ...
I see following sequence:
The message is sent:
2017-04-19 18:55:58,020-04 DEBUG [org.ovirt.vdsm.jsonrpc.client.reactors.stomp.StompCommonClient] (org.ovirt.thread.pool-7-thread-37) [755b908a] Message sent: SEND destination:jms.topic.vdsm_requests content-length:381 ovirtCorrelationId:755b908a reply-to:jms.topic.vdsm_responses
<JsonRpcRequest id: "057da9c2-1e67-4c2f-9511-7d9de250386b", method: StoragePool.connectStorageServer, params: {storagepoolID=00000000-0000-0000-0000-000000000000, domainType=1, connectionParams=[{password=, protocol_version=4.2, port=, iqn=, connection=192.168.201.3:/exports/nfs/share1, id=4ca8fc84-d872-4a7f-907f-9445bda7b6d1, user=, tpgt=1}]}>
There is no response for specified amount of time and we timeout:
2017-04-19 18:58:58,465-04 DEBUG [org.ovirt.vdsm.jsonrpc.client.internal.ResponseWorker] (ResponseWorker) [] Message received: {"jsonrpc":"2.0","error":{"code":"lago-basic-suite- master-host0:192912448","message":"Vds timeout occured"},"id":null}
As Yaniv pointed here is why we never get the response:
Apr 19 18:58:58 lago-basic-suite-master-host0 journal: vdsm Executor WARN Worker blocked: <Worker name=jsonrpc/3 running <Task <JsonRpcTask {'params': {u'connectionParams': [{u'id': u'4ca8fc84-d872-4a7f-907f-9445bda7b6d1', u'connection': u'192.168.201.3:/exports/nfs/share1', u'iqn': u'', u'user': u'', u'tpgt': u'1', u'protocol_version': u'4.2', u'password': '********', u'port': u''}], u'storagepoolID': u'00000000-0000-0000-0000-000000000000', u'domainType': 1}, 'jsonrpc': '2.0', 'method': u'StoragePool.connectStorageServer', 'id': u'057da9c2-1e67-4c2f-9511-7d9de250386b'} at 0x2f44110> timeout=60, duration=180 at 0x2f44310> task#=9 at 0x2ac11d0>
3. Also, there is still the infamous unable to update response issues.
When we see timeout on a call our default behavior is to reconnect when we clean pending messages. As a result when we reconnect and receive a response from the message sent before disconnect we say it is unknown to us.
But the example I've given was earlier than the storage issue? Y.
{"jsonrpc":"2.0","method":"Host.ping","params":{},"id":" 7cb6052f-c732-4f7c-bd2d-e48c2ae1f5e0"}� 2017-04-19 18:54:27,843-04 DEBUG [org.ovirt.vdsm.jsonrpc.client.reactors.stomp.StompCommonClient] (org.ovirt.thread.pool-7-thread-15) [62d198cc] Message sent: SEND destination:jms.topic.vdsm_requests content-length:94 ovirtCorrelationId:62d198cc reply-to:jms.topic.vdsm_responses
<JsonRpcRequest id: "7cb6052f-c732-4f7c-bd2d-e48c2ae1f5e0", method: Host.ping, params: {}> 2017-04-19 18:54:27,885-04 DEBUG [org.ovirt.vdsm.jsonrpc.client.reactors.stomp.impl.Message] (org.ovirt.thread.pool-7-thread-16) [1f9aac13] SEND ovirtCorrelationId:1f9aac13 destination:jms.topic.vdsm_requests reply-to:jms.topic.vdsm_responses content-length:94
...
{"jsonrpc": "2.0", "id": "7cb6052f-c732-4f7c-bd2d-e48c2ae1f5e0", "result": true}� 2017-04-19 18:54:32,132-04 DEBUG [org.ovirt.vdsm.jsonrpc.client.internal.ResponseWorker] (ResponseWorker) [] Message received: {"jsonrpc": "2.0", "id": "7cb6052f-c732-4f7c-bd2d-e48c2ae1f5e0", "result": true} 2017-04-19 18:54:32,133-04 ERROR [org.ovirt.vdsm.jsonrpc.client.JsonRpcClient] (ResponseWorker) [] Not able to update response for "7cb6052f-c732-4f7c-bd2d-e48c2ae1f5e0"
Would be nice to understand why.
