[ovirt-users] oVirt gluster sanlock issue
Abi Askushi
rightkicktech at gmail.com
Mon Jun 5 11:47:26 UTC 2017
Hi Krutika,
I am saying that I am facing this issue with 4k drives. I never encountered
this issue with 512 drives.
Alex
On Jun 5, 2017 14:26, "Krutika Dhananjay" <kdhananj at redhat.com> wrote:
> This seems like a case of O_DIRECT reads and writes gone wrong, judging by
> the 'Invalid argument' errors.
>
> The two operations that have failed on gluster bricks are:
>
> [2017-06-05 09:40:39.428979] E [MSGID: 113072] [posix.c:3453:posix_writev]
> 0-engine-posix: write failed: offset 0, [Invalid argument]
> [2017-06-05 09:41:00.865760] E [MSGID: 113040] [posix.c:3178:posix_readv]
> 0-engine-posix: read failed on gfid=8c94f658-ac3c-4e3a-b368-8c038513a914,
> fd=0x7f408584c06c, offset=127488 size=512, buf=0x7f4083c0b000 [Invalid
> argument]
>
> But then, both the write and the read have 512byte-aligned offset, size
> and buf address (which is correct).
>
> Are you saying you don't see this issue with 4K block-size?
>
> -Krutika
>
> On Mon, Jun 5, 2017 at 3:21 PM, Abi Askushi <rightkicktech at gmail.com>
> wrote:
>
>> Hi Sahina,
>>
>> Attached are the logs. Let me know if sth else is needed.
>>
>> I have 5 disks (with 4K physical sector) in RAID5. The RAID has 64K
>> stripe size at the moment.
>> I have prepared the storage as below:
>>
>> pvcreate --dataalignment 256K /dev/sda4
>> vgcreate --physicalextentsize 256K gluster /dev/sda4
>>
>> lvcreate -n engine --size 120G gluster
>> mkfs.xfs -f -i size=512 /dev/gluster/engine
>>
>> Thanx,
>> Alex
>>
>> On Mon, Jun 5, 2017 at 12:14 PM, Sahina Bose <sabose at redhat.com> wrote:
>>
>>> Can we have the gluster mount logs and brick logs to check if it's the
>>> same issue?
>>>
>>> On Sun, Jun 4, 2017 at 11:21 PM, Abi Askushi <rightkicktech at gmail.com>
>>> wrote:
>>>
>>>> I clean installed everything and ran into the same.
>>>> I then ran gdeploy and encountered the same issue when deploying
>>>> engine.
>>>> Seems that gluster (?) doesn't like 4K sector drives. I am not sure if
>>>> it has to do with alignment. The weird thing is that gluster volumes are
>>>> all ok, replicating normally and no split brain is reported.
>>>>
>>>> The solution to the mentioned bug (1386443
>>>> <https://bugzilla.redhat.com/show_bug.cgi?id=1386443>) was to format
>>>> with 512 sector size, which for my case is not an option:
>>>>
>>>> mkfs.xfs -f -i size=512 -s size=512 /dev/gluster/engine
>>>> illegal sector size 512; hw sector is 4096
>>>>
>>>> Is there any workaround to address this?
>>>>
>>>> Thanx,
>>>> Alex
>>>>
>>>>
>>>> On Sun, Jun 4, 2017 at 5:48 PM, Abi Askushi <rightkicktech at gmail.com>
>>>> wrote:
>>>>
>>>>> Hi Maor,
>>>>>
>>>>> My disk are of 4K block size and from this bug seems that gluster
>>>>> replica needs 512B block size.
>>>>> Is there a way to make gluster function with 4K drives?
>>>>>
>>>>> Thank you!
>>>>>
>>>>> On Sun, Jun 4, 2017 at 2:34 PM, Maor Lipchuk <mlipchuk at redhat.com>
>>>>> wrote:
>>>>>
>>>>>> Hi Alex,
>>>>>>
>>>>>> I saw a bug that might be related to the issue you encountered at
>>>>>> https://bugzilla.redhat.com/show_bug.cgi?id=1386443
>>>>>>
>>>>>> Sahina, maybe you have any advise? Do you think that BZ1386443is
>>>>>> related?
>>>>>>
>>>>>> Regards,
>>>>>> Maor
>>>>>>
>>>>>> On Sat, Jun 3, 2017 at 8:45 PM, Abi Askushi <rightkicktech at gmail.com>
>>>>>> wrote:
>>>>>> > Hi All,
>>>>>> >
>>>>>> > I have installed successfully several times oVirt (version 4.1)
>>>>>> with 3 nodes
>>>>>> > on top glusterfs.
