[ovirt-users] Migrate between 3.3.4 and 3.4.1

Tue May 20 13:38:18 UTC 2014

This sounds a lot like a https://bugzilla.redhat.com/show_bug.cgi?id=1069772 which we solved for 3.4.1. 
I wonder if we should backport it to 3.3.z 

----- Original Message -----

> A slight update to this.

> I did find that the gluster mount points re appear under SPM
> /rhev/data-center if I detach and then deactivate the gluster storages under
> the data storages.

> As this means shutting down any VMs that are running from that storage, is
> there any known way of getting the gluster points to reattach without
> dectivcate/reactivate a storage in the gui?

> Cheers

> Peter

> On 20 May 2014 09:37, Peter Harris < doilooksensible at gmail.com > wrote:

> > I am trying to migrate my VMs from my old host running ovirt 3.3.4 to a new
> > setup running 3.4.1. My basic set up is:
> 

> > OLD
> 
> > vmhost1 - ovirt 3.3.4 - NFS storages
> 

> > NEW
> 
> > ovirtmgr - ovirt 3.4.1 (virt only setup) - gluster storage domains
> 
> > vmhost2 - cluster1
> 
> > vmhost3 - cluster2
> 
> > vmhost4 - cluster2
> 
> > vmhost5 - cluster3
> 
> > vmhost6 - cluster3
> 

> > My gluster volumes are created via gluster command line and I have
> 

> > All hosts are running scientific Linux 6.5, and the intention is to migrate
> > vmhost1 to new environment cluster1.
> 

> > I have an NFS export storage domain which I am using to migrate VMs from
> > vmhost1.
> 
> > Volume Name: vol-vminf
> 
> > Type: Distributed-Replicate
> 
> > Volume ID: b0b456bb-76e9-42e7-bb95-3415db79d631
> 
> > Status: Started
> 
> > Number of Bricks: 2 x 2 = 4
> 
> > Transport-type: tcp
> 
> > Bricks:
> 
> > Brick1: vmhost3:/storage/inf/br-inf
> 
> > Brick2: vmhost4:/storage/inf/br-inf
> 
> > Brick3: vmhost5:/storage/inf/br-inf
> 
> > Brick4: vmhost6:/storage/inf/br-inf
> 
> > Options Reconfigured:
> 
> > storage.owner-gid: 36
> 
> > storage.owner-uid: 36
> 
> > server.allow-insecure: on
> 

> > Volume Name: vol-vmimages
> 
> > Type: Distribute
> 
> > Volume ID: 91e2cf8b-2662-4c26-b937-84b8f5b62e2b
> 
> > Status: Started
> 
> > Number of Bricks: 4
> 
> > Transport-type: tcp
> 
> > Bricks:
> 
> > Brick1: vmhost3:/storage/vmimages/br-vmimages
> 
> > Brick2: vmhost3:/storage/vmimages/br-vmimages
> 
> > Brick3: vmhost3:/storage/vmimages/br-vmimages
> 
> > Brick4: vmhost3:/storage/vmimages/br-vmimages
> 
> > Options Reconfigured:
> 
> > storage.owner-gid: 36
> 
> > storage.owner-uid: 36
> 
> > server.allow-insecure: on
> 

> > I have had many varying fail results which I have tried to match up with
> > threads here, and I am now a bit stuck and would appreciate any help.
> 

> > I quite regularly cannot import vms, and I now cannot create a new disk for
> > a
> > new VM (no import). The error always seems to boild down to the following
> > error on engine.log (the following specifically for the create of a new
> > disk
> > image on a gluster storage domain):
> 

