Re: [Gluster-users] Creation of volume has been unsuccessful

2010-11-10 Thread Pranith Kumar. Karampuri
hi itzik, Could you attach the zipped glusterd logs present in /etc/glusterd/logs on all the machines. That will help us figure out what the problem is. Thanks Pranith - Original Message - From: itzik bar koki...@yahoo.com To: gluster-users@gluster.org Sent: Wednesday, November

Re: [Gluster-users] Creation of volume has been unsuccessful

2010-11-11 Thread Pranith Kumar. Karampuri
/gluster/glusterfs/qa-releases/glusterfs-3.1.1qa1.tar.gz Thanks Pranith From: itzik bar koki...@yahoo.com To: Pranith Kumar. Karampuri prani...@gluster.com Sent: Thursday, November 11, 2010 3:30:00 PM Subject: Re: [Gluster-users] Creation of volume has been unsuccessful 127.0.0.1

Re: [Gluster-users] Peer Rejected (Connected) / failed to get the port number for remote subvolume

2010-11-30 Thread Pranith Kumar. Karampuri
hi Stefan, Could you provide the following outputs: on server-1: gluster fsm log server-2 on server-2 gluster fsm log server-1 please zip the logs in /usr/local/var/log/glusterfs on both the servers and attach them to this mail. That should help us identify the issue. Thanks Pranith. -

Re: [Gluster-users] What does this mean? State: Peer Rejected (Connected)

2010-12-20 Thread Pranith Kumar. Karampuri
hi Freddie, A Peer is Rejected during peer probe if the two peers have conflicting volumes, i.e. volumes with same name but different contents. Is this what happened to you?. Thanks Pranith. - Original Message - From: Freddie Gutierrez liquid...@elitecoders.com To:

Re: [Gluster-users] Why is volume creation unsuccessful?

2010-12-20 Thread Pranith Kumar. Karampuri
hi Maurice, I am guessing something went wrong in setting up peers. Could you please zip the directories /etc/glusterd and /usr/local/var/log/glusterfs and attach to the mail. Please attach output of sudo gluster peer status as well. That should help me find out the problem. Pranith.

Re: [Gluster-users] Why is volume creation unsuccessful?

2010-12-20 Thread Pranith Kumar. Karampuri
. There was a bug in 3.1.0 (1855) which lead to this problem, but that is fixed in 3.1.1. Did you do all your operations on 3.1.1 or upgraded from 3.1.0?. Pranith. - Original Message - From: Maurice R Volaski maurice.vola...@einstein.yu.edu To: Pranith Kumar. Karampuri prani...@gluster.com Sent

Re: [Gluster-users] What does this mean? State: Peer Rejected (Connected)

2010-12-20 Thread Pranith Kumar. Karampuri
on 192.168.1.3. and vice versa. Pranith. - Original Message - From: Freddie Gutierrez liquid...@elitecoders.com To: Pranith Kumar. Karampuri prani...@gluster.com Sent: Monday, December 20, 2010 11:40:43 PM Subject: Re: [Gluster-users] What does this mean? State: Peer Rejected (Connected

Re: [Gluster-users] Why is volume creation unsuccessful?

2010-12-20 Thread Pranith Kumar. Karampuri
Message - From: Pranith Kumar. Karampuri prani...@gluster.com To: Maurice R Volaski maurice.vola...@einstein.yu.edu Cc: gluster-users gluster-users@gluster.org Sent: Tuesday, December 21, 2010 8:42:21 AM Subject: Re: [Gluster-users] Why is volume creation unsuccessful? hi Maurice, It seems

Re: [Gluster-users] gluster peer probe

2011-01-13 Thread Pranith Kumar. Karampuri
hi Piotr Skurczak, gluster at the moment is not intended to be used over WAN. Hence we won't be able to support this. Thanks Pranith. - Original Message - From: Piotr Skurczak piotr.skurc...@gmail.com To: gluster-users@gluster.org Sent: Sunday, January 9, 2011 11:51:57 PM Subject:

Re: [Gluster-users] GlusterFS 3.1.1: Permission denied and No such file or directory

2011-01-28 Thread Pranith Kumar. Karampuri
hi Daniel, The first problem seems like bug 2296. Non-primary group membership was treated as other. It is already resolved and will be available in 3.1.3. Do you know how to trigger the second problem?. Pranith. - Original Message - From: Daniel Zander zan...@ekp.uni-karlsruhe.de

Re: [Gluster-users] GlusterFS 3.1.1: Permission denied and No such file or directory

