[ovirt-users] The Hosted Engine Storage Domain doesn't exist. It should be imported into the setup.

Mon Mar 20 10:15:24 UTC 2017

On Mon, Mar 20, 2017 at 10:12 AM, Paolo Margara <paolo.margara at polito.it>
wrote:

> Hi Yedidyah,
>
> Il 19/03/2017 11:55, Yedidyah Bar David ha scritto:
> > On Sat, Mar 18, 2017 at 12:25 PM, Paolo Margara <paolo.margara at polito.it>
> wrote:
> >> Hi list,
> >>
> >> I'm working on a system running on oVirt 3.6 and the Engine is reporting
> >> the warning "The Hosted Engine Storage Domain doesn't exist. It should
> >> be imported into the setup." repeatedly in the Events tab into the Admin
> >> Portal.
> >>
> >> I've read into the list that Hosted Engine Storage Domain should be
> >> imported automatically into the setup during the upgrade to 3.6
> >> (original setup was on 3.5), but this not happened while the
> >> HostedEngine is correctly visible into the VM tab after the upgrade.
> > Was the upgrade to 3.6 successful and clean?
> The upgrade from 3.5 to 3.6 was successful, as every subsequent minor
> release upgrades. I rechecked the upgrade logs I haven't seen any
> relevant error.
> One addition information: I'm currently running on CentOS 7 and also the
> original setup was on this release version.
> >
> >> The Hosted Engine Storage Domain is on a dedicated gluster volume but
> >> considering that, if I remember correctly, oVirt 3.5 at that time did
> >> not support gluster as a backend for the HostedEngine at that time I had
> >> installed the engine using gluster's NFS server using
> >> 'localhost:/hosted-engine' as a mount point.
> >>
> >> Currently on every nodes I can read into the log of the
> >> ovirt-hosted-engine-ha agent the following lines:
> >>
> >> MainThread::INFO::2017-03-17
> >> 14:04:17,773::hosted_engine::462::ovirt_hosted_engine_ha.
> agent.hosted_engine.HostedEngine::(start_monitoring)
> >> Current state EngineUp (score: 3400)
> >> MainThread::INFO::2017-03-17
> >> 14:04:17,774::hosted_engine::467::ovirt_hosted_engine_ha.
> agent.hosted_engine.HostedEngine::(start_monitoring)
> >> Best remote host virtnode-0-1 (id: 2
> >> , score: 3400)
> >> MainThread::INFO::2017-03-17
> >> 14:04:27,956::hosted_engine::613::ovirt_hosted_engine_ha.
> agent.hosted_engine.HostedEngine::(_initialize_vdsm)
> >> Initializing VDSM
> >> MainThread::INFO::2017-03-17
> >> 14:04:28,055::hosted_engine::658::ovirt_hosted_engine_ha.
> agent.hosted_engine.HostedEngine::(_initialize_storage_images)
> >> Connecting the storage
> >> MainThread::INFO::2017-03-17
> >> 14:04:28,078::storage_server::218::ovirt_hosted_engine_ha.
> lib.storage_server.StorageServer::(connect_storage_server)
> >> Connecting storage server
> >> MainThread::INFO::2017-03-17
> >> 14:04:28,278::storage_server::222::ovirt_hosted_engine_ha.
> lib.storage_server.StorageServer::(connect_storage_server)
> >> Connecting storage server
> >> MainThread::INFO::2017-03-17
> >> 14:04:28,398::storage_server::230::ovirt_hosted_engine_ha.
> lib.storage_server.StorageServer::(connect_storage_server)
> >> Refreshing the storage domain
> >> MainThread::INFO::2017-03-17
> >> 14:04:28,822::hosted_engine::685::ovirt_hosted_engine_ha.
> agent.hosted_engine.HostedEngine::(_initialize_storage_images)
> >> Preparing images
> >> MainThread::INFO::2017-03-17
> >> 14:04:28,822::image::126::ovirt_hosted_engine_ha.lib.
> image.Image::(prepare_images)
> >> Preparing images
> >> MainThread::INFO::2017-03-17
> >> 14:04:29,308::hosted_engine::688::ovirt_hosted_engine_ha.
> agent.hosted_engine.HostedEngine::(_initialize_storage_images)
> >> Reloading vm.conf from the
> >>  shared storage domain
> >> MainThread::INFO::2017-03-17
> >> 14:04:29,309::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::WARNING::2017-03-17
> >> 14:04:29,567::ovf_store::104::ovirt_hosted_engine_ha.lib.
> ovf.ovf_store.OVFStore::(scan)
> >> Unable to find OVF_STORE
> >> MainThread::ERROR::2017-03-17
> >> 14:04:29,691::config::235::ovirt_hosted_engine_ha.agent.
> hosted_engine.HostedEngine.config::(refresh_local_conf_file)
> >> Unable to get vm.conf from O
> >> VF_STORE, falling back to initial vm.conf
> > This is normal at your current state.
> >
> >> ...and the following lines into the logfile engine.log inside the Hosted
> >> Engine:
> >>
> >> 2017-03-16 07:36:28,087 INFO
> >> [org.ovirt.engine.core.bll.ImportHostedEngineStorageDomainCommand]
> >> (org.ovirt.thread.pool-8-thread-38) [236d315c] Lock Acquired to object
> >> 'EngineLock:{exclusiveLocks='[]', sharedLocks='null'}'
> >> 2017-03-16 07:36:28,115 WARN
> >> [org.ovirt.engine.core.bll.ImportHostedEngineStorageDomainCommand]
> >> (org.ovirt.thread.pool-8-thread-38) [236d315c] CanDoAction of action
> >> 'ImportHostedEngineStorageDomain' failed for user SYSTEM. Reasons:
> >> VAR__ACTION__ADD,VAR__TYPE__STORAGE__DOMAIN,ACTION_TYPE_
> FAILED_STORAGE_DOMAIN_NOT_EXIST
> > That's the thing to debug. Did you check vdsm logs on the hosts, near
> > the time this happens?
> Some moments before I saw the following lines into the vdsm.log of the
> host that execute the hosted engine and that is the SPM, but I see the