> > 2014-05-20 08:51:21,136 INFO
> > [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector]
> > (ajp--127.0.0.1-8702-9) [4637af09] Correlation ID: 2b0b55ab, Job ID:
> > 1a583643-e28a-4f09-a39d-46e4fc6d20b8, Call Stack: null, Custom Event ID:
> > -1,
> > Message: Add-Disk operation of rhel-7_Disk1 was initiated on VM rhel-7 by
> > peter.harris.
> 
> > 2014-05-20 08:51:21,137 INFO [org.ovirt.engine.core.bll.SPMAsyncTask]
> > (ajp--127.0.0.1-8702-9) [4637af09] BaseAsyncTask::startPollingTask:
> > Starting
> > to poll task 720b4d92-1425-478c-8351-4ff827b8f728.
> 
> > 2014-05-20 08:51:28,077 INFO [org.ovirt.engine.core.bll.AsyncTaskManager]
> > (DefaultQuartzScheduler_Worker-19) Polling and updating Async Tasks: 1
> > tasks, 1 tasks to poll now
> 
> > 2014-05-20 08:51:28,084 ERROR
> > [org.ovirt.engine.core.vdsbroker.vdsbroker.HSMGetAllTasksStatusesVDSCommand]
> > (DefaultQuartzScheduler_Worker-19) Failed in HSMGetAllTasksStatusesVDS
> > method
> 
> > 2014-05-20 08:51:28,085 INFO [org.ovirt.engine.core.bll.SPMAsyncTask]
> > (DefaultQuartzScheduler_Worker-19) SPMAsyncTask::PollTask: Polling task
> > 720b4d92-1425-478c-8351-4ff827b8f728 (Parent Command AddDisk, Parameters
> > Type org.ovirt.engine.core.common.asynctasks.AsyncTaskParameters) returned
> > status finished, result 'cleanSuccess'.
> 
> > 2014-05-20 08:51:28,104 ERROR [org.ovirt.engine.core.bll.SPMAsyncTask]
> > (DefaultQuartzScheduler_Worker-19) BaseAsyncTask::LogEndTaskFailure: Task
> > 720b4d92-1425-478c-8351-4ff827b8f728 (Parent Command AddDisk, Parameters
> > Type org.ovirt.engine.core.common.asynctasks.AsyncTaskParameters) ended
> > with
> > failure:^M
> 
> > -- Result: cleanSuccess^M
> 
> > -- Message: VDSGenericException: VDSErrorException: Failed to
> > HSMGetAllTasksStatusesVDS, error = [Errno 2] No such file or directory:
> > '/rhev/data-center/06930787-a091-49a3-8217-1418c5a9881e/967aec77-46d5-418b-8979-d0a86389a77b/images/7726b997-7e58-45f8-a5a6-9cb9a689a45a',
> > code = 100,^M
> 
> > -- Exception: VDSGenericException: VDSErrorException: Failed to
> > HSMGetAllTasksStatusesVDS, error = [Errno 2] No such file or directory:
> > '/rhev/data-center/06930787-a091-49a3-8217-1418c5a9881e/967aec77-46d5-418b-8979-d0a86389a77b/images/7726b997-7e58-45f8-a5a6-9cb9a689a45a',
> > code = 100
> 

> > Certainly, if I check
> > /rhev/data-center/06930787-a091-49a3-8217-1418c5a9881e/
> > on the SPM server, there is no 967aec77-46d5-418b-8979-d0a86389a77b
> > subdirectory. The only elements I have are NFS mounts.
> 