2011-01-28 Thread Pranith Kumar. Karampuri
. Pranith. - Original Message - From: Daniel Zander zan...@ekp.uni-karlsruhe.de To: Pranith Kumar. Karampuri prani...@gluster.com Cc: gluster-users@gluster.org Sent: Friday, January 28, 2011 3:44:46 PM Subject: Re: [Gluster-users] GlusterFS 3.1.1: Permission denied and No such file or directory

Re: [Gluster-users] add-brick to replicated setup

2011-02-06 Thread Pranith Kumar. Karampuri
hi Patrick, Because the Volume is created with replica type with 2 bricks per replica, you can only add bricks only in multiples of two. Pranith. - Original Message - From: Patrick Irvine p...@cybersites.ca To: gluster-users@gluster.org Sent: Monday, February 7, 2011 3:51:26 AM

Re: [Gluster-users] can't start/stop volume

2011-02-16 Thread Pranith Kumar. Karampuri
hi Maciej, I think there is a spurious cli lock present in that glusterd. Please stop and restart the glusterd. That should fix it. Pranith. - Original Message - From: Maciej Gałkiewicz maciejgalkiew...@ragnarson.com To: gluster-users@gluster.org Sent: Wednesday, February 16, 2011

Re: [Gluster-users] management: got RPC_CLNT_DISCONNECT

2011-02-24 Thread Pranith Kumar. Karampuri
This means one of the peers went down. Please check gluster peer status, to find out which peer is disconnected. Pranith - Original Message - From: Aaron Roberts arobe...@domicilium.com To: gluster-users@gluster.org Sent: Thursday, February 24, 2011 7:00:53 PM Subject: [Gluster-users]

Re: [Gluster-users] Experiencing errors after adding new nodes

2011-02-24 Thread Pranith Kumar. Karampuri
Rebalance and EPERM, looks like you are hitting http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2369 Pranith. - Original Message - From: John Lao j...@cloud9analytics.com To: gluster-users@gluster.org Sent: Thursday, February 24, 2011 11:55:52 PM Subject: [Gluster-users]

Re: [Gluster-users] Self heal doesn't seem to work when file is updated

2011-03-08 Thread Pranith Kumar. Karampuri
hi, Glusterfs identifies files using a gfid. Same file on both the replicas contain same gfid. What happens when you edit a text file is a new backup file(different gfid) is created and the data is written to it and then it is renamed to the original file thus changing the gfid on the

Re: [Gluster-users] Self heal doesn't seem to work when file is updated

2011-03-08 Thread Pranith Kumar. Karampuri
-Heal_on_Replicate I executed the same example on my machine and it works fine. root@pranith-laptop:/mnt/client# cat /tmp/2/a.txt sds root@pranith-laptop:/mnt/client# find . . ./a.txt root@pranith-laptop:/mnt/client# cat /tmp/2/a.txt sds DD Pranith - Original Message - From: Pranith Kumar

Re: [Gluster-users] Strange behaviour glusterd 3.1

2011-03-09 Thread Pranith Kumar. Karampuri
But after vim one.txt and changing the content of that file on one node., what exactly do you mean by this?. Did you edit the file on backend?. (or) Brought one server down and after editing brought the second server back up?. Pranith - Original Message - From: Daniel Müller

Re: [Gluster-users] Strange behaviour glusterd 3.1

2011-03-09 Thread Pranith Kumar. Karampuri
To: Pranith Kumar. Karampuri prani...@gluster.com Cc: gluster-users@gluster.org Sent: Wednesday, March 9, 2011 2:24:14 PM Subject: AW: [Gluster-users] Strange behaviour glusterd 3.1 Both server running. I edit the file on one node1-server (in /mnt/glusterfs/) changed the content, saved the file. Ssh

Re: [Gluster-users] Self heal doesn't seem to work when file is updated

2011-03-11 Thread Pranith Kumar. Karampuri
hi Mohit, I have sent a patch for the bug you have raised for self-heal not working in one case already. For a file, it should have either different extended attributes for client-0/1 (assuming two replica) and same gfid extended attribute. or different extended attribute for gfid.

Re: [Gluster-users] Self heal doesn't seem to work when file is updated

2011-03-11 Thread Pranith Kumar. Karampuri
if it needs self-heal. Pranith. - Original Message - From: Pranith Kumar. Karampuri prani...@gluster.com To: Mohit Anchlia mohitanch...@gmail.com Cc: gluster-users@gluster.org Sent: Saturday, March 12, 2011 7:29:58 AM Subject: Re: [Gluster-users] Self heal doesn't seem to work when file

Re: [Gluster-users] Best practices after a peer failure?