> same lines also on the other nodes:
>
> Thread-1746094::DEBUG::2017-03-16
> 07:36:00,412::task::595::Storage.TaskManager.Task::(_updateState)
> Task=`ae5af1a1-207c-432d-acfa-f3e03e014ee6`::moving from state init ->
> state preparing
> Thread-1746094::INFO::2017-03-16
> 07:36:00,413::logUtils::48::dispatcher::(wrapper) Run and protect:
> getImagesList(sdUUID='3b5db584-5d21-41dc-8f8d-712ce9423a27', options=None)
> Thread-1746094::DEBUG::2017-03-16
> 07:36:00,413::resourceManager::199::Storage.ResourceManager.
> Request::(__init__)
> ResName=`Storage.3b5db584-5d21-41dc-8f8d-712ce9423a27`
> ReqID=`8ea3c7f3-8ccd-4127-96b1-ec97a3c7b8d4`::Request
> was made in '/usr/share/vdsm/storage/hsm.py' line '3313' at
> 'getImagesList'
> Thread-1746094::DEBUG::2017-03-16
> 07:36:00,413::resourceManager::545::Storage.ResourceManager:
> :(registerResource)
> Trying to register resource
> 'Storage.3b5db584-5d21-41dc-8f8d-712ce9423a27' for lock type 'shared'
> Thread-1746094::DEBUG::2017-03-16
> 07:36:00,414::resourceManager::604::Storage.ResourceManager:
> :(registerResource)
> Resource 'Storage.3b5db584-5d21-41dc-8f8d-712ce9423a27' is free. Now
> locking as 'shared' (1 active user)
> Thread-1746094::DEBUG::2017-03-16
> 07:36:00,414::resourceManager::239::Storage.ResourceManager.
> Request::(grant)
> ResName=`Storage.3b5db584-5d21-41dc-8f8d-712ce9423a27`
> ReqID=`8ea3c7f3-8ccd-4127-96b1-ec97a3c7b8d4`::Granted
> request
> Thread-1746094::DEBUG::2017-03-16
> 07:36:00,414::task::827::Storage.TaskManager.Task::(resourceAcquired)
> Task=`ae5af1a1-207c-432d-acfa-f3e03e014ee6`::_resourcesAcquired:
> Storage.3b5db584-5d21-41dc-8f8d-712ce9423a27 (shared)
> Thread-1746094::DEBUG::2017-03-16
> 07:36:00,414::task::993::Storage.TaskManager.Task::(_decref)
> Task=`ae5af1a1-207c-432d-acfa-f3e03e014ee6`::ref 1 aborting False
> Thread-1746094::ERROR::2017-03-16
> 07:36:00,415::task::866::Storage.TaskManager.Task::(_setError)
> Task=`ae5af1a1-207c-432d-acfa-f3e03e014ee6`::Unexpected error
> Traceback (most recent call last):
>   File "/usr/share/vdsm/storage/task.py", line 873, in _run
>     return fn(*args, **kargs)
>   File "/usr/share/vdsm/logUtils.py", line 49, in wrapper
>     res = f(*args, **kwargs)
>   File "/usr/share/vdsm/storage/hsm.py", line 3315, in getImagesList
>     images = dom.getAllImages()
>   File "/usr/share/vdsm/storage/fileSD.py", line 373, in getAllImages
>     self.getPools()[0],
> IndexError: list index out of range
> Thread-1746094::DEBUG::2017-03-16
> 07:36:00,415::task::885::Storage.TaskManager.Task::(_run)
> Task=`ae5af1a1-207c-432d-acfa-f3e03e014ee6`::Task._run:
> ae5af1a1-207c-432d-acfa-f3e03e014ee6
> ('3b5db584-5d21-41dc-8f8d-712ce9423a27',) {} failed - stopping task
> Thread-1746094::DEBUG::2017-03-16
> 07:36:00,415::task::1246::Storage.TaskManager.Task::(stop)
> Task=`ae5af1a1-207c-432d-acfa-f3e03e014ee6`::stopping in state preparing
> (force False)
> Thread-1746094::DEBUG::2017-03-16
> 07:36:00,416::task::993::Storage.TaskManager.Task::(_decref)
> Task=`ae5af1a1-207c-432d-acfa-f3e03e014ee6`::ref 1 aborting True
> Thread-1746094::INFO::2017-03-16
> 07:36:00,416::task::1171::Storage.TaskManager.Task::(prepare)
> Task=`ae5af1a1-207c-432d-acfa-f3e03e014ee6`::aborting: Task is aborted:
> u'list index out of range' - code 100
> Thread-1746094::DEBUG::2017-03-16
> 07:36:00,416::task::1176::Storage.TaskManager.Task::(prepare)
> Task=`ae5af1a1-207c-432d-acfa-f3e03e014ee6`::Prepare: aborted: list
> index out of range
> Thread-1746094::DEBUG::2017-03-16
> 07:36:00,416::task::993::Storage.TaskManager.Task::(_decref)
> Task=`ae5af1a1-207c-432d-acfa-f3e03e014ee6`::ref 0 aborting True
> Thread-1746094::DEBUG::2017-03-16
> 07:36:00,416::task::928::Storage.TaskManager.Task::(_doAbort)
> Task=`ae5af1a1-207c-432d-acfa-f3e03e014ee6`::Task._doAbort: force False
> Thread-1746094::DEBUG::2017-03-16
> 07:36:00,416::resourceManager::980::Storage.ResourceManager.
> Owner::(cancelAll)
> Owner.cancelAll requests {}
> Thread-1746094::DEBUG::2017-03-16
> 07:36:00,417::task::595::Storage.TaskManager.Task::(_updateState)
> Task=`ae5af1a1-207c-432d-acfa-f3e03e014ee6`::moving from state preparing
> -> state aborting
> Thread-1746094::DEBUG::2017-03-16
> 07:36:00,417::task::550::Storage.TaskManager.Task::(__state_aborting)
> Task=`ae5af1a1-207c-432d-acfa-f3e03e014ee6`::_aborting: recover policy
> none
> Thread-1746094::DEBUG::2017-03-16
> 07:36:00,417::task::595::Storage.TaskManager.Task::(_updateState)
> Task=`ae5af1a1-207c-432d-acfa-f3e03e014ee6`::moving from state aborting
> -> state failed
>
> After that I tried to execute a simple query on storage domains using
> vdsClient and I got the following information:
>
> # vdsClient -s 0 getStorageDomainsList
> 3b5db584-5d21-41dc-8f8d-712ce9423a27
> 0966f366-b5ae-49e8-b05e-bee1895c2d54
> 35223b83-e0bd-4c8d-91a9-8c6b85336e7d
> 2c3994e3-1f93-4f2a-8a0a-0b5d388a2be7
> # vdsClient -s 0 getStorageDomainInfo 3b5db584-5d21-41dc-8f8d-712ce9423a27
>     uuid = 3b5db584-5d21-41dc-8f8d-712ce9423a27
>     version = 3
>     role = Regular
>     remotePath = localhost:/hosted-engine
>

