[Gluster-users] folder not being healed

Andreas Tsaridas andreas.tsaridas at gmail.com
Fri Jan 8 17:38:58 UTC 2016


Hello,

Tried doing the same on both bricks and it didn't help. Also tried stat on
the folder.

I don't understand why it shows that a folder has issues and needs heal and
not the underlying files.

Thanks


On Thu, Jan 7, 2016 at 10:36 AM, Krutika Dhananjay <kdhananj at redhat.com>
wrote:

> OK. Could you do the following:
> 1) cd into /media/ga/live/a from the mount point.
> 2) execute `find . | xargs stat`
> 3) execute `gluster volume heal <VOLNAME>`
>
> and monitor the output of 'gluster volume heal <VOLNAME> info' to see if
> there is any progress?
>
> -Krutika
> ------------------------------
>
> *From: *"Andreas Tsaridas" <andreas.tsaridas at gmail.com>
> *To: *"Krutika Dhananjay" <kdhananj at redhat.com>
> *Cc: *"Pranith Kumar Karampuri" <pkarampu at redhat.com>,
> gluster-users at gluster.org
> *Sent: *Wednesday, January 6, 2016 7:05:35 PM
>
> *Subject: *Re: [Gluster-users] folder not being healed
>
> Hello Krutika,
>
> I have never modified any extended attributes manually so I'm guessing its
> done by glusterfs.
>
> I checked all other glusterfs installations and they contain the same
> attributes. Don't know why you would think these are no normal.
>
> Maybe you can provide some documentation for me to read or a way to tackle
> the issue ? I'm out of my waters when dealing with glusterfs extended
> attributes.
>
> Thanks
>
> On Wed, Jan 6, 2016 at 6:08 AM, Krutika Dhananjay <kdhananj at redhat.com>
> wrote:
>
>> Andreas,
>>
>> Gluster doesn't permit applications to set any extended attribute which
>> starts with trusted.afr.* among other patterns.
>> It is not clear how trusted.afr.remote1/2 extended attributes are
>> appearing in the getfattr output you shared.
>> Were these directly set from the backend (by backend, I mean the bricks)
>> by any chance?
>>
>> -Krutika
>> ------------------------------
>>
>> *From: *"Andreas Tsaridas" <andreas.tsaridas at gmail.com>
>> *To: *"Pranith Kumar Karampuri" <pkarampu at redhat.com>
>> *Cc: *"Krutika Dhananjay" <kdhananj at redhat.com>,
>> gluster-users at gluster.org
>> *Sent: *Tuesday, January 5, 2016 12:27:41 AM
>> *Subject: *Re: [Gluster-users] folder not being healed
>>
>>
>> Hi,
>>
>> I don't understand the question. Should I sent you some kind of
>> configuration ?
>>
>> ps: tried looking for you on IRC
>>
>> Thanks
>>
>> On Mon, Jan 4, 2016 at 5:20 PM, Pranith Kumar Karampuri <
>> pkarampu at redhat.com> wrote:
>>
>>>
>>>
>>> On 01/04/2016 09:14 PM, Andreas Tsaridas wrote:
>>>
>>> Hello,
>>>
>>> Unfortunately I get :
>>>
>>> -bash: /usr/bin/getfattr: Argument list too long
>>>
>>> There are a lot of file in these directories and even ls takes a long
>>> time to show results.
>>>
>>> Kritika pointed out something important to me on IRC, Why does the
>>> volume have two sets of trusted.afr.* xattrs? i.e. trusted.afr.remote1/2
>>> and trusted.afr.share-client-0/1.
>>>
>>> Pranith
>>>
>>>
>>> How would I be able to keep the copy from web01 and discard the other ?
>>>
>>> Thanks
>>>
>>> On Mon, Jan 4, 2016 at 3:59 PM, Pranith Kumar Karampuri <
>>> pkarampu at redhat.com> wrote:
>>>
>>>> hi Andreas,
>>>>         The directory is in split-brain. Do you have any
>>>> files/directories, that are in split-brain in the directory
>>>> 'media/ga/live/a' ??
>>>>
>>>> Could you give output of
>>>> "getfattr -d -m. -e hex media/ga/live/a/*" on both the bricks?
>>>>
>>>> Pranith
>>>>
>>>>
>>>> On 01/04/2016 05:21 PM, Andreas Tsaridas wrote:
>>>>
>>>> Hello,
>>>>
>>>> Please see below :
>>>> -----
>>>>
>>>> web01 # getfattr -d -m . -e hex media/ga/live/a
>>>> # file: media/ga/live/a
>>>> trusted.afr.dirty=0x000000000000000000000000
>>>> trusted.afr.remote1=0x000000000000000000000000
>>>> trusted.afr.remote2=0x000000000000000000000005
>>>> trusted.afr.share-client-0=0x000000000000000000000000
>>>> trusted.afr.share-client-1=0x0000000000000000000000ee
>>>> trusted.gfid=0xb13199a1464c44918464444b3f7eeee3
>>>> trusted.glusterfs.dht=0x000000010000000000000000ffffffff
>>>>
>>>>
>>>> ------
>>>>
>>>> web02 # getfattr -d -m . -e hex media/ga/live/a
>>>> # file: media/ga/live/a
>>>> trusted.afr.dirty=0x000000000000000000000000