2011-03-15 Thread Pranith Kumar. Karampuri
hi R.C., Could you please give the exact steps when you log the bug. Please also give the output of gluster peer status on both the machines after restart. zip the files under /usr/local/var/log/glusterfs/ and /etc/glusterd on both the machines when this issue happens. This should help us

Re: [Gluster-users] Best practices after a peer failure?

2011-03-16 Thread Pranith Kumar. Karampuri
hi Mohit, Self heal happens whenever a lookup happens on an in-consistent file. The commands ls -laR, find do lookup on all the files recursively under the directory we specify. Pranith. - Original Message - From: Mohit Anchlia mohitanch...@gmail.com To: Pranith Kumar. Karampuri prani

Re: [Gluster-users] Unreachable peer stops data transfer on volume

2011-03-19 Thread Pranith Kumar. Karampuri
hi R.C., The network ping timeout for glusterfs is around 45 seconds. If samba client ping timeout is lesser than this then the connection could be aborted. Could you check if the same happens after setting the ping-timeout to something lesser than the samba client. example: gluster

Re: [Gluster-users] Self heal doesn't seem to work when file is updated

2011-03-21 Thread Pranith Kumar. Karampuri
. you should not inspect/getfattr the files on the mount point, you should do it on individual bricks. Pranith. - Original Message - From: Mohit Anchlia mohitanch...@gmail.com To: Pranith Kumar. Karampuri prani...@gluster.com, gluster-users@gluster.org Sent: Monday, March 21, 2011 10:25:05

Re: [Gluster-users] What does this error mean?

2011-03-21 Thread Pranith Kumar. Karampuri
One of the our QA engineers faced a similar issue, in his case, the problem was with iptables on that machine. Pranith. - Original Message - From: James Burnash jburn...@knight.com To: gluster-users@gluster.org Sent: Wednesday, March 16, 2011 6:40:25 PM Subject: [Gluster-users] What

Re: [Gluster-users] 3.1.3 NFS - cant overwrite certain files..

2011-03-21 Thread Pranith Kumar. Karampuri
Could you post the output of ls -l of the files for which the write op fails from the backends. Knowing the strace output of the write operation thats failing would help. Pranith. - Original Message - From: paul simpson p...@realisestudio.com To: gluster-users@gluster.org Sent: Tuesday,

Re: [Gluster-users] What does this error mean?

2011-03-21 Thread Pranith Kumar. Karampuri
hi, Whenever a peer goes down all the other machines in the cluster keep on trying to re-connect to it. And when the peer comes backup again the re-connectiion will succeed. The only times we have seen problems are change in ip-address and issue with ip-tables. We will have to investigate

Re: [Gluster-users] Files not synced after peer reboot

2011-03-22 Thread Pranith Kumar. Karampuri
Please refer to http://europe.gluster.org/community/documentation/index.php/Gluster_3.1:_Triggering_Self-Heal_on_Replicate Pranith. - Original Message - From: Panos Kontopoulos pa...@kontopoulos.org To: gluster-users@gluster.org Sent: Monday, March 21, 2011 12:53:00 PM Subject:

Re: [Gluster-users] mount error

2011-04-15 Thread Pranith Kumar. Karampuri
Mohit, Could you please zip and attach the logs from all the machines in the cluster. Pranith. - Original Message - From: Mohit Anchlia mohitanch...@gmail.com To: gluster-users@gluster.org Sent: Saturday, April 16, 2011 4:05:05 AM Subject: [Gluster-users] mount error LATEST Gluster

Re: [Gluster-users] Gluster 3.1.4 - Replica out-of-sync

2011-04-19 Thread Pranith Kumar. Karampuri
Looks like the bug 2500 http://bugs.gluster.com/show_bug.cgi?id=2500. The fix is not available in 3.1.4 its available in future versions. Pranith. - Original Message - From: Jorge Pascual jordy.pasc...@gmail.com To: gluster-users@gluster.org Sent: Tuesday, April 19, 2011 4:38:49 PM

Re: [Gluster-users] Split brain errors

2011-04-29 Thread Pranith Kumar. Karampuri
hi Mohit, Do you know what exact steps are leading to this problem?. Pranith. - Original Message - From: Mohit Anchlia mohitanch...@gmail.com To: Amar Tumballi a...@gluster.com, gluster-users@gluster.org Sent: Friday, April 29, 2011 9:49:33 PM Subject: Re: [Gluster-users] Split

Re: [Gluster-users] Server outage, file sync/self-heal doesn't sync ALL files?!