Your issue is probably here: by design all the hosts of a single datacenter
should be able to see all the storage domains including the hosted-engine
one but if try to mount it as localhost:/hosted-engine this will not be
possible.

>     type = NFS
>     class = Data
>     pool = []
>     name = default
> # vdsClient -s 0 getImagesList 3b5db584-5d21-41dc-8f8d-712ce9423a27
> list index out of range
>
> All other storage domains have the pool attribute defined, could be this
> the issue? How can I assign to a pool the Hosted Engine Storage Domain?
>

This will be the result of the auto import process once feasible.

> >
> >> 2017-03-16 07:36:28,116 INFO
> >> [org.ovirt.engine.core.bll.ImportHostedEngineStorageDomainCommand]
> >> (org.ovirt.thread.pool-8-thread-38) [236d315c] Lock freed to object
> >> 'EngineLock:{exclusiveLocks='[]', sharedLocks='null'}'
> >>
> >> How can I safely import the Hosted Engine Storage Domain into my setup?
> >> In this situation is safe to upgrade to oVirt 4.0?
> > I'd first try to solve this.
> >
> > What OS do you have on your hosts? Are they all upgraded to 3.6?
> >
> > See also:
> >
> > https://www.ovirt.org/documentation/how-to/hosted-
> engine-host-OS-upgrade/
> >
> > Best,
> >
> >>
> >> Greetings,
> >>     Paolo
> >>
> >> _______________________________________________
> >> Users mailing list
> >> Users at ovirt.org
> >> http://lists.ovirt.org/mailman/listinfo/users
> >
> >
> Greetings,
>     Paolo
> _______________________________________________
> Users mailing list
> Users at ovirt.org
> http://lists.ovirt.org/mailman/listinfo/users
>
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