The hosted engine fails to start due to:
Traceback (most recent call last):
File "/usr/share/vdsm/virt/vm.py", line 714, in _startUnderlyingVm
self._run()
File "/usr/share/vdsm/virt/vm.py", line 2026, in _run
self._connection.createXML(domxml, flags),
File "/usr/lib/python2.7/site-packages/vdsm/libvirtconnection.py", line
123, in wrapper
ret = f(*args, **kwargs)
File "/usr/lib/python2.7/site-packages/vdsm/utils.py", line 917, in
wrapper
return func(inst, *args, **kwargs)
File "/usr/lib64/python2.7/site-packages/libvirt.py", line 3782, in
createXML
if ret is None:raise libvirtError('virDomainCreateXML() failed',
conn=self)
libvirtError: Cannot get interface MTU on 'None': No such device
The Hosted Engine VM has been configured with:
<interface address="None" type="bridge">
<mac address="00:1a:4a:16:01:75"/>
<model type="virtio"/>
<source bridge="storage"/>
<link state="up"/>
</interface>
Not sure how you got there.
Can you share steps you did before having this issue?
On Wed, May 31, 2017 at 4:04 PM, Rizwan Qureshi <rqureshi(a)connexin.co.uk>
wrote:
Hi Sandro,
PFA the sos report and vdsm logs.
*From:* Sandro Bonazzola [mailto:sbonazzo@redhat.com]
*Sent:* Wednesday, May 31, 2017 11:04 AM
*To:* Rizwan Qureshi <rqureshi(a)connexin.co.uk>; Martin Sivak <
msivak(a)redhat.com>
*Cc:* Michal Skrivanek <mskrivan(a)redhat.com>; users(a)ovirt.org
*Subject:* Re: [ovirt-users] Engine Down Score is 0
On Wed, May 31, 2017 at 11:10 AM, Rizwan Qureshi <rqureshi(a)connexin.co.uk>
wrote:
Hi Sandro,
Thanks for your response.
We have tried that already but the VM shuts down after the –vm-start
executes.
Also, apologies for wrong information bfore. We have 3 dedicated hosts not
1.
Please see below the output of –vm-status command:
Can you please share sos report or at least vdsm logs from the hosts?
Need to understand what happened to the vm.
--== Host 1 status ==--
Status up-to-date : True
Hostname :
vmhost1.le1.uk.cxn-network.net
Host ID : 1
Engine status : {"reason": "bad vm status",
"health":
"bad", "vm": "down", "detail": "down"}
Score : 0
stopped : False
Local maintenance : False
crc32 : 37a4ce89
Host timestamp : 76387
Extra metadata (valid at timestamp):
metadata_parse_version=1
metadata_feature_version=1
timestamp=76387 (Wed May 31 10:04:47 2017)
host-id=1
score=0
maintenance=False
state=EngineUnexpectedlyDown
stopped=False
timeout=Thu Jan 1 22:17:00 1970
--== Host 2 status ==--
Status up-to-date : True
Hostname :
vmhost2.le1.uk.cxn-network.net
Host ID : 2
Engine status : {"reason": "bad vm status",
"health":
"bad", "vm": "down", "detail": "down"}
Score : 0
stopped : False
Local maintenance : False
crc32 : 937b5542
Host timestamp : 76069
Extra metadata (valid at timestamp):
metadata_parse_version=1
metadata_feature_version=1
timestamp=76069 (Wed May 31 10:04:51 2017)
host-id=2
score=0
maintenance=False
state=EngineUnexpectedlyDown
stopped=False
timeout=Thu Jan 1 22:17:49 1970
--== Host 3 status ==--
Status up-to-date : True
Hostname :
vmhost3.le1.uk.cxn-network.net
Host ID : 3
Engine status : {"reason": "bad vm status",
"health":
"bad", "vm": "down", "detail": "down"}
Score : 0
stopped : False
Local maintenance : False
crc32 : 8ffac898
Host timestamp : 76212
Extra metadata (valid at timestamp):
metadata_parse_version=1
metadata_feature_version=1
timestamp=76212 (Wed May 31 10:04:55 2017)
host-id=3
score=0
maintenance=False
state=EngineUnexpectedlyDown
stopped=False
timeout=Thu Jan 1 22:16:58 1970
*From:* Sandro Bonazzola [mailto:sbonazzo@redhat.com]
*Sent:* Wednesday, May 31, 2017 7:52 AM
*To:* Rizwan Qureshi <rqureshi(a)connexin.co.uk>; Michal Skrivanek <
mskrivan(a)redhat.com>
*Cc:* users(a)ovirt.org
*Subject:* Re: [ovirt-users] Engine Down Score is 0
On Tue, May 30, 2017 at 6:32 PM, Rizwan Qureshi <rqureshi(a)connexin.co.uk>
wrote:
Hello Ovirt Users,
I am new to ovirt.