2011-04-29 Thread Pranith Kumar. Karampuri
hi Martin, Could you please send the output of -m trusted* instead of trusted.afr for the remaining 24 files from both the servers. I would like to see the gfids of these files on both the machines. Pranith. - Original Message - From: Martin Schenker

Re: [Gluster-users] Server outage, file sync/self-heal doesn't sync ALL files?!

2011-04-29 Thread Pranith Kumar. Karampuri
To: Pranith Kumar. Karampuri prani...@gluster.com, gluster-users@gluster.org Sent: Friday, April 29, 2011 11:05:55 PM Subject: Re: [Gluster-users] Server outage, file sync/self-heal doesn't sync ALL files?! Sorry, I had manually sync due to imminent server upgrades. 50 min. after the initial sync

Re: [Gluster-users] Split brain errors

2011-04-29 Thread Pranith Kumar. Karampuri
Please check if outputs of getfattr -d -m trusted* on all the brick directories differ. Pranith. - Original Message - From: Mohit Anchlia mohitanch...@gmail.com To: Pranith Kumar. Karampuri prani...@gluster.com Cc: Amar Tumballi a...@gluster.com, gluster-users@gluster.org Sent: Friday

Re: [Gluster-users] How do I load the I/O stats translator for the profiling options?

2011-05-09 Thread Pranith Kumar. Karampuri
hi Martin, IO-stats is loaded by default. Please use the profile commands listed in the following document to start/stop/display profile output. http://www.gluster.com/community/documentation/index.php/Gluster_3.2:_Running_GlusterFS_Volume_Profile_Command Pranith - Original Message -

Re: [Gluster-users] How do I load the I/O stats translator for theprofiling options?

2011-05-10 Thread Pranith Kumar. Karampuri
martin.schen...@profitbricks.com To: Pranith Kumar. Karampuri prani...@gluster.com Cc: Gluster General Discussion List gluster-users@gluster.org Sent: Tuesday, May 10, 2011 11:23:03 AM Subject: RE: [Gluster-users] How do I load the I/O stats translator for theprofiling options? That's what I did

Re: [Gluster-users] How do I load the I/O stats translator for theprofiling options?

2011-05-11 Thread Pranith Kumar. Karampuri
This means glusterd is not upgraded yet, this is strange. Are you sure that you upgraded glusterfs on all the machines in the cluster? Pranith - Original Message - From: Martin Schenker martin.schen...@profitbricks.com To: Pranith Kumar. Karampuri prani...@gluster.com Cc: Gluster General

Re: [Gluster-users] Rebuild Distributed/Replicated Setup

2011-05-16 Thread Pranith Kumar. Karampuri
hi Remi, Would it be possible to post the logs on the client, so that we can find what issue you are running into. Pranith - Original Message - From: Remi Broemeling r...@goclio.com To: gluster-users@gluster.org Sent: Monday, May 16, 2011 10:47:33 PM Subject: [Gluster-users] Rebuild

Re: [Gluster-users] Client and server file view, different results?! Client can't see the right file.

2011-05-16 Thread Pranith Kumar. Karampuri
Martin, Is this a distributed-replicate setup?. Could you attach the vol-file of the client. Pranith - Original Message - From: Martin Schenker martin.schen...@profitbricks.com To: gluster-users@gluster.org Sent: Monday, May 16, 2011 2:49:29 PM Subject: [Gluster-users] Client and

Re: [Gluster-users] Client and server file view, different results?! Client can't see the right file.

2011-05-17 Thread Pranith Kumar. Karampuri
- Original Message - From: Martin Schenker martin.schen...@profitbricks.com To: Pranith Kumar. Karampuri prani...@gluster.com Cc: gluster-users@gluster.org Sent: Tuesday, May 17, 2011 11:13:32 AM Subject: RE: [Gluster-users] Client and server file view, different results?! Client can't see

Re: [Gluster-users] Rebuild Distributed/Replicated Setup

2011-05-18 Thread Pranith Kumar. Karampuri
, May 17, 2011 9:02:44 PM Subject: Re: [Gluster-users] Rebuild Distributed/Replicated Setup Hi Pranith. Sure, here is a pastebin sampling of logs from one of the hosts: http://pastebin.com/1U1ziwjC On Mon, May 16, 2011 at 20:48, Pranith Kumar. Karampuri prani...@gluster.com wrote: hi

