[Gluster-users] [Gluster-devel] missing files
Pranith Kumar Karampuri
pkarampu at redhat.com
Fri Feb 6 04:38:06 UTC 2015
This used to happen because of a dht issue, +Raghavendra to check if he
knows something about this.
Pranith
On 02/06/2015 10:06 AM, David F. Robinson wrote:
> Not repeatable. Once it shows up, it stays there. I sent some other
> strange behavior I am seeing to Pranith earlier this evening.
> Attached below...
>
> David
>
> Another issue I am having that might be related is that I cannot
> delete some directories. It complains that the directories are not
> empty. But when I list them out, there is nothing there.
> However, if I know of the name of the directory, I can cd into it and
> see the files.
>
> [root at gfs01a Phase_1_SOCOM14-003_adv_armor]# pwd
> /homegfs/documentation/programs/OLD_PROGRAMS/SBIR_TOM/Phase_1_SOCOM14-003_adv_armor
>
>
> [root at gfs01a Phase_1_SOCOM14-003_adv_armor]# ls -al
> total 0
> drwxrws--x 7 root root 449 Feb 4 18:12 .
> drwxrwx--- 3 root root 200 Feb 4 18:19 ..
> drwxrws--- 3 root root 41 Feb 4 18:12 References
> drwxrws--x 4 root root 54 Feb 4 18:12 Testing
> drwxrws--- 4 root root 51 Feb 4 18:12 Velodyne
> drwxrws--x 4 root root 38 Feb 4 18:12 progress_reports
>
> [root at gfs01a Phase_1_SOCOM14-003_adv_armor]# rm -rf *
> rm: cannot remove `References': Directory not empty
> rm: cannot remove `Testing': Directory not empty
> rm: cannot remove `Velodyne': Directory not empty
> rm: cannot remove `progress_reports/pr2': Directory not empty
> rm: cannot remove `progress_reports/pr3': Directory not empty
>
> [root at gfs01a Phase_1_SOCOM14-003_adv_armor]# ls -alR
> total 0
> drwxrws--x 6 root root 449 Feb 4 18:12 .
> drwxrwx--- 3 root root 200 Feb 4 18:19 ..
> drwxrws--- 3 root root 41 Feb 4 18:12 References *** Note that there
> is nothing in this References directory.
> drwxrws--x 4 root root 54 Feb 4 18:12 Testing
> drwxrws--- 4 root root 51 Feb 4 18:12 Velodyne
> drwxrws--x 4 root root 38 Feb 4 18:12 progress_reports
>
>
> However, from the bricks (see listings below), there are other
> directories that are not shown. For example, the References directory
> contains the USSOCOM_OPAQUE_ARMOR directory on the brick, but it
> doesn't show up on the volume.
>
> [root at gfs01a USSOCOM_OPAQUE_ARMOR]# pwd
> /homegfs/documentation/programs/OLD_PROGRAMS/SBIR_TOM/Phase_1_SOCOM14-003_adv_armor
>
>
> [root at gfs01a Phase_1_SOCOM14-003_adv_armor]# cd References/
> [root at gfs01a References]# ls -al *** There is nothing shown in the
> References directory
> total 0
> drwxrws--- 3 root root 133 Feb 4 18:12 .
> drwxrws--x 7 root root 449 Feb 4 18:12 ..
>
> [root at gfs01a References]# cd USSOCOM_OPAQUE_ARMOR *** From the brick
> listing, I knew the directory name. Even though it isn't shown, I can
> cd to it and see the files.
> [root at gfs01a USSOCOM_OPAQUE_ARMOR]# ls -al
> total 6787
> drwxrws--- 2 streadway sbir 244 Feb 5 21:28 .
> drwxrws--- 3 root root 164 Feb 5 21:28 ..
> -rwxrw---- 1 streadway sbir 42440 Jun 19 2014 ARMOR PACKAGES.one
> -rwxrw---- 1 streadway sbir 17248 Jun 19 2014 COMPARISON OF SOLUTIONS.one
> -rwxrw---- 1 streadway sbir 38184 Jun 19 2014 CURRENT STANDARD
> ARMORING.one
> -rwxrw---- 1 sgilbert sbir 2974120 Jan 22 09:15 FEASABILITY STUDY.docx
> -rwxrw---- 1 streadway sbir 3826704 Jan 21 14:57 FEASABILITY STUDY.one
> -rwxrw---- 1 streadway sbir 49736 Jan 21 13:18 GIVEN TRADE SPACE.one
>
>
>
> The recursive file listed (ls -alR) from each of the bricks shows that
> there are files/directories that do not show up on the /homegfs volume.