> > There appear to be no errors in the SPM vdsm.log for this disk
> 

> > =============
> 
> > When I tried to import the vm (the one that I then tried to create from
> > scratch above), I had the following errors in the SPM vdsm log:
> 
> > Thread-2220::DEBUG::2014-05-20
> > 08:35:05,255::task::595::TaskManager.Task::(_updateState)
> > Task=`15bc07b5-201f-4bba-bf5f-f79eb92c6a61`::moving from state init ->
> > state
> > preparing
> 
> > Thread-2220::INFO::2014-05-20
> > 08:35:05,255::logUtils::44::dispatcher::(wrapper) Run and protect:
> > deleteImage(sdUUID='615647e2-1f60-47e1-8e55-be9f7ead6f15',
> > spUUID='06930787-a091-49a3-8217-1418c5a9881e',
> > imgUUID='80ed133c-fd72-4d35-aae5-e1313be3cf23', postZero='false',
> > force='false')
> 
> > Thread-2220::DEBUG::2014-05-20
> > 08:35:05,255::resourceManager::198::ResourceManager.Request::(__init__)
> > ResName=`Storage.80ed133c-fd72-4d35-aae5-e1313be3cf23`ReqID=`499de454-c563-4156-a3ed-13b7eb9defa6`::Request
> > was made in '/usr/share/vdsm/storage/hsm.py' line '1496' at 'deleteImage'
> 
> > Thread-2220::DEBUG::2014-05-20
> > 08:35:05,255::resourceManager::542::ResourceManager::(registerResource)
> > Trying to register resource 'Storage.80ed133c-fd72-4d35-aae5-e1313be3cf23'
> > for lock type 'exclusive'
> 
> > Thread-2220::DEBUG::2014-05-20
> > 08:35:05,255::resourceManager::601::ResourceManager::(registerResource)
> > Resource 'Storage.80ed133c-fd72-4d35-aae5-e1313be3cf23' is free. Now
> > locking
> > as 'exclusive' (1 active user)
> 
> > Thread-2220::DEBUG::2014-05-20
> > 08:35:05,256::resourceManager::238::ResourceManager.Request::(grant)
> > ResName=`Storage.80ed133c-fd72-4d35-aae5-e1313be3cf23`ReqID=`499de454-c563-4156-a3ed-13b7eb9defa6`::Granted
> > request
> 
> > Thread-2220::DEBUG::2014-05-20
> > 08:35:05,256::task::827::TaskManager.Task::(resourceAcquired)
> > Task=`15bc07b5-201f-4bba-bf5f-f79eb92c6a61`::_resourcesAcquired:
> > Storage.80ed133c-fd72-4d35-aae5-e1313be3cf23 (exclusive)
> 
> > Thread-2220::DEBUG::2014-05-20
> > 08:35:05,256::task::990::TaskManager.Task::(_decref)
> > Task=`15bc07b5-201f-4bba-bf5f-f79eb92c6a61`::ref 1 aborting False
> 
> > Thread-2220::DEBUG::2014-05-20
> > 08:35:05,256::resourceManager::198::ResourceManager.Request::(__init__)
> > ResName=`Storage.615647e2-1f60-47e1-8e55-be9f7ead6f15`ReqID=`73f79517-f13a-4e5b-999a-6f1994d2818a`::Request
> > was made in '/usr/share/vdsm/storage/hsm.py' line '1497' at 'deleteImage'
> 
> > Thread-2220::DEBUG::2014-05-20
> > 08:35:05,256::resourceManager::542::ResourceManager::(registerResource)
> > Trying to register resource 'Storage.615647e2-1f60-47e1-8e55-be9f7ead6f15'
> > for lock type 'shared'
> 
> > Thread-2220::DEBUG::2014-05-20
> > 08:35:05,257::resourceManager::601::ResourceManager::(registerResource)
> > Resource 'Storage.615647e2-1f60-47e1-8e55-be9f7ead6f15' is free. Now
> > locking
> > as 'shared' (1 active user)
> 
> > Thread-2220::DEBUG::2014-05-20
> > 08:35:05,257::resourceManager::238::ResourceManager.Request::(grant)
> > ResName=`Storage.615647e2-1f60-47e1-8e55-be9f7ead6f15`ReqID=`73f79517-f13a-4e5b-999a-6f1994d2818a`::Granted
> > request
> 
> > Thread-2220::DEBUG::2014-05-20
> > 08:35:05,257::task::827::TaskManager.Task::(resourceAcquired)
> > Task=`15bc07b5-201f-4bba-bf5f-f79eb92c6a61`::_resourcesAcquired:
> > Storage.615647e2-1f60-47e1-8e55-be9f7ead6f15 (shared)
> 
> > Thread-2220::DEBUG::2014-05-20
> > 08:35:05,257::task::990::TaskManager.Task::(_decref)
> > Task=`15bc07b5-201f-4bba-bf5f-f79eb92c6a61`::ref 1 aborting False
> 
> > Thread-2220::ERROR::2014-05-20
> > 08:35:05,266::hsm::1502::Storage.HSM::(deleteImage) Empty or not found
> > image
> > 80ed133c-fd72-4d35-aae5-e1313be3cf23 in SD
> > 615647e2-1f60-47e1-8e55-be9f7ead6f15.
> > {'1f41529a-e02e-4cd8-987c-b1ea4fcba2be':
> > ImgsPar(imgs=('290f5cdf-b5d7-462b-958d-d41458a26bf6',), parent=None),
> > '1748a8f0-8668-4f21-9b26-d2e3b180e35b':
> > ImgsPar(imgs=('67fd552b-8b3d-4117-82d2-e801bb600992',), parent=None)}
> 
> > Thread-2220::ERROR::2014-05-20
> > 08:35:05,266::task::866::TaskManager.Task::(_setError)
> > Task=`15bc07b5-201f-4bba-bf5f-f79eb92c6a61`::Unexpected error
> 

> > When I installed/setup ovirt-engine, I did chose NFS as the file system.
> 

> > I am clearly doing something weird
> 

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