Hi, welcome ot oVirt community!
Just trying to fix the issue with the engine which seems to be down and
hence all our VMs which we are very much dependent upon are not working.
Other VMs shouldn't be affected by an unavailability of the engine, they
should keep going if already started.
Tried googling the log snippet but to no avail. Hoping to get some help
from you guys.
I am completely blank and don’t know whats wrong with it.
We have 3 Dell servers. One for Engine and the other two for nodes. Please
see the log snippet from the engine server agent.log. Please let me know if
more information is needed to debug the issue.
So you have only 1 host dedicated to running hosted engine?
MainThread::INFO::2017-05-30 17:21:51,649::hosted_engine::
612::ovirt_hosted_engine_ha.agent.hosted_engine.
HostedEngine::(_initialize_vdsm) Initializing VDSM
MainThread::INFO::2017-05-30 17:21:53,820::hosted_engine::
639::ovirt_hosted_engine_ha.agent.hosted_engine.
HostedEngine::(_initialize_storage_images) Connecting the storage
MainThread::INFO::2017-05-30 17:21:53,821::storage_server::
219::ovirt_hosted_engine_ha.lib.storage_server.StorageServer::(connect_storage_server)
Connecting storage server
MainThread::INFO::2017-05-30 17:21:58,134::storage_server::
226::ovirt_hosted_engine_ha.lib.storage_server.StorageServer::(connect_storage_server)
Connecting storage server
MainThread::INFO::2017-05-30 17:21:58,142::storage_server::
233::ovirt_hosted_engine_ha.lib.storage_server.StorageServer::(connect_storage_server)
Refreshing the storage domain
MainThread::INFO::2017-05-30 17:21:58,258::hosted_engine::
666::ovirt_hosted_engine_ha.agent.hosted_engine.
HostedEngine::(_initialize_storage_images) Preparing images
MainThread::INFO::2017-05-30 17:21:58,258::image::126::
ovirt_hosted_engine_ha.lib.image.Image::(prepare_images) Preparing images
MainThread::INFO::2017-05-30 17:22:00,637::hosted_engine::
669::ovirt_hosted_engine_ha.agent.hosted_engine.
HostedEngine::(_initialize_storage_images) Reloading vm.conf from the
shared storage domain
MainThread::INFO::2017-05-30 17:22:00,638::config::206::
ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine.