>
> [root at gfs01a Phase_1_SOCOM14-003_adv_armor]# ls -alR
> /data/brick0*/homegfs/documentation/programs/OLD_PROGRAMS/SBIR_TOM/Phase_1_SOCOM14-003_adv_armor/References
> /data/brick01a/homegfs/documentation/programs/OLD_PROGRAMS/SBIR_TOM/Phase_1_SOCOM14-003_adv_armor/References:
>
> total 0
> drwxrws--- 3 root root 41 Feb 4 18:12 .
> drwxrws--x 7 root root 118 Feb 4 18:12 ..
> drwxrws--- 2 streadway sbir 75 Jan 23 14:46 USSOCOM_OPAQUE_ARMOR
>
> /data/brick01a/homegfs/documentation/programs/OLD_PROGRAMS/SBIR_TOM/Phase_1_SOCOM14-003_adv_armor/References/USSOCOM_OPAQUE_ARMOR:
>
> total 6648
> drwxrws--- 2 streadway sbir 75 Jan 23 14:46 .
> drwxrws--- 3 root root 41 Feb 4 18:12 ..
> -rwxrw---- 2 sgilbert sbir 2974120 Jan 22 09:15 FEASABILITY STUDY.docx
> -rwxrw---- 2 streadway sbir 3826704 Jan 21 14:57 FEASABILITY STUDY.one
>
> /data/brick02a/homegfs/documentation/programs/OLD_PROGRAMS/SBIR_TOM/Phase_1_SOCOM14-003_adv_armor/References:
>
> total 0
> drwxrws--- 2 root root 10 Feb 4 18:12 .
> drwxrws--x 6 root root 95 Feb 4 18:12 ..
>
> [root at gfs01b ~]# ls -alR
> /data/brick0*/homegfs/documentation/programs/OLD_PROGRAMS/SBIR_TOM/Phase_1_SOCOM14-003_adv_armor/References
> /data/brick01b/homegfs/documentation/programs/OLD_PROGRAMS/SBIR_TOM/Phase_1_SOCOM14-003_adv_armor/References:
>
> total 0
> drwxrws--- 3 root root 41 Feb 4 18:12 .
> drwxrws--x 7 root root 118 Feb 4 18:12 ..
> drwxrws--- 2 streadway sbir 75 Jan 23 14:46 USSOCOM_OPAQUE_ARMOR
>
> /data/brick01b/homegfs/documentation/programs/OLD_PROGRAMS/SBIR_TOM/Phase_1_SOCOM14-003_adv_armor/References/USSOCOM_OPAQUE_ARMOR:
>
> total 6648
> drwxrws--- 2 streadway sbir 75 Jan 23 14:46 .
> drwxrws--- 3 root root 41 Feb 4 18:12 ..
> -rwxrw---- 2 sgilbert sbir 2974120 Jan 22 09:15 FEASABILITY STUDY.docx
> -rwxrw---- 2 streadway sbir 3826704 Jan 21 14:57 FEASABILITY STUDY.one
>
> /data/brick02b/homegfs/documentation/programs/OLD_PROGRAMS/SBIR_TOM/Phase_1_SOCOM14-003_adv_armor/References:
>
> total 0
> drwxrws--- 2 root root 10 Feb 4 18:12 .
> drwxrws--x 6 root root 95 Feb 4 18:12 ..
>
> [root at gfs02a ~]# ls -alR
> /data/brick0*/homegfs/documentation/programs/OLD_PROGRAMS/SBIR_TOM/Phase_1_SOCOM14-003_adv_armor/References
> /data/brick01a/homegfs/documentation/programs/OLD_PROGRAMS/SBIR_TOM/Phase_1_SOCOM14-003_adv_armor/References:
>
> total 0
> drwxrws--- 3 root root 41 Feb 4 18:12 .
> drwxrws--x 7 root root 118 Feb 4 18:12 ..
> drwxrws--- 2 streadway sbir 80 Jan 23 14:46 USSOCOM_OPAQUE_ARMOR
>
> /data/brick01a/homegfs/documentation/programs/OLD_PROGRAMS/SBIR_TOM/Phase_1_SOCOM14-003_adv_armor/References/USSOCOM_OPAQUE_ARMOR:
>
> total 72
> drwxrws--- 2 streadway sbir 80 Jan 23 14:46 .
> drwxrws--- 3 root root 41 Feb 4 18:12 ..