Re: [Gluster-users] non-root owned files/dirs not shown

2011-05-18 Thread Pranith Kumar. Karampuri
is owned by another group. In our case: all users are in group2 (a secondary group), their directories, user1,user2,... are all owned by username:primarygroup with 0700 only root can see the directories. Thanks for the effort, udo. On 13.05.2011, at 07:09, Pranith Kumar. Karampuri wrote: hi

Re: [Gluster-users] Rebuild Distributed/Replicated Setup

2011-05-19 Thread Pranith Kumar. Karampuri
and triggering a total self-heal is very expensive operation, I wouldn't do that. Pranith. - Original Message - From: Remi Broemeling r...@goclio.com To: Pranith Kumar. Karampuri prani...@gluster.com Cc: gluster-users@gluster.org Sent: Wednesday, May 18, 2011 8:21:33 PM Subject: Re

Re: [Gluster-users] Rebuild Distributed/Replicated Setup

2011-05-19 Thread Pranith Kumar. Karampuri
- Original Message - From: Pranith Kumar. Karampuri prani...@gluster.com To: Remi Broemeling r...@goclio.com Cc: gluster-users@gluster.org Sent: Thursday, May 19, 2011 2:14:52 PM Subject: Re: [Gluster-users] Rebuild Distributed/Replicated Setup hi Remi, This is a classic case of split-brain. See

Re: [Gluster-users] Connected but not connected?

2011-05-19 Thread Pranith Kumar. Karampuri
Hi Whit, Could you please zip the logs and send them across. They are generally located in /usr/local/var/log/glusterfs/ I also need the following outputs: On white: gluster fsm log black On black: gluster fsm log white We need to fix the error message saying that the peer is not in cluster.

Re: [Gluster-users] Client and server file view, different results?! Client can't see the right file.

2011-05-19 Thread Pranith Kumar. Karampuri
...@profitbricks.com To: Pranith Kumar. Karampuri prani...@gluster.com Cc: gluster-users@gluster.org Sent: Tuesday, May 17, 2011 3:49:30 PM Subject: RE: [Gluster-users] Client and server file view, different results?! Client can't see the right file. It version 3.1.3 (we tried 3.2.0 for about

Re: [Gluster-users] Client and server file view, different results?! Client can't see the right file.

2011-05-19 Thread Pranith Kumar. Karampuri
Martin, The output suggests that there are 2 replicas per 1 volume. So it should be present on only 2 bricks. Why is the file present in 4 bricks?. It should either be present on pserver1213 or pserver3 5. I am not sure why you are expecting it to be there on 4 bricks. Am I missing any

Re: [Gluster-users] Client and server file view, different results?! Client can't see the right file.

2011-05-19 Thread Pranith Kumar. Karampuri
Need the logs from May 13th to 17th. Pranith. - Original Message - From: Martin Schenker martin.schen...@profitbricks.com To: Pranith Kumar. Karampuri prani...@gluster.com Cc: gluster-users@gluster.org Sent: Thursday, May 19, 2011 5:28:06 PM Subject: RE: [Gluster-users] Client and server

Re: [Gluster-users] non-root owned files/dirs not shown

2011-05-23 Thread Pranith Kumar. Karampuri
hi Udo, Any updates/corrections?. I am unable to reproduce the bug, you mentioned. I must be missing some details. Pranith - Original Message - From: Pranith Kumar. Karampuri prani...@gluster.com To: Udo Waechter udo.waech...@uni-osnabrueck.de Cc: Gluster Users gluster-users

Re: [Gluster-users] Trouble to add brick

2011-05-23 Thread Pranith Kumar. Karampuri
Karim, gfsbrick1 is not able to contact gfsbrick2 yet. Generally happens if the DNS resolutions dont happen as expected. You can map them manually in /etc/hosts for both the machines?. something like: on gfsbrick1 ip-of-brick2 gfsbrick2 on gfsbrick2 ip-of-brick1 gfsbrick1 Pranith. -

Re: [Gluster-users] Trouble to add brick

2011-05-23 Thread Pranith Kumar. Karampuri
No. Pranith - Original Message - From: Karim Latouche klatou...@digitalchocolate.com To: gluster-users@gluster.org Sent: Tuesday, May 24, 2011 10:32:24 AM Subject: Re: [Gluster-users] Trouble to add brick Hi All , Thanks for your answers. I followed your advices and checked everything.