config::(refresh_local_conf_file) Trying to get a fresher copy of vm
configuration from the OVF_STORE
MainThread::INFO::2017-05-30 17:22:02,838::ovf_store::103::
ovirt_hosted_engine_ha.lib.ovf.ovf_store.OVFStore::(scan) Found
OVF_STORE: imgUUID:f4d55192-a2c8-4c2b-8e6c-46a49c30967c,
volUUID:0ae2c43f-5883-4354-a33f-e68e21ae3733
MainThread::INFO::2017-05-30 17:22:02,977::ovf_store::103::
ovirt_hosted_engine_ha.lib.ovf.ovf_store.OVFStore::(scan) Found
OVF_STORE: imgUUID:4ef3bd37-e48d-44a8-b906-5353de1a32cc,
volUUID:d63b9f36-c5f1-4ddc-9d4a-e01f22023e73
MainThread::INFO::2017-05-30 17:22:03,032::ovf_store::112::
ovirt_hosted_engine_ha.lib.ovf.ovf_store.OVFStore::(getEngineVMOVF)
Extracting Engine VM OVF from the OVF_STORE
MainThread::INFO::2017-05-30 17:22:03,033::ovf_store::119::
ovirt_hosted_engine_ha.lib.ovf.ovf_store.OVFStore::(getEngineVMOVF)
OVF_STORE volume path: /rhev/data-center/mnt/nas1.le1.uk.cxn-network.net:
_oVirt/4f9e46d7-594e-473c-b0c5-1770c5773a2e/images/4ef3bd37-
e48d-44a8-b906-5353de1a32cc/d63b9f36-c5f1-4ddc-9d4a-e01f22023e73
MainThread::INFO::2017-05-30 17:22:03,044::config::226::
ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine.
config::(refresh_local_conf_file) Found an OVF for HE VM, trying to
convert
MainThread::INFO::2017-05-30 17:22:03,046::config::231::
ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine.
config::(refresh_local_conf_file) Got vm.conf from OVF_STORE
MainThread::INFO::2017-05-30 17:22:03,082::states::672::
ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(score) Score is
0 due to unexpected vm shutdown at Tue May 30 17:18:38 2017
MainThread::INFO::2017-05-30 17:22:03,082::hosted_engine::
461::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(start_monitoring)
Current state EngineUnexpectedlyDown (score: 0)
MainThread::INFO::2017-05-30 17:22:03,082::hosted_engine::
466::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(start_monitoring)
Best remote host
vmhost2.le1.uk.cxn-network.net (id: 2, score: 0)
MainThread::INFO::2017-05-30 17:22:13,135::hosted_engine::
612::ovirt_hosted_engine_ha.agent.hosted_engine.
HostedEngine::(_initialize_vdsm) Initializing VDSM
MainThread::INFO::2017-05-30 17:22:15,305::hosted_engine::
639::ovirt_hosted_engine_ha.agent.hosted_engine.
HostedEngine::(_initialize_storage_images) Connecting the storage
MainThread::INFO::2017-05-30 17:22:15,306::storage_server::
219::ovirt_hosted_engine_ha.lib.storage_server.StorageServer::(connect_storage_server)
Connecting storage server
MainThread::INFO::2017-05-30 17:22:19,618::storage_server::
226::ovirt_hosted_engine_ha.lib.storage_server.StorageServer::(connect_storage_server)
Connecting storage server
MainThread::INFO::2017-05-30 17:22:19,626::storage_server::
233::ovirt_hosted_engine_ha.lib.storage_server.StorageServer::(connect_storage_server)
Refreshing the storage domain
MainThread::INFO::2017-05-30 17:22:19,742::hosted_engine::
666::ovirt_hosted_engine_ha.agent.hosted_engine.
HostedEngine::(_initialize_storage_images) Preparing images
MainThread::INFO::2017-05-30 17:22:19,742::image::126::
ovirt_hosted_engine_ha.lib.image.Image::(prepare_images) Preparing images
MainThread::INFO::2017-05-30 17:22:22,140::hosted_engine::
669::ovirt_hosted_engine_ha.agent.hosted_engine.
