[ovirt-users] problem adding storage connection

Martin Pavlík mpavlik at redhat.com
Tue Jan 20 03:09:04 EST 2015


ccing Carlos as he might be able to help

Hi Lars,

1) remove as many restrictions as you can from your NFS export , allow all to access and restrict it back step by step if removing restriction will work
2) make sure that exported folders have owner and group vdsm:kvm (aka 36:36)
3) pls check (and provide) /var/log/vdsm/vdsm.log and /var/log/vdsm/supervdsm.log on the hypervisor which is storage pool manager (aka SPM), you can identify it on hosts tab in GUI

Martin

> On 20 Jan 2015, at 08:51, Lars Nielsen <lars at steinwurf.com> wrote:
> 
> On 15/01/15 16:38, Donny Davis wrote:
>> Also check to see if there are any directories that have been created in
>> your nfs exports
>> 
>> Donny
>> 
>> -----Original Message-----
>> From: users-bounces at ovirt.org [mailto:users-bounces at ovirt.org] On Behalf Of
>> Martin Pavlík
>> Sent: Thursday, January 15, 2015 8:01 AM
>> To: Lars Nielsen
>> Cc: users at ovirt.org
>> Subject: Re: [ovirt-users] problem adding storage connection
>> 
>> Hi Lars,
>> 
>> are you sure you want to use net mask 225.225.225.0? IMO you want to use
>> 255.255.255.0
>> 
>> If it does not help please supply logs
>> /var/log/ovirt-engine/engine.log - from engine node (RHEV-M) and
>> /var/log/vdsm/vdsm.log
>> 
>> so we can see detailed error message
>> 
>> HTH
>> 
>> Martin Pavlik
>> RHEV QE
>> 
>>> On 15 Jan 2015, at 14:22, Lars Nielsen <lars at steinwurf.com> wrote:
>>> 
>>> Hello again.
>>> And thanks for the help, now I can create hosts, which run :)
>>> 
>>> However I have run into a bit more trouble, again which seems a bit
>> strange to me.
>>> When trying to added a new Storage connection, I get this:
>>> Error while executing action: Cannot add Storage Connection. Storage
>> connection already exists.
>>> https://dl.dropboxusercontent.com/u/55488/ovirt_storage_problem.png
>>> 
>>> My exports file, look like this:
>>> /home/iso
>>> 192.168.0.112/225.225.225.0(rw,sync,no_subtree_check,all_squash,anonui
>>> d=36,anongid=36) /home/data
>>> 192.168.0.112/225.225.225.0(rw,sync,no_subtree_check,all_squash,anonui
>>> d=36,anongid=36) /home/import_data
>>> 192.168.0.112/225.225.225.0(rw,sync,no_subtree_check,all_squash,anonui
>>> d=36,anongid=36)
>>> 
>>> Copied from the oVirt basic setup guide.
>>> And I have restarted my NFS server service, and create the directories.
>>> 
>>> Can some one help with this? and explain the problem to me? If you need
>> more info, please tell me.
>>> Thanks and Best Regards
>>> - Lars
>>> _______________________________________________
>>> Users mailing list
>>> Users at ovirt.org
>>> http://lists.ovirt.org/mailman/listinfo/users
>> _______________________________________________
>> Users mailing list
>> Users at ovirt.org
>> http://lists.ovirt.org/mailman/listinfo/users
>> 
> Hey.
> I tried fixing it by changing 225.225.225.0 to 255.255.255.0 to no avail.
> So please help me again, I have looked through logs, and found this:
> 015-01-20 08:40:14,177 INFO [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] (ajp--127.0.0.1-8702-4) Correlation ID: null, Call Stack: null, Custom Event ID: -1, Message: User admin logged in.
> 2015-01-20 08:40:14,226 INFO [org.ovirt.engine.core.bll.aaa.LoginUserCommand] (ajp--127.0.0.1-8702-5) Running command: LoginUserCommand internal: false.
> 2015-01-20 08:41:04,709 INFO [org.ovirt.engine.core.bll.storage.AddStorageServerConnectionCommand] (ajp--127.0.0.1-8702-10) [27222a90] Lock Acquired to object EngineLock [exclusiveLocks= key: 192.168.0.112:/home/data value: STORAGE_CONNECTION
> , sharedLocks= ]
> 2015-01-20 08:41:04,711 WARN [org.ovirt.engine.core.bll.storage.AddStorageServerConnectionCommand] (ajp--127.0.0.1-8702-10) [27222a90] CanDoAction of action AddStorageServerConnection failed. Reasons:VAR__ACTION__ADD,VAR__TYPE__STORAGE__CONNECTION,ACTION_TYPE_FAILED_STORAGE_CONNECTION_ALREADY_EXISTS
> 2015-01-20 08:41:04,711 INFO [org.ovirt.engine.core.bll.storage.AddStorageServerConnectionCommand] (ajp--127.0.0.1-8702-10) [27222a90] Lock freed to object EngineLock [exclusiveLocks= key: 192.168.0.112:/home/data value: STORAGE_CONNECTION
> , sharedLocks= ]
> 
> But I am not really sure what to do, to fix it :) The complete oVirt log folder can be found here:
> https://dl.dropboxusercontent.com/u/55488/ovirt-engine_log_v2.tar
> 
> Thanks and Best Regards
> - Lars



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