Re: [Gluster-users] Files present on the backend but have become invisible from clients

2011-06-12 Thread Pranith Kumar. Karampuri
hi James, I looked at the pastebin sample, I see that all of the attrs are complete zeros, Could you let me know what is it that I am missing. Pranith From: gluster-users-boun...@gluster.org [gluster-users-boun...@gluster.org] on behalf of Burnash,

Re: [Gluster-users] Files present on the backend but have become invisible from clients

2011-06-13 Thread Pranith Kumar. Karampuri
of '/' (possible split-brain). Please fix the file on all backend volumes. Pranith. From: Burnash, James [jburn...@knight.com] Sent: Monday, June 13, 2011 11:56 PM To: Pranith Kumar. Karampuri; Jeff Darcy(jda...@redhat.com); gluster-users@gluster.org

Re: [Gluster-users] Files present on the backend but have become invisible from clients

2011-06-14 Thread Pranith Kumar. Karampuri
To: Pranith Kumar. Karampuri; Jeff Darcy(jda...@redhat.com); gluster-users@gluster.org Subject: RE: [Gluster-users] Files present on the backend but havebecome invisible from clients Hi Pranith. Yes, I do see those messages in my mount logs on the client: root@jc1lnxsamm100

Re: [Gluster-users] Upgrading from V3.0 production system to V3.3

2012-04-22 Thread Pranith Kumar Karampuri
hi Larry, V3.3 is still in beta. Are you sure you want to upgrade production system to V3.3. Pranith - Original Message - From: Larry Bates larry.ba...@vitalesafe.com To: gluster-users@gluster.org Sent: Saturday, April 21, 2012 1:26:13 AM Subject: [Gluster-users] Upgrading from V3.0

Re: [Gluster-users] afr with gluster command line - possible?

2012-04-23 Thread Pranith Kumar Karampuri
Setting up server side replication with command-line is not possible. You will need to write the volfiles to achieve that. Would it be possible to let us know the use-case where this is useful for you. Pranith. - Original Message - From: lejeczek pelj...@yahoo.co.uk To: Brian Candler

Re: [Gluster-users] local IO

2012-06-05 Thread Pranith Kumar Karampuri
hi, Not necessarily. The first time when the file is accessed whichever brick responds fast is the one where the reads/stat etc happen. Writes/create/rm etc happen on both the bricks. Pranith. - Original Message - From: Костырев Александр Алексеевич a.kosty...@serverc.ru To:

Re: [Gluster-users] Performance optimization tips Gluster 3.3? (small files / directory listings)

2012-06-06 Thread Pranith Kumar Karampuri
Could you post the logs of the mount process so that we can analyse what is going on. Did you have data on bricks before you created the volume? Did you upgrade from 3.2? Pranith - Original Message - From: olav johansen luxis2...@gmail.com To: gluster-users@gluster.org Sent: Thursday,

Re: [Gluster-users] Performance optimization tips Gluster 3.3? (small files / directory listings)

2012-06-07 Thread Pranith Kumar Karampuri
Brian, Small correction: 'sending queries to *both* servers to check they are in sync - even read accesses.' Read fops like stat/getxattr etc are sent to only one brick. Pranith. - Original Message - From: Brian Candler b.cand...@pobox.com To: Fernando Frediani (Qube)

Re: [Gluster-users] Performance optimization tips Gluster 3.3? (small files / directory listings)

2012-06-07 Thread Pranith Kumar Karampuri
. Following are some of the examples of read-fops: .access .stat .fstat .readlink .getxattr .fgetxattr .readv Pranith. - Original Message - From: Brian Candler b.cand...@pobox.com To: Pranith Kumar Karampuri pkara...@redhat.com Cc: olav

Re: [Gluster-users] Issue recreating volumes

2012-06-07 Thread Pranith Kumar Karampuri
Brian, The first point(1) is working as it is intended. Allowing something like that can get the volume into very complicated state. Please go through the following bug: https://bugzilla.redhat.com/show_bug.cgi?id=812214 Pranith - Original Message - From: Brian Candler

Re: [Gluster-users] Brick crashes

2012-06-08 Thread Pranith Kumar Karampuri
hi Ling Ho, It seems like you are using rdma, could you confirm? I am suspecting a memory leak. Could you help me confirm if that is the case. Please post the output of the following: 1) when you start the brick perform 'kill -USR1 pid-of-brick' This will save a file

