[Users] Images not appearing in ISO domain
Itamar Heim
iheim at redhat.com
Thu Oct 18 00:15:01 UTC 2012
On 10/16/2012 06:35 PM, Neil wrote:
> Thanks to all for your assistance, I've managed to solve it.
> Solved!
>
> On Tue, Oct 16, 2012 at 6:16 PM, Neil <nwilson123 at gmail.com> wrote:
>> On Tue, Oct 16, 2012 at 5:57 PM, Alexandre Santos <santosam72 at gmail.com> wrote:
>>> 2012/10/16 Neil <nwilson123 at gmail.com>
>>>>
>>>> On Tue, Oct 16, 2012 at 5:10 PM, Neil <nwilson123 at gmail.com> wrote:
>>>>> On Tue, Oct 16, 2012 at 4:47 PM, Alexandre Santos <santosam72 at gmail.com>
>>>>> wrote:
>>>>>>
>>>>>>
>>>>>> 2012/10/16 Mike Burns <mburns at redhat.com>
>>>>>>>
>>>>>>> On Tue, 2012-10-16 at 16:33 +0200, Neil wrote:
>>>>>>>> Hi Keith,
>>>>>>>>
>>>>>>>> On Tue, Oct 16, 2012 at 3:48 PM, Keith Robertson
>>>>>>>> <kroberts at redhat.com>
>>>>>>>> wrote:
>>>>>>>>> Neil,
>>>>>>>>>
>>>>>>>>> I suspect that you are having the same issue described in [1].
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> [1] https://bugzilla.redhat.com/show_bug.cgi?id=858880
>>>>>>>>
>>>>>>>> I unfortunately don't have access to view this bug...
>>>>>>>>
>>>>>>>> "You are not authorized to access bug #858880."
>>>>>>>>
>>>>>>>> Is there any progress on repairing it, or do you know if there is a
>>>>>>>> work round in the meantime?
>>>>>>>
>>>>>>> You can try going into the nfs share manually and
>>>>>>>
>>>>>>> chown 36:36 *
>>>>>>>
>>>>>>> i.e., if your iso domain is at /export/iso:
>>>>>>>
>>>>>>> chown 36:36 /export/iso/<uuid>/images/<uuid>/*
>>>>>>>
>>>>>>> Note that the uuid is different in both cases above, and for each
>>>>>>> domain.
>>>>>>>
>>>>>>> Not sure if this will help or not, but it's worth a shot.
>>>>>>>
>>>>>>> Mike
>>>>>>>
>>>>>>>>
>>>>>>>> Thanks!
>>>>>>>>
>>>>>>>> Regards.
>>>>>>>>
>>>>>>>> Neil Wilson.
>>>>>>>> _______________________________________________
>>>>>>>> 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
>>>>>>
>>>>>>
>>>>>> The owner 36:36 should be vdsm.kvm and not vdsm.vdsm
>>>>>> Do you have a group kvm with gid = 36?
>>>>>>
>>>>>> Alex
>>>>>
>>>>> Hi Alex,
>>>>>
>>>>> I only have a group called vdsm with gid 36...no group kvm.
>>>>>
>>>>> grep 36 /etc/group
>>>>> vdsm:x:36:
>>>>>
>>>>> Same as my user..
>>>>>
>>>>> grep 36 /etc/passwd
>>>>> vdsm:x:36:36::/home/vdsm:/bin/false
>>>>>
>>>>> Thanks
>>>>
>>>> After messing around with permissions 640 644, 777 and changing
>>>> groups, every time I clicked on the "images" tab my whole storage
>>>> would go offline, so I've now destroyed by old ISO domain and
>>>> re-created it with these exact steps.
>>>>
>>>> Just tried destroying my ISO domain and added a new one, but still the
>>>> images don't show.
>>>>
>>>> mv iso-domain iso-domain-old
>>>> mkdir iso-domain
>>>> chown -R 36:36 iso-domain
>>>> ls -al
>>>> drwxr-xr-x. 3 vdsm vdsm 4096 Oct 16 17:37 iso-domain
>>>>
>>>> In ovirt I went to storages --> NEW domain, and added it as NFS ISO,
>>>> it added, I then activated it and then uploaded a small ISO image, but
>>>> still the image doesn't show.
>>>>
>>>> On my host I ran...
>>>> vdsClient -s 0 getIsoList `vdsClient -s 0 getConnectedStoragePoolsList`
>>>> ------ ISO list with proper permissions only -------
>>>>
>>>> I see that on my host the uid and gid of 36 are vdsm:kvm not sure if
>>>> this is somehow related?
>>>>
>>>> This is what I see in my server.log when I click on images now...