> -rwxrw---- 2 streadway sbir 17248 Jun 19 2014 COMPARISON OF SOLUTIONS.one
> -rwxrw---- 2 streadway sbir 49736 Jan 21 13:18 GIVEN TRADE SPACE.one
>
> /data/brick02a/homegfs/documentation/programs/OLD_PROGRAMS/SBIR_TOM/Phase_1_SOCOM14-003_adv_armor/References:
>
> total 0
> drwxrws--- 3 root root 41 Feb 4 18:12 .
> drwxrws--x 7 root root 118 Feb 4 18:12 ..
> drwxrws--- 2 streadway sbir 79 Jan 23 14:46 USSOCOM_OPAQUE_ARMOR
>
> /data/brick02a/homegfs/documentation/programs/OLD_PROGRAMS/SBIR_TOM/Phase_1_SOCOM14-003_adv_armor/References/USSOCOM_OPAQUE_ARMOR:
>
> total 84
> drwxrws--- 2 streadway sbir 79 Jan 23 14:46 .
> drwxrws--- 3 root root 41 Feb 4 18:12 ..
> -rwxrw---- 2 streadway sbir 42440 Jun 19 2014 ARMOR PACKAGES.one
> -rwxrw---- 2 streadway sbir 38184 Jun 19 2014 CURRENT STANDARD
> ARMORING.one
>
> [root at gfs02b ~]# ls -alR
> /data/brick0*/homegfs/documentation/programs/OLD_PROGRAMS/SBIR_TOM/Phase_1_SOCOM14-003_adv_armor/References
> /data/brick01b/homegfs/documentation/programs/OLD_PROGRAMS/SBIR_TOM/Phase_1_SOCOM14-003_adv_armor/References:
>
> total 0
> drwxrws--- 3 root root 41 Feb 4 18:12 .
> drwxrws--x 7 root root 118 Feb 4 18:12 ..
> drwxrws--- 2 streadway sbir 80 Jan 23 14:46 USSOCOM_OPAQUE_ARMOR
>
> /data/brick01b/homegfs/documentation/programs/OLD_PROGRAMS/SBIR_TOM/Phase_1_SOCOM14-003_adv_armor/References/USSOCOM_OPAQUE_ARMOR:
>
> total 72
> drwxrws--- 2 streadway sbir 80 Jan 23 14:46 .
> drwxrws--- 3 root root 41 Feb 4 18:12 ..
> -rwxrw---- 2 streadway sbir 17248 Jun 19 2014 COMPARISON OF SOLUTIONS.one
> -rwxrw---- 2 streadway sbir 49736 Jan 21 13:18 GIVEN TRADE SPACE.one
>
> /data/brick02b/homegfs/documentation/programs/OLD_PROGRAMS/SBIR_TOM/Phase_1_SOCOM14-003_adv_armor/References:
>
> total 0
> drwxrws--- 3 root root 41 Feb 4 18:12 .
> drwxrws--x 7 root root 118 Feb 4 18:12 ..
> drwxrws--- 2 streadway sbir 79 Jan 23 14:46 USSOCOM_OPAQUE_ARMOR
>
> /data/brick02b/homegfs/documentation/programs/OLD_PROGRAMS/SBIR_TOM/Phase_1_SOCOM14-003_adv_armor/References/USSOCOM_OPAQUE_ARMOR:
>
> total 84
> drwxrws--- 2 streadway sbir 79 Jan 23 14:46 .
> drwxrws--- 3 root root 41 Feb 4 18:12 ..
> -rwxrw---- 2 streadway sbir 42440 Jun 19 2014 ARMOR PACKAGES.one
> -rwxrw---- 2 streadway sbir 38184 Jun 19 2014 CURRENT STANDARD
> ARMORING.one
>
>
>
>
>
> ------ Original Message ------
> From: "Xavier Hernandez" <xhernandez at datalab.es>
> To: "David F. Robinson" <david.robinson at corvidtec.com>; "Benjamin
> Turner" <bennyturns at gmail.com>; "Pranith Kumar Karampuri"
> <pkarampu at redhat.com>
> Cc: "gluster-users at gluster.org" <gluster-users at gluster.org>; "Gluster
> Devel" <gluster-devel at gluster.org>
> Sent: 2/5/2015 5:14:22 AM
> Subject: Re: [Gluster-devel] missing files
>
>> Is the failure repeatable ? with the same directories ?