Re: [Gluster-users] Memory leak with glusterfs NFS on 3.2.6

2012-06-12 Thread Pranith Kumar Karampuri
hi Philip, When this happens could you post the statedump of the process to see what is causing this memory usage. Steps to grab statedump of the process: 1) kill -USR1 pid-of-nfs-process 2) the file is located at /tmp/glusterdump.pid-of-nfs-process Pranith. - Original Message -

Re: [Gluster-users] managing split brain in 3.3

2012-06-25 Thread Pranith Kumar Karampuri
hi Toby, In 3.3 there is an extra step that needs to be taken to recover from split-brain. I am automating the process. Once I give the script to the Doc team it will be documented. Will update you once it is done. Pranith. - Original Message - From: Toby Corkindale

Re: [Gluster-users] managing split brain in 3.3

2012-06-25 Thread Pranith Kumar Karampuri
hi Samuel, This is because of the bug: 832305 Please use http://review.gluster.com/3583 as the fix for this. Pranith - Original Message - From: samuel sam...@gmail.com To: gluster-users@gluster.org Sent: Monday, June 25, 2012 4:34:46 PM Subject: [Gluster-users] managing split brain

Re: [Gluster-users] Granular locking - does this need to be enabled in 3.3.0 ?

2012-07-09 Thread Pranith Kumar Karampuri
Jake, Granular locking is the only way data-self-heal is performed at the moment. Could you give us the steps to re-create this issue, so that we can test this scenario locally. I will raise a bug with the info you provide. This is roughly the info I am looking for: 1) What is the size of

Re: [Gluster-users] Granular locking - does this need to be enabled in 3.3.0 ?

2012-07-10 Thread Pranith Kumar Karampuri
hi Jake, Thanks! for the info. I will also try to recreate the problem with the info so far. Pranith - Original Message - From: Jake Grimmett j...@mrc-lmb.cam.ac.uk To: Pranith Kumar Karampuri pkara...@redhat.com Cc: gluster-users@gluster.org, Anand Avati anand.av...@gmail.com Sent

Re: [Gluster-users] One file incessant self heal

2012-07-11 Thread Pranith Kumar Karampuri
Homer, Could you give the output of getfattr -d -m . -e hex /export/data10/.glusterfs/d9/b0/d9b0c350-33ba-4090-ab08-f91f30dd661f getfattr -d -m . -e hex /export/data11/.glusterfs/d9/b0/d9b0c350-33ba-4090-ab08-f91f30dd661f and also 'stat' of these files. Pranith. - Original Message -

Re: [Gluster-users] Granular locking - does this need to be enabled in 3.3.0 ?

2012-07-23 Thread Pranith Kumar Karampuri
Samuli, As a side note I have to say that I have seen similar problems with RAID-5 systems even when using them as non-replicated iSCSI target. In my experience it's definetly not good for hosting VM images. I think the performance problems he mentioned (I/O performance etc) were when a

Re: [Gluster-users] Granular locking - does this need to be enabled in 3.3.0 ?

2012-07-23 Thread Pranith Kumar Karampuri
Raised the following bug to track the issue: https://bugzilla.redhat.com/show_bug.cgi?id=842254 Thanks!! Pranith - Original Message - From: Anand Avati anand.av...@gmail.com To: Jake Grimmett j...@mrc-lmb.cam.ac.uk Cc: Pranith Kumar Karampuri pkara...@redhat.com, gluster-users

Re: [Gluster-users] FeedBack Requested : Changes to CLI output of 'peer status'

2012-08-28 Thread Pranith Kumar Karampuri
hi Amar, This is the format we considered initially but we did not go with this because it may exceed 80 chars and wrap over for small terminals if we want to add more fields in future. Pranith. - Original Message - From: Amar Tumballi ama...@redhat.com To: Gluster Devel

Re: [Gluster-users] FeedBack Requested : Changes to CLI output of 'peer status'

2012-08-28 Thread Pranith Kumar Karampuri
Bryan, Why not use --xml at the end of the command? That will print the output in xml format. Would that make it easy to parse?. Pranith. - Original Message - From: Bryan Washer bwas...@netsuite.com To: Amar Tumballi ama...@redhat.com, Gluster Devel gluster-de...@nongnu.org,

Re: [Gluster-users] [Gluster-devel] FeedBack Requested : Changes to CLI output of 'peer status'

2012-08-28 Thread Pranith Kumar Karampuri
No. Output formats in that way generally start out nice but as you start adding more fields, formatting them becomes difficult IMO. Pranith - Original Message - From: Stephan von Krawczynski sk...@ithnet.com To: Pranith Kumar Karampuri pkara...@redhat.com Cc: gluster-users gluster-users