4. Lastly, MOM is not running. Why?
Please open a bug with the details from item #2 above. Y.
[1] http://jenkins.ovirt.org/job/test-repo_ovirt_experimental_ master/6403/artifact/exported-artifacts/basic-suit-master- el7/test_logs/basic-suite-master/post-002_bootstrap.py/ lago-basic-suite-master-host1/_var_log/vdsm/supervdsm.log [2] http://jenkins.ovirt.org/job/test-repo_ovirt_experimental_ master/6403/artifact/exported-artifacts/basic-suit-master- el7/test_logs/basic-suite-master/post-002_bootstrap.py/ lago-basic-suite-master-engine/_var_log/ovirt-engine/engine.log [3] http://jenkins.ovirt.org/job/test-repo_ovirt_experimental_ master/6403/artifact/exported-artifacts/basic-suit-master- el7/test_logs/basic-suite-master/post-002_bootstrap.py/ lago-basic-suite-master-host0/_var_log/messages
On Thu, Apr 20, 2017 at 9:27 AM, Gil Shinar <gshinar@redhat.com> wrote:
Test failed: add_secondary_storage_domains Link to suspected patches: Link to Job: http://jenkins.ovirt.org/job/test-repo_ovirt_experimental_master/6403 Link to all logs: http://jenkins.ovirt.org/job/test-repo_ovirt_experimental_
master/6403/artifact/exported-artifacts/basic-suit-master- el7/test_logs/basic-suite-master/post-002_bootstrap.py
Error seems to be: 2017-04-19 18:58:58,774-0400 ERROR (jsonrpc/2)
[storage.TaskManager.Task]
(Task='8f9699ed-cc2f-434b-aa1e-b3c8ff30324a') Unexpected error (task:871) Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/vdsm/storage/task.py", line 878, in _run return fn(*args, **kargs) File "/usr/lib/python2.7/site-packages/vdsm/logUtils.py", line 52, in wrapper res = f(*args, **kwargs) File "/usr/share/vdsm/storage/hsm.py", line 2709, in getStorageDomainInfo dom = self.validateSdUUID(sdUUID) File "/usr/share/vdsm/storage/hsm.py", line 298, in validateSdUUID sdDom = sdCache.produce(sdUUID=sdUUID) File "/usr/share/vdsm/storage/sdc.py", line 112, in produce domain.getRealDomain() File "/usr/share/vdsm/storage/sdc.py", line 53, in getRealDomain return self._cache._realProduce(self._sdUUID) File "/usr/share/vdsm/storage/sdc.py", line 136, in _realProduce domain = self._findDomain(sdUUID) File "/usr/share/vdsm/storage/sdc.py", line 153, in _findDomain return findMethod(sdUUID) File "/usr/share/vdsm/storage/sdc.py", line 178, in _findUnfetchedDomain raise se.StorageDomainDoesNotExist(sdUUID) StorageDomainDoesNotExist: Storage domain does not exist: (u'ac3bbc93-26ba-4ea8-8e76-c5b761f01931',) 2017-04-19 18:58:58,777-0400 INFO (jsonrpc/2) [storage.TaskManager.Task] (Task='8f9699ed-cc2f-434b-aa1e-b3c8ff30324a') aborting: Task is aborted: 'Storage domain does not exist' - code 358 (task:1176) 2017-04-19 18:58:58,777-0400 ERROR (jsonrpc/2) [storage.Dispatcher] {'status': {'message': "Storage domain does not exist: (u'ac3bbc93-26ba-4ea8-8e76-c5b761f01931',)", 'code': 358}} (dispatcher:78)
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