>>>>>> >
>>>>>> > This time, when trying to configure the same setup, I am facing the
>>>>>> > following issue which doesn't seem to go away. During installation
>>>>>> i get the
>>>>>> > error:
>>>>>> >
>>>>>> > Failed to execute stage 'Misc configuration': Cannot acquire host
>>>>>> id:
>>>>>> > (u'a5a6b0e7-fc3f-4838-8e26-c8b4d5e5e922', SanlockException(22,
>>>>>> 'Sanlock
>>>>>> > lockspace add failure', 'Invalid argument'))
>>>>>> >
>>>>>> > The only different in this setup is that instead of standard
>>>>>> partitioning i
>>>>>> > have GPT partitioning and the disks have 4K block size instead of
>>>>>> 512.
>>>>>> >
>>>>>> > The /var/log/sanlock.log has the following lines:
>>>>>> >
>>>>>> > 2017-06-03 19:21:15+0200 23450 [943]: s9 lockspace
>>>>>> > ba6bd862-c2b8-46e7-b2c8-91e4a5bb2047:250:/rhev/data-center/m
>>>>>> nt/_var_lib_ovirt-hosted-engin-setup_tmptjkIDI/ba6bd862-c2b8
>>>>>> -46e7-b2c8-91e4a5bb2047/dom_md/ids:0
>>>>>> > 2017-06-03 19:21:36+0200 23471 [944]: s9:r5 resource
>>>>>> > ba6bd862-c2b8-46e7-b2c8-91e4a5bb2047:SDM:/rhev/data-center/m
>>>>>> nt/_var_lib_ovirt-hosted-engine-setup_tmptjkIDI/ba6bd862-c2b
>>>>>> 8-46e7-b2c8-91e4a5bb2047/dom_md/leases:1048576
>>>>>> > for 2,9,23040
>>>>>> > 2017-06-03 19:21:36+0200 23471 [943]: s10 lockspace
>>>>>> > a5a6b0e7-fc3f-4838-8e26-c8b4d5e5e922:250:/rhev/data-center/m
>>>>>> nt/glusterSD/10.100.100.1:_engine/a5a6b0e7-fc3f-4838-8e26-c8
>>>>>> b4d5e5e922/dom_md/ids:0
>>>>>> > 2017-06-03 19:21:36+0200 23471 [23522]: a5a6b0e7 aio collect RD
>>>>>> > 0x7f59b00008c0:0x7f59b00008d0:0x7f59b0101000 result -22:0 match res
>>>>>> > 2017-06-03 19:21:36+0200 23471 [23522]: read_sectors delta_leader
>>>>>> offset
>>>>>> > 127488 rv -22
>>>>>> > /rhev/data-center/mnt/glusterSD/10.100.100.1:_engine/a5a6b0e
>>>>>> 7-fc3f-4838-8e26-c8b4d5e5e922/dom_md/ids
>>>>>> > 2017-06-03 19:21:37+0200 23472 [930]: s9 host 250 1 23450
>>>>>> > 88c2244c-a782-40ed-9560-6cfa4d46f853.v0.neptune
>>>>>> > 2017-06-03 19:21:37+0200 23472 [943]: s10 add_lockspace fail result
>>>>>> -22
>>>>>> >
>>>>>> > And /var/log/vdsm/vdsm.log says:
>>>>>> >
>>>>>> > 2017-06-03 19:19:38,176+0200 WARN (jsonrpc/3)
>>>>>> > [storage.StorageServer.MountConnection] Using user specified
>>>>>> > backup-volfile-servers option (storageServer:253)
>>>>>> > 2017-06-03 19:21:12,379+0200 WARN (periodic/1) [throttled] MOM not
>>>>>> > available. (throttledlog:105)
>>>>>> > 2017-06-03 19:21:12,380+0200 WARN (periodic/1) [throttled] MOM not
>>>>>> > available, KSM stats will be missing. (throttledlog:105)
>>>>>> > 2017-06-03 19:21:14,714+0200 WARN (jsonrpc/1)
>>>>>> > [storage.StorageServer.MountConnection] Using user specified
>>>>>> > backup-volfile-servers option (storageServer:253)
>>>>>> > 2017-06-03 19:21:15,515+0200 ERROR (jsonrpc/4)
>>>>>> [storage.initSANLock] Cannot
>>>>>> > initialize SANLock for domain a5a6b0e7-fc3f-4838-8e26-c8b4d5e5e922
>>>>>> > (clusterlock:238)
>>>>>> > Traceback (most recent call last):
>>>>>> > File "/usr/lib/python2.7/site-packages/vdsm/storage/clusterlock.py",
>>>>>> line
>>>>>> > 234, in initSANLock
>>>>>> > sanlock.init_lockspace(sdUUID, idsPath)
>>>>>> > SanlockException: (107, 'Sanlock lockspace init failure', 'Transport
>>>>>> > endpoint is not connected')
>>>>>> > 2017-06-03 19:21:15,515+0200 WARN (jsonrpc/4)