Re: [Gluster-users] A problem with gluster 3.3.0 and Sun Grid Engine

2012-09-10 Thread Pranith Kumar Karampuri
Manhong Dai, Thanks for the script. Could you give the volume configuration also so that we can re-create the problem in our setups. Pranith. - Original Message - From: Manhong Dai da...@umich.edu To: Anand Avati anand.av...@gmail.com Cc: gluster-users@gluster.org Sent: Tuesday,

Re: [Gluster-users] Virtual machines and self-healing on GlusterFS v3.3

2012-09-14 Thread Pranith Kumar Karampuri
hi Dario, Could you post the output of the following commands: gluster volume heal VmDir info healed gluster volume heal VmDir info split-brain Also provide the output of 'getfattr -d -m . -e hex' On both the bricks for the two files listed in the output of 'gluster volume heal VmDir info'

Re: [Gluster-users] Virtual machines and self-healing on GlusterFS v3.3

2012-09-16 Thread Pranith Kumar Karampuri
/set/2012, alle ore 18:21, Pranith Kumar Karampuri pkara...@redhat.com ha scritto: Dario, Ok that confirms that it is not a split-brain. Could you post the getfattr output I requested as well?. What is the size of the VM files?. Pranith - Original Message - From: Dario Berzano

Re: [Gluster-users] Virtual machines and self-healing on GlusterFS v3.3

2012-09-17 Thread Pranith Kumar Karampuri
these flags are reset. I thought it was a persistent one. Seems like your Vm files are doing fine. Pranith. - Original Message - From: Dario Berzano dario.berz...@cern.ch To: Pranith Kumar Karampuri pkara...@redhat.com Cc: gluster-users gluster-users@gluster.org Sent: Monday, September 17, 2012 1

Re: [Gluster-users] Clearing the heal-failed and split-brain status messages

2012-10-10 Thread Pranith Kumar Karampuri
s19n, Makes sense. Could you please raise a bug for this. Pranith. - Original Message - From: s19n mail...@s19n.net To: gluster-users@gluster.org Sent: Wednesday, October 10, 2012 3:18:49 PM Subject: Re: [Gluster-users] Clearing the heal-failed and split-brain status messages *

Re: [Gluster-users] File has different size on different bricks

2012-10-28 Thread Pranith Kumar Karampuri
hi, Could you post output of 'getfattr -d -m . -e hex fpath' on both the bricks. Pranith. - Original Message - From: Nux! n...@li.nux.ro To: gluster-users@gluster.org Sent: Sunday, October 28, 2012 5:19:31 PM Subject: Re: [Gluster-users] File has different size on different bricks On

Re: [Gluster-users] Very slow directory listing and high CPU usage on replicated volume

2012-11-01 Thread Pranith Kumar Karampuri
Jonathan, Could you give us the directory structure details, so that we can try to re-create the issue. I am assuming each file is about 300kb. Please give us the depth of the directory structure and how many directories in each level. Thanks Pranith - Original Message - From:

Re: [Gluster-users] Very slow directory listing and high CPU usage on replicated volume

2012-11-02 Thread Pranith Kumar Karampuri
- From: Jonathan Lefman jonathan.lef...@essess.com To: Pranith Kumar Karampuri pkara...@redhat.com Cc: gluster-users@gluster.org Sent: Friday, November 2, 2012 8:46:44 AM Subject: Re: [Gluster-users] Very slow directory listing and high CPU usage on replicated volume Thanks Pranith. We have tried

Re: [Gluster-users] Replacing a failed server - 3.3

2012-11-15 Thread Pranith Kumar Karampuri
Thanks for reporting this Brian. Adding Anjana. Pranith. - Original Message - From: Brian Candler b.cand...@pobox.com To: gluster-users@gluster.org Sent: Thursday, November 15, 2012 4:24:28 PM Subject: [Gluster-users] Replacing a failed server - 3.3 I recently had to swap a server for a

Re: [Gluster-users] segfault in glustershd

2013-04-08 Thread Pranith Kumar Karampuri
This crash is because of some other reason. Fix for which is already merged in upstream. http://review.gluster.com/4767 Thanks for reporting the issue. Pranith. - Original Message - From: 符永涛 yongta...@gmail.com To: Toby Corkindale toby.corkind...@strategicdata.com.au Cc:

Re: [Gluster-users] gluster 3.4alpha

2013-04-23 Thread Pranith Kumar