>>>> trusted.afr.remote1=0x000000000000000000000008
>>>> trusted.afr.remote2=0x000000000000000000000000
>>>> trusted.afr.share-client-0=0x000000000000000000000000
>>>> trusted.afr.share-client-1=0x000000000000000000000000
>>>> trusted.gfid=0xb13199a1464c44918464444b3f7eeee3
>>>> trusted.glusterfs.dht=0x000000010000000000000000ffffffff
>>>>
>>>> ------
>>>>
>>>> Regards,
>>>> AT
>>>>
>>>> On Mon, Jan 4, 2016 at 12:44 PM, Krutika Dhananjay <kdhananj at redhat.com
>>>> > wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> Could you share the output of
>>>>> # getfattr -d -m . -e hex <abs-path-to-media/ga/live/a>
>>>>>
>>>>> from both the bricks?
>>>>>
>>>>> -Krutika
>>>>> ------------------------------
>>>>>
>>>>> *From: *"Andreas Tsaridas" <andreas.tsaridas at gmail.com>
>>>>> *To: *gluster-users at gluster.org
>>>>> *Sent: *Monday, January 4, 2016 5:10:58 PM
>>>>> *Subject: *[Gluster-users] folder not being healed
>>>>>
>>>>>
>>>>> Hello,
>>>>>
>>>>> I have a cluster of two replicated nodes in glusterfs 3.6.3 in RedHat
>>>>> 6.6. Problem is that a specific folder is always trying to be healed but
>>>>> never gets healed. This has been going on for 2 weeks now.
>>>>>
>>>>> -----
>>>>>
>>>>> # gluster volume status
>>>>> Status of volume: share
>>>>> Gluster process Port Online Pid
>>>>>
>>>>> ------------------------------------------------------------------------------
>>>>> Brick 172.16.4.1:/srv/share/glusterfs 49152 Y 10416
>>>>> Brick 172.16.4.2:/srv/share/glusterfs 49152 Y 19907
>>>>> NFS Server on localhost 2049 Y 22664
>>>>> Self-heal Daemon on localhost N/A Y 22676
>>>>> NFS Server on 172.16.4.2 2049 Y 19923
>>>>> Self-heal Daemon on 172.16.4.2 N/A Y 19937
>>>>>
>>>>> Task Status of Volume share
>>>>>
>>>>> ------------------------------------------------------------------------------
>>>>> There are no active volume tasks
>>>>>
>>>>> ------
>>>>>
>>>>> # gluster volume info
>>>>>
>>>>> Volume Name: share
>>>>> Type: Replicate
>>>>> Volume ID: 17224664-645c-48b7-bc3a-b8fc84c6ab30
>>>>> Status: Started
>>>>> Number of Bricks: 1 x 2 = 2
>>>>> Transport-type: tcp
>>>>> Bricks:
>>>>> Brick1: 172.16.4.1:/srv/share/glusterfs
>>>>> Brick2: 172.16.4.2:/srv/share/glusterfs
>>>>> Options Reconfigured:
>>>>> cluster.background-self-heal-count: 20
>>>>> cluster.heal-timeout: 2
>>>>> performance.normal-prio-threads: 64
>>>>> performance.high-prio-threads: 64
>>>>> performance.least-prio-threads: 64
>>>>> performance.low-prio-threads: 64
>>>>> performance.flush-behind: off
>>>>> performance.io-thread-count: 64
>>>>>
>>>>> ------
>>>>>
>>>>> # gluster volume heal share info
>>>>> Brick web01.rsdc:/srv/share/glusterfs/
>>>>> /media/ga/live/a - Possibly undergoing heal
>>>>>
>>>>> Number of entries: 1
>>>>>
>>>>> Brick web02.rsdc:/srv/share/glusterfs/
>>>>> Number of entries: 0
>>>>>
>>>>> -------
>>>>>
>>>>> # gluster volume heal share info split-brain
>>>>> Gathering list of split brain entries on volume share has been
>>>>> successful
>>>>>
>>>>> Brick 172.16.4.1:/srv/share/glusterfs
>>>>> Number of entries: 0
>>>>>
>>>>> Brick 172.16.4.2:/srv/share/glusterfs
>>>>> Number of entries: 0
>>>>>
>>>>> -------
>>>>>
>>>>> ==> /var/log/glusterfs/glustershd.log <==
>>>>> [2016-01-04 11:35:33.004831] I
>>>>> [afr-self-heal-entry.c:554:afr_selfheal_entry_do] 0-share-replicate-0:
>>>>> performing entry selfheal on b13199a1-464c-4491-8464-444b3f7eeee3
>>>>> [2016-01-04 11:36:07.449192] W
>>>>> [client-rpc-fops.c:2772:client3_3_lookup_cbk] 0-share-client-1: remote
>>>>> operation failed: No data available. Path: (null)
>>>>> (00000000-0000-0000-0000-000000000000)
>>>>> [2016-01-04 11:36:07.449706] W
>>>>> [client-rpc-fops.c:240:client3_3_mknod_cbk] 0-share-client-1: remote
>>>>> operation failed: File exists. Path: (null)
>>>>>
>>>>> Could you please advise ?
>>>>>
>>>>> Kind regards,
>>>>>
>>>>> AT
>>>>>
>>>>> _______________________________________________
>>>>> Gluster-users mailing list
>>>>> Gluster-users at gluster.org
>>>>> http://www.gluster.org/mailman/listinfo/gluster-users
>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> Gluster-users mailing listGluster-users at gluster.orghttp://www.gluster.org/mailman/listinfo/gluster-users
>>>>
>>>>
>>>>
>>>
>>>
>>
>>
>
>
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