>>
>> It's very weird that the directories appear on the volume when you do
>> an 'ls' on the bricks. Could it be that you only made a single 'ls'
>> on fuse mount which not showed the directory ? Is it possible that
>> this 'ls' triggered a self-heal that repaired the problem, whatever
>> it was, and when you did another 'ls' on the fuse mount after the
>> 'ls' on the bricks, the directories were there ?
>>
>> The first 'ls' could have healed the files, causing that the
>> following 'ls' on the bricks showed the files as if nothing were
>> damaged. If that's the case, it's possible that there were some
>> disconnections during the copy.
>>
>> Added Pranith because he knows better replication and self-heal details.
>>
>> Xavi
>>
>> On 02/04/2015 07:23 PM, David F. Robinson wrote:
>>> Distributed/replicated
>>>
>>> Volume Name: homegfs
>>> Type: Distributed-Replicate
>>> Volume ID: 1e32672a-f1b7-4b58-ba94-58c085e59071
>>> Status: Started
>>> Number of Bricks: 4 x 2 = 8
>>> Transport-type: tcp
>>> Bricks:
>>> Brick1: gfsib01a.corvidtec.com:/data/brick01a/homegfs
>>> Brick2: gfsib01b.corvidtec.com:/data/brick01b/homegfs
>>> Brick3: gfsib01a.corvidtec.com:/data/brick02a/homegfs
>>> Brick4: gfsib01b.corvidtec.com:/data/brick02b/homegfs
>>> Brick5: gfsib02a.corvidtec.com:/data/brick01a/homegfs
>>> Brick6: gfsib02b.corvidtec.com:/data/brick01b/homegfs
>>> Brick7: gfsib02a.corvidtec.com:/data/brick02a/homegfs
>>> Brick8: gfsib02b.corvidtec.com:/data/brick02b/homegfs
>>> Options Reconfigured:
>>> performance.io-thread-count: 32
>>> performance.cache-size: 128MB
>>> performance.write-behind-window-size: 128MB
>>> server.allow-insecure: on
>>> network.ping-timeout: 10
>>> storage.owner-gid: 100
>>> geo-replication.indexing: off
>>> geo-replication.ignore-pid-check: on
>>> changelog.changelog: on
>>> changelog.fsync-interval: 3
>>> changelog.rollover-time: 15
>>> server.manage-gids: on
>>>
>>>
>>> ------ Original Message ------
>>> From: "Xavier Hernandez" <xhernandez at datalab.es>
>>> To: "David F. Robinson" <david.robinson at corvidtec.com>; "Benjamin
>>> Turner" <bennyturns at gmail.com>
>>> Cc: "gluster-users at gluster.org" <gluster-users at gluster.org>; "Gluster
>>> Devel" <gluster-devel at gluster.org>
>>> Sent: 2/4/2015 6:03:45 AM
>>> Subject: Re: [Gluster-devel] missing files
>>>
>>>> On 02/04/2015 01:30 AM, David F. Robinson wrote:
>>>>> Sorry. Thought about this a little more. I should have been clearer.
>>>>> The files were on both bricks of the replica, not just one side. So,
>>>>> both bricks had to have been up... The files/directories just
>>>>> don't show
>>>>> up on the mount.
>>>>> I was reading and saw a related bug
>>>>> (https://bugzilla.redhat.com/show_bug.cgi?id=1159484). I saw it
>>>>> suggested to run:
>>>>> find <mount> -d -exec getfattr -h -n trusted.ec.heal {} \;
>>>>
>>>> This command is specific for a dispersed volume. It won't do anything
>>>> (aside from the error you are seeing) on a replicated volume.
>>>>
>>>> I think you are using a replicated volume, right ?
>>>>
>>>> In this case I'm not sure what can be happening. Is your volume a pure
>>>> replicated one or a distributed-replicated ? on a pure replicated it
>>>> doesn't make sense that some entries do not show in an 'ls' when the
>>>> file is in both replicas (at least without any error message in the
>>>> logs). On a distributed-replicated it could be caused by some problem
>>>> while combining contents of each replica set.
>>>>
>>>> What's the configuration of your volume ?
>>>>
>>>> Xavi
>>>>
>>>>>
>>>>> I get a bunch of errors for operation not supported:
>>>>> [root at gfs02a homegfs]# find wks_backup -d -exec getfattr -h -n
>>>>> trusted.ec.heal {} \;
>>>>> find: warning: the -d option is deprecated; please use -depth
>>>>> instead,
>>>>> because the latter is a POSIX-compliant feature.
