[Gluster-users] Gluster 3.8.10 rebalance VMs corruption

Krutika Dhananjay kdhananj at redhat.com
Sun Mar 19 07:00:22 UTC 2017


In that case could you share the ganesha-gfapi logs?

-Krutika

On Sun, Mar 19, 2017 at 12:13 PM, Mahdi Adnan <mahdi.adnan at outlook.com>
wrote:

> I have two volumes, one is mounted using libgfapi for ovirt mount, the
> other one is exported via NFS-Ganesha for VMWare which is the one im
> testing now.
>
>
>
> --
>
> Respectfully
> *Mahdi A. Mahdi*
>
> ------------------------------
> *From:* Krutika Dhananjay <kdhananj at redhat.com>
> *Sent:* Sunday, March 19, 2017 8:02:19 AM
>
> *To:* Mahdi Adnan
> *Cc:* gluster-users at gluster.org
> *Subject:* Re: [Gluster-users] Gluster 3.8.10 rebalance VMs corruption
>
>
>
> On Sat, Mar 18, 2017 at 10:36 PM, Mahdi Adnan <mahdi.adnan at outlook.com>
> wrote:
>
>> Kindly, check the attached new log file, i dont know if it's helpful or
>> not but, i couldn't find the log with the name you just described.
>>
> No. Are you using FUSE or libgfapi for accessing the volume? Or is it NFS?
>
> -Krutika
>
>>
>>
>> --
>>
>> Respectfully
>> *Mahdi A. Mahdi*
>>
>> ------------------------------
>> *From:* Krutika Dhananjay <kdhananj at redhat.com>
>> *Sent:* Saturday, March 18, 2017 6:10:40 PM
>>
>> *To:* Mahdi Adnan
>> *Cc:* gluster-users at gluster.org
>> *Subject:* Re: [Gluster-users] Gluster 3.8.10 rebalance VMs corruption
>>
>> mnt-disk11-vmware2.log seems like a brick log. Could you attach the fuse
>> mount logs? It should be right under /var/log/glusterfs/ directory
>> named after the mount point name, only hyphenated.
>>
>> -Krutika
>>
>> On Sat, Mar 18, 2017 at 7:27 PM, Mahdi Adnan <mahdi.adnan at outlook.com>
>> wrote:
>>
>>> Hello Krutika,
>>>
>>>
>>> Kindly, check the attached logs.
>>>
>>>
>>>
>>> --
>>>
>>> Respectfully
>>> *Mahdi A. Mahdi*
>>>
>>> ------------------------------
>>> *From:* Krutika Dhananjay <kdhananj at redhat.com>
>>> *Sent:* Saturday, March 18, 2017 3:29:03 PM
>>> *To:* Mahdi Adnan
>>> *Cc:* gluster-users at gluster.org
>>> *Subject:* Re: [Gluster-users] Gluster 3.8.10 rebalance VMs corruption
>>>
>>> Hi Mahdi,
>>>
>>> Could you attach mount, brick and rebalance logs?
>>>
>>> -Krutika
>>>
>>> On Sat, Mar 18, 2017 at 12:14 AM, Mahdi Adnan <mahdi.adnan at outlook.com>
>>> wrote:
>>>
>>>> Hi,
>>>>
>>>> I have upgraded to Gluster 3.8.10 today and ran the add-brick procedure
>>>> in a volume contains few VMs.
>>>> After the completion of rebalance, i have rebooted the VMs, some of ran
>>>> just fine, and others just crashed.
>>>> Windows boot to recovery mode and Linux throw xfs errors and does not
>>>> boot.
>>>> I ran the test again and it happened just as the first one, but i have
>>>> noticed only VMs doing disk IOs are affected by this bug.
>>>> The VMs in power off mode started fine and even md5 of the disk file
>>>> did not change after the rebalance.
>>>>
>>>> anyone else can confirm this ?
>>>>
>>>>
>>>> Volume info:
>>>>
>>>> Volume Name: vmware2
>>>> Type: Distributed-Replicate
>>>> Volume ID: 02328d46-a285-4533-aa3a-fb9bfeb688bf
>>>> Status: Started
>>>> Snapshot Count: 0
>>>> Number of Bricks: 22 x 2 = 44
>>>> Transport-type: tcp
>>>> Bricks:
>>>> Brick1: gluster01:/mnt/disk1/vmware2
>>>> Brick2: gluster03:/mnt/disk1/vmware2