>>>>>> > [storage.StorageDomainManifest] lease did not initialize
>>>>>> successfully
>>>>>> > (sd:557)
>>>>>> > Traceback (most recent call last):
>>>>>> > File "/usr/share/vdsm/storage/sd.py", line 552, in initDomainLock
>>>>>> > self._domainLock.initLock(self.getDomainLease())
>>>>>> > File "/usr/lib/python2.7/site-packages/vdsm/storage/clusterlock.py",
>>>>>> line
>>>>>> > 271, in initLock
>>>>>> > initSANLock(self._sdUUID, self._idsPath, lease)
>>>>>> > File "/usr/lib/python2.7/site-packages/vdsm/storage/clusterlock.py",
>>>>>> line
>>>>>> > 239, in initSANLock
>>>>>> > raise se.ClusterLockInitError()
>>>>>> > ClusterLockInitError: Could not initialize cluster lock: ()
>>>>>> > 2017-06-03 19:21:37,867+0200 ERROR (jsonrpc/2)
>>>>>> [storage.StoragePool] Create
>>>>>> > pool hosted_datacenter canceled (sp:655)
>>>>>> > Traceback (most recent call last):
>>>>>> > File "/usr/share/vdsm/storage/sp.py", line 652, in create
>>>>>> > self.attachSD(sdUUID)
>>>>>> > File "/usr/lib/python2.7/site-packages/vdsm/storage/securable.py",
>>>>>> line
>>>>>> > 79, in wrapper
>>>>>> > return method(self, *args, **kwargs)
>>>>>> > File "/usr/share/vdsm/storage/sp.py", line 971, in attachSD
>>>>>> > dom.acquireHostId(self.id)
>>>>>> > File "/usr/share/vdsm/storage/sd.py", line 790, in acquireHostId
>>>>>> > self._manifest.acquireHostId(hostId, async)
>>>>>> > File "/usr/share/vdsm/storage/sd.py", line 449, in acquireHostId
>>>>>> > self._domainLock.acquireHostId(hostId, async)
>>>>>> > File "/usr/lib/python2.7/site-packages/vdsm/storage/clusterlock.py",
>>>>>> line
>>>>>> > 297, in acquireHostId
>>>>>> > raise se.AcquireHostIdFailure(self._sdUUID, e)
>>>>>> > AcquireHostIdFailure: Cannot acquire host id:
>>>>>> > (u'a5a6b0e7-fc3f-4838-8e26-c8b4d5e5e922', SanlockException(22,
>>>>>> 'Sanlock
>>>>>> > lockspace add failure', 'Invalid argument'))
>>>>>> > 2017-06-03 19:21:37,870+0200 ERROR (jsonrpc/2)
>>>>>> [storage.StoragePool] Domain
>>>>>> > ba6bd862-c2b8-46e7-b2c8-91e4a5bb2047 detach from MSD
>>>>>> > ba6bd862-c2b8-46e7-b2c8-91e4a5bb2047 Ver 1 failed. (sp:528)
>>>>>> > Traceback (most recent call last):
>>>>>> > File "/usr/share/vdsm/storage/sp.py", line 525, in
>>>>>> __cleanupDomains
>>>>>> > self.detachSD(sdUUID)
>>>>>> > File "/usr/lib/python2.7/site-packages/vdsm/storage/securable.py",
>>>>>> line
>>>>>> > 79, in wrapper
>>>>>> > return method(self, *args, **kwargs)
>>>>>> > File "/usr/share/vdsm/storage/sp.py", line 1046, in detachSD
>>>>>> > raise se.CannotDetachMasterStorageDomain(sdUUID)
>>>>>> > CannotDetachMasterStorageDomain: Illegal action:
>>>>>> > (u'ba6bd862-c2b8-46e7-b2c8-91e4a5bb2047',)
>>>>>> > 2017-06-03 19:21:37,872+0200 ERROR (jsonrpc/2)
>>>>>> [storage.StoragePool] Domain
>>>>>> > a5a6b0e7-fc3f-4838-8e26-c8b4d5e5e922 detach from MSD
>>>>>> > ba6bd862-c2b8-46e7-b2c8-91e4a5bb2047 Ver 1 failed. (sp:528)
>>>>>> > Traceback (most recent call last):
>>>>>> > File "/usr/share/vdsm/storage/sp.py", line 525, in
>>>>>> __cleanupDomains
>>>>>> > self.detachSD(sdUUID)
>>>>>> > File "/usr/lib/python2.7/site-packages/vdsm/storage/securable.py",
>>>>>> line
>>>>>> > 79, in wrapper
>>>>>> > return method(self, *args, **kwargs)
>>>>>> > File "/usr/share/vdsm/storage/sp.py", line 1043, in detachSD
>>>>>> > self.validateAttachedDomain(dom)