>>>> (note that my storage stays online now though since re-creating)
>>>>
>>>> 2012-10-16 17:51:43,596 INFO
>>>> [org.ovirt.engine.core.vdsbroker.irsbroker.IsValidVDSCommand]
>>>> (ajp--0.0.0.0-8009-4) START, IsValidVDSCommand(storagePoolId =
>>>> 2e10a712-16e5-11e2-8e00-fb7c1ec24d65, ignoreFailoverLimit = false,
>>>> compatabilityVersion = null), log id: 5ee36683
>>>> 2012-10-16 17:51:43,599 INFO
>>>> [org.ovirt.engine.core.vdsbroker.irsbroker.IsValidVDSCommand]
>>>> (ajp--0.0.0.0-8009-4) FINISH, IsValidVDSCommand, return: true, log id:
>>>> 5ee36683
>>>> 2012-10-16 17:51:43,602 INFO
>>>> [org.ovirt.engine.core.vdsbroker.irsbroker.GetIsoListVDSCommand]
>>>> (ajp--0.0.0.0-8009-4) START, GetIsoListVDSCommand(storagePoolId =
>>>> 2e10a712-16e5-11e2-8e00-fb7c1ec24d65, ignoreFailoverLimit = false,
>>>> compatabilityVersion = null), log id: e413685
>>>> 2012-10-16 17:51:43,621 INFO
>>>> [org.ovirt.engine.core.vdsbroker.vdsbroker.HsmGetIsoListVDSCommand]
>>>> (ajp--0.0.0.0-8009-4) START, HsmGetIsoListVDSCommand(vdsId =
>>>> 322cbee8-16e6-11e2-9d38-6388c61dd004,
>>>> storagePoolId=2e10a712-16e5-11e2-8e00-fb7c1ec24d65), log id: 19d3e418
>>>> 2012-10-16 17:51:43,678 INFO
>>>> [org.ovirt.engine.core.vdsbroker.vdsbroker.HsmGetIsoListVDSCommand]
>>>> (ajp--0.0.0.0-8009-4) FINISH, HsmGetIsoListVDSCommand, return: [], log
>>>> id: 19d3e418
>>>> 2012-10-16 17:51:43,703 INFO
>>>> [org.ovirt.engine.core.vdsbroker.irsbroker.GetIsoListVDSCommand]
>>>> (ajp--0.0.0.0-8009-4) FINISH, GetIsoListVDSCommand, return: [], log
>>>> id: e413685
>>>> 2012-10-16 17:51:43,802 INFO
>>>> [org.ovirt.engine.core.vdsbroker.irsbroker.IsValidVDSCommand]
>>>> (ajp--0.0.0.0-8009-4) START, IsValidVDSCommand(storagePoolId =
>>>> 2e10a712-16e5-11e2-8e00-fb7c1ec24d65, ignoreFailoverLimit = false,
>>>> compatabilityVersion = null), log id: 2f63dd4f
>>>> 2012-10-16 17:51:43,807 INFO
>>>> [org.ovirt.engine.core.vdsbroker.irsbroker.IsValidVDSCommand]
>>>> (ajp--0.0.0.0-8009-4) FINISH, IsValidVDSCommand, return: true, log id:
>>>> 2f63dd4f
>>>> 2012-10-16 17:51:43,814 INFO
>>>> [org.ovirt.engine.core.vdsbroker.irsbroker.GetFloppyListVDSCommand]
>>>> (ajp--0.0.0.0-8009-4) START, GetFloppyListVDSCommand(storagePoolId =
>>>> 2e10a712-16e5-11e2-8e00-fb7c1ec24d65, ignoreFailoverLimit = false,
>>>> compatabilityVersion = null), log id: 69594af5
>>>> 2012-10-16 17:51:43,839 INFO
>>>> [org.ovirt.engine.core.vdsbroker.irsbroker.GetFloppyListVDSCommand]
>>>> (ajp--0.0.0.0-8009-4) FINISH, GetFloppyListVDSCommand, return: [], log
>>>> id: 69594af5
>>>>
>>>> Not sure what to try next though.
>>>>
>>>> Thanks for all your assistance so far.
>>>>
>>>> Regards.
>>>>
>>>> Neil Wilson.
>>>
>>> Going to your host console, what do you see on the owner and permitions of
>>> the ISO domain? I had a similar issue with a ubuntu server that exported the
>>> NFS share as nobody.nobody instead of vdsm.kvm on the host. That domain was
>>> activated but I couldn't get to the share with a "permeation denied" error"
>>
>> Strangely enough, I see a similar issue...
>>
>> drwxr-xr-x. 3 vdsm nobody 4096 Oct 16 17:37 10.251.193.5:_iso-domain
>>
>> Any ideas how to correct it?
>
> After renaming my gid 36 on my engine to kvm instead of vdsm, then
> running a "chown -R 36:36 /iso-domain" on the folder, then setting the
> ISO domain into maintenance and then activating it again, it then
> mounted with the correct group ownership(kvm instead of nobody as seen
> from the host) and I can now see my images!
>
> I'm not sure where this vdsm group(gid 36) came from on my engine? Any
> ideas, has this ever changed through different versions of
> ovirt-engine?
>
> Thank you very much for all of your assistance, it is greatly appreciated!
please wikify for others at
http://www.ovirt.org/wiki/Troubleshooting_NFS_Storage_Issues
thanks,
Itamar
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