>>>> Brick3: gluster02:/mnt/disk1/vmware2
>>>> Brick4: gluster04:/mnt/disk1/vmware2
>>>> Brick5: gluster01:/mnt/disk2/vmware2
>>>> Brick6: gluster03:/mnt/disk2/vmware2
>>>> Brick7: gluster02:/mnt/disk2/vmware2
>>>> Brick8: gluster04:/mnt/disk2/vmware2
>>>> Brick9: gluster01:/mnt/disk3/vmware2
>>>> Brick10: gluster03:/mnt/disk3/vmware2
>>>> Brick11: gluster02:/mnt/disk3/vmware2
>>>> Brick12: gluster04:/mnt/disk3/vmware2
>>>> Brick13: gluster01:/mnt/disk4/vmware2
>>>> Brick14: gluster03:/mnt/disk4/vmware2
>>>> Brick15: gluster02:/mnt/disk4/vmware2
>>>> Brick16: gluster04:/mnt/disk4/vmware2
>>>> Brick17: gluster01:/mnt/disk5/vmware2
>>>> Brick18: gluster03:/mnt/disk5/vmware2
>>>> Brick19: gluster02:/mnt/disk5/vmware2
>>>> Brick20: gluster04:/mnt/disk5/vmware2
>>>> Brick21: gluster01:/mnt/disk6/vmware2
>>>> Brick22: gluster03:/mnt/disk6/vmware2
>>>> Brick23: gluster02:/mnt/disk6/vmware2
>>>> Brick24: gluster04:/mnt/disk6/vmware2
>>>> Brick25: gluster01:/mnt/disk7/vmware2
>>>> Brick26: gluster03:/mnt/disk7/vmware2
>>>> Brick27: gluster02:/mnt/disk7/vmware2
>>>> Brick28: gluster04:/mnt/disk7/vmware2
>>>> Brick29: gluster01:/mnt/disk8/vmware2
>>>> Brick30: gluster03:/mnt/disk8/vmware2
>>>> Brick31: gluster02:/mnt/disk8/vmware2
>>>> Brick32: gluster04:/mnt/disk8/vmware2
>>>> Brick33: gluster01:/mnt/disk9/vmware2
>>>> Brick34: gluster03:/mnt/disk9/vmware2
>>>> Brick35: gluster02:/mnt/disk9/vmware2
>>>> Brick36: gluster04:/mnt/disk9/vmware2
>>>> Brick37: gluster01:/mnt/disk10/vmware2
>>>> Brick38: gluster03:/mnt/disk10/vmware2
>>>> Brick39: gluster02:/mnt/disk10/vmware2
>>>> Brick40: gluster04:/mnt/disk10/vmware2
>>>> Brick41: gluster01:/mnt/disk11/vmware2
>>>> Brick42: gluster03:/mnt/disk11/vmware2
>>>> Brick43: gluster02:/mnt/disk11/vmware2
>>>> Brick44: gluster04:/mnt/disk11/vmware2
>>>> Options Reconfigured:
>>>> cluster.server-quorum-type: server
>>>> nfs.disable: on
>>>> performance.readdir-ahead: on
>>>> transport.address-family: inet
>>>> performance.quick-read: off
>>>> performance.read-ahead: off
>>>> performance.io-cache: off
>>>> performance.stat-prefetch: off
>>>> cluster.eager-lock: enable
>>>> network.remote-dio: enable
>>>> features.shard: on
>>>> cluster.data-self-heal-algorithm: full
>>>> features.cache-invalidation: on
>>>> ganesha.enable: on
>>>> features.shard-block-size: 256MB
>>>> client.event-threads: 2
>>>> server.event-threads: 2
>>>> cluster.favorite-child-policy: size
>>>> storage.build-pgfid: off
>>>> network.ping-timeout: 5
>>>> cluster.enable-shared-storage: enable
>>>> nfs-ganesha: enable
>>>> cluster.server-quorum-ratio: 51%
>>>>
>>>>
>>>> Adding bricks:
>>>> gluster volume add-brick vmware2 replica 2
>>>> gluster01:/mnt/disk11/vmware2 gluster03:/mnt/disk11/vmware2
>>>> gluster02:/mnt/disk11/vmware2 gluster04:/mnt/disk11/vmware2
>>>>
>>>>
>>>> starting fix layout:
>>>> gluster volume rebalance vmware2 fix-layout start
>>>>
>>>> Starting rebalance:
>>>> gluster volume rebalance vmware2  start
>>>>
>>>>
>>>>
>>>> --
>>>>
>>>> Respectfully
>>>> *Mahdi A. Mahdi*
>>>>
>>>>
>>>> _______________________________________________
>>>> Gluster-users mailing list
>>>> Gluster-users at gluster.org
>>>> http://lists.gluster.org/mailman/listinfo/gluster-users
>>>>
>>>
>>>
>>
>
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