>>>>> wks_backup/homer_backup/backup: trusted.ec.heal: Operation not
>>>>> supported
>>>>> wks_backup/homer_backup/logs/2014_05_20.log: trusted.ec.heal:
>>>>> Operation
>>>>> not supported
>>>>> wks_backup/homer_backup/logs/2014_05_21.log: trusted.ec.heal:
>>>>> Operation
>>>>> not supported
>>>>> wks_backup/homer_backup/logs/2014_05_18.log: trusted.ec.heal:
>>>>> Operation
>>>>> not supported
>>>>> wks_backup/homer_backup/logs/2014_05_19.log: trusted.ec.heal:
>>>>> Operation
>>>>> not supported
>>>>> wks_backup/homer_backup/logs/2014_05_22.log: trusted.ec.heal:
>>>>> Operation
>>>>> not supported
>>>>> wks_backup/homer_backup/logs: trusted.ec.heal: Operation not
>>>>> supported
>>>>> wks_backup/homer_backup: trusted.ec.heal: Operation not supported
>>>>> ------ Original Message ------
>>>>> From: "Benjamin Turner" <bennyturns at gmail.com
>>>>> <mailto:bennyturns at gmail.com>>
>>>>> To: "David F. Robinson" <david.robinson at corvidtec.com
>>>>> <mailto:david.robinson at corvidtec.com>>
>>>>> Cc: "Gluster Devel" <gluster-devel at gluster.org
>>>>> <mailto:gluster-devel at gluster.org>>; "gluster-users at gluster.org"
>>>>> <gluster-users at gluster.org <mailto:gluster-users at gluster.org>>
>>>>> Sent: 2/3/2015 7:12:34 PM
>>>>> Subject: Re: [Gluster-devel] missing files
>>>>>> It sounds to me like the files were only copied to one replica,
>>>>>> werent
>>>>>> there for the initial for the initial ls which triggered a self
>>>>>> heal,
>>>>>> and were there for the last ls because they were healed. Is there
>>>>>> any
>>>>>> chance that one of the replicas was down during the rsync? It could
>>>>>> be that you lost a brick during copy or something like that. To
>>>>>> confirm I would look for disconnects in the brick logs as well as
>>>>>> checking glusterfshd.log to verify the missing files were actually
>>>>>> healed.
>>>>>>
>>>>>> -b
>>>>>>
>>>>>> On Tue, Feb 3, 2015 at 5:37 PM, David F. Robinson
>>>>>> <david.robinson at corvidtec.com <mailto:david.robinson at corvidtec.com>>
>>>>>> wrote:
>>>>>>
>>>>>> I rsync'd 20-TB over to my gluster system and noticed that I had
>>>>>> some directories missing even though the rsync completed
>>>>>> normally.
>>>>>> The rsync logs showed that the missing files were transferred.
>>>>>> I went to the bricks and did an 'ls -al
>>>>>> /data/brick*/homegfs/dir/*' the files were on the bricks.
>>>>>> After I
>>>>>> did this 'ls', the files then showed up on the FUSE mounts.
>>>>>> 1) Why are the files hidden on the fuse mount?
>>>>>> 2) Why does the ls make them show up on the FUSE mount?
>>>>>> 3) How can I prevent this from happening again?
>>>>>> Note, I also mounted the gluster volume using NFS and saw the
>>>>>> same
>>>>>> behavior. The files/directories were not shown until I did the
>>>>>> "ls" on the bricks.
>>>>>> David
>>>>>> ===============================
>>>>>> David F. Robinson, Ph.D.
>>>>>> President - Corvid Technologies
>>>>>> 704.799.6944 x101 <tel:704.799.6944%20x101> [office]
>>>>>> 704.252.1310 <tel:704.252.1310> [cell]
>>>>>> 704.799.7974 <tel:704.799.7974> [fax]
>>>>>> David.Robinson at corvidtec.com
>>>>>> <mailto:David.Robinson at corvidtec.com>
>>>>>> http://www.corvidtechnologies.com
>>>>>> <http://www.corvidtechnologies.com/>
>>>>>>
>>>>>> _______________________________________________
>>>>>> Gluster-devel mailing list
>>>>>> Gluster-devel at gluster.org <mailto:Gluster-devel at gluster.org>
>>>>>> http://www.gluster.org/mailman/listinfo/gluster-devel
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Gluster-devel mailing list
>>>>> Gluster-devel at gluster.org
>>>>> http://www.gluster.org/mailman/listinfo/gluster-devel
>>>>>
>>>
>
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