HostedEngine::(_initialize_storage_images) Reloading vm.conf from the
shared storage domain
MainThread::INFO::2017-05-30 17:22:22,140::config::206::
ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine.
config::(refresh_local_conf_file) Trying to get a fresher copy of vm
configuration from the OVF_STORE
MainThread::INFO::2017-05-30 17:22:24,333::ovf_store::103::
ovirt_hosted_engine_ha.lib.ovf.ovf_store.OVFStore::(scan) Found
OVF_STORE: imgUUID:f4d55192-a2c8-4c2b-8e6c-46a49c30967c,
volUUID:0ae2c43f-5883-4354-a33f-e68e21ae3733
MainThread::INFO::2017-05-30 17:22:24,472::ovf_store::103::
ovirt_hosted_engine_ha.lib.ovf.ovf_store.OVFStore::(scan) Found
OVF_STORE: imgUUID:4ef3bd37-e48d-44a8-b906-5353de1a32cc,
volUUID:d63b9f36-c5f1-4ddc-9d4a-e01f22023e73
MainThread::INFO::2017-05-30 17:22:24,519::ovf_store::112::
ovirt_hosted_engine_ha.lib.ovf.ovf_store.OVFStore::(getEngineVMOVF)
Extracting Engine VM OVF from the OVF_STORE
MainThread::INFO::2017-05-30 17:22:24,520::ovf_store::119::
ovirt_hosted_engine_ha.lib.ovf.ovf_store.OVFStore::(getEngineVMOVF)
OVF_STORE volume path: /rhev/data-center/mnt/nas1.le1.uk.cxn-network.net:
_oVirt/4f9e46d7-594e-473c-b0c5-1770c5773a2e/images/4ef3bd37-
e48d-44a8-b906-5353de1a32cc/d63b9f36-c5f1-4ddc-9d4a-e01f22023e73
MainThread::INFO::2017-05-30 17:22:24,531::config::226::
ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine.
config::(refresh_local_conf_file) Found an OVF for HE VM, trying to
convert
MainThread::INFO::2017-05-30 17:22:24,533::config::231::
ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine.
config::(refresh_local_conf_file) Got vm.conf from OVF_STORE
MainThread::INFO::2017-05-30 17:22:24,568::states::672::
ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(score) Score is
0 due to unexpected vm shutdown at Tue May 30 17:18:39 2017
MainThread::INFO::2017-05-30 17:22:24,568::hosted_engine::
461::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(start_monitoring)
Current state EngineUnexpectedlyDown (score: 0)
MainThread::INFO::2017-05-30 17:22:24,568::hosted_engine::
466::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(start_monitoring)
Best remote host
vmhost2.le1.uk.cxn-network.net (id: 2, score: 0)
Looks like hosted engine has been turned off at Tue May 30 17:18:38 2017
without moving to maintenance before doing it.
Above logs are timed 2017-05-30 17:22:24, so 4 minutes after the shutdown.
The agent should have already restarted it in a few minutes after above
logs.
Next time, if you need to urgently bring it up again you can use:
hosted-engine ---vm-start
as described in
http://www.ovirt.org/documentation/self-hosted/
chap-Troubleshooting/
--
Best Regards,
Rizwan Qureshi
VoIP Admin
Ph: 01482xxxxxxx
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Users mailing list
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http://lists.ovirt.org/mailman/listinfo/users
--
*SANDRO BONAZZOLA*
ASSOCIATE MANAGER, SOFTWARE ENGINEERING, EMEA ENG VIRTUALIZATION R&D
Red Hat EMEA <
https://www.redhat.com/>
<
https://red.ht/sig>
*TRIED. TESTED. TRUSTED.* <
https://red.ht/sig>
<
https://red.ht/sig>
<
https://red.ht/sig>
<
https://red.ht/sig>
-- <
https://red.ht/sig>
*SANDRO BONAZZOLA <
https://red.ht/sig>*
ASSOCIATE MANAGER, SOFTWARE ENGINEERING, EMEA ENG VIRTUALIZATION R&D
<
https://red.ht/sig>
*Red Hat EMEA* <
https://red.ht/sig>
<
https://red.ht/sig>
*TRIED. TESTED. TRUSTED.* <
https://red.ht/sig>
<
https://red.ht/sig>
--
SANDRO BONAZZOLA
ASSOCIATE MANAGER, SOFTWARE ENGINEERING, EMEA ENG VIRTUALIZATION R&D
Red Hat EMEA <
TRIED. TESTED. TRUSTED. <