>>>>>> > File "/usr/lib/python2.7/site-packages/vdsm/storage/securable.py",
>>>>>> line
>>>>>> > 79, in wrapper
>>>>>> > return method(self, *args, **kwargs)
>>>>>> > File "/usr/share/vdsm/storage/sp.py", line 542, in
>>>>>> validateAttachedDomain
>>>>>> > self.validatePoolSD(dom.sdUUID)
>>>>>> > File "/usr/lib/python2.7/site-packages/vdsm/storage/securable.py",
>>>>>> line
>>>>>> > 79, in wrapper
>>>>>> > return method(self, *args, **kwargs)
>>>>>> > File "/usr/share/vdsm/storage/sp.py", line 535, in validatePoolSD
>>>>>> > raise se.StorageDomainNotMemberOfPool(self.spUUID, sdUUID)
>>>>>> > StorageDomainNotMemberOfPool: Domain is not member in pool:
>>>>>> > u'pool=a1e7e9dd-0cf4-41ae-ba13-36297ed66309,
>>>>>> > domain=a5a6b0e7-fc3f-4838-8e26-c8b4d5e5e922'
>>>>>> > 2017-06-03 19:21:40,063+0200 ERROR (jsonrpc/2)
>>>>>> [storage.TaskManager.Task]
>>>>>> > (Task='a2476a33-26f8-4ebd-876d-02fe5d13ef78') Unexpected error
>>>>>> (task:870)
>>>>>> > Traceback (most recent call last):
>>>>>> > File "/usr/share/vdsm/storage/task.py", line 877, in _run
>>>>>> > return fn(*args, **kargs)
>>>>>> > File "/usr/lib/python2.7/site-packages/vdsm/logUtils.py", line
>>>>>> 52, in
>>>>>> > wrapper
>>>>>> > res = f(*args, **kwargs)
>>>>>> > File "/usr/share/vdsm/storage/hsm.py", line 959, in
>>>>>> createStoragePool
>>>>>> > leaseParams)
>>>>>> > File "/usr/share/vdsm/storage/sp.py", line 652, in create
>>>>>> > self.attachSD(sdUUID)
>>>>>> > File "/usr/lib/python2.7/site-packages/vdsm/storage/securable.py",
>>>>>> line
>>>>>> > 79, in wrapper
>>>>>> > return method(self, *args, **kwargs)
>>>>>> > File "/usr/share/vdsm/storage/sp.py", line 971, in attachSD
>>>>>> > dom.acquireHostId(self.id)
>>>>>> > File "/usr/share/vdsm/storage/sd.py", line 790, in acquireHostId
>>>>>> > self._manifest.acquireHostId(hostId, async)
>>>>>> > File "/usr/share/vdsm/storage/sd.py", line 449, in acquireHostId
>>>>>> > self._domainLock.acquireHostId(hostId, async)
>>>>>> > File "/usr/lib/python2.7/site-packages/vdsm/storage/clusterlock.py",
>>>>>> line
>>>>>> > 297, in acquireHostId
>>>>>> > raise se.AcquireHostIdFailure(self._sdUUID, e)
>>>>>> > AcquireHostIdFailure: Cannot acquire host id:
>>>>>> > (u'a5a6b0e7-fc3f-4838-8e26-c8b4d5e5e922', SanlockException(22,
>>>>>> 'Sanlock
>>>>>> > lockspace add failure', 'Invalid argument'))
>>>>>> > 2017-06-03 19:21:40,067+0200 ERROR (jsonrpc/2) [storage.Dispatcher]
>>>>>> > {'status': {'message': "Cannot acquire host id:
>>>>>> > (u'a5a6b0e7-fc3f-4838-8e26-c8b4d5e5e922', SanlockException(22,
>>>>>> 'Sanlock
>>>>>> > lockspace add failure', 'Invalid argument'))", 'code': 661}}
>>>>>> (dispatcher:77)
>>>>>> >
>>>>>> > The gluster volume prepared for engine storage is online and no
>>>>>> split brain
>>>>>> > is reported. I don't understand what needs to be done to overcome
>>>>>> this. Any
>>>>>> > idea will be appreciated.
>>>>>> >
>>>>>> > Thank you,
>>>>>> > Alex
>>>>>> >
>>>>>> > _______________________________________________
>>>>>> > Users mailing list
>>>>>> > Users at ovirt.org
>>>>>> > http://lists.ovirt.org/mailman/listinfo/users
>>>>>> >
>>>>>>
>>>>>
>>>>>
>>>>
>>>> _______________________________________________
>>>> Users mailing list
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>>>>
>>>>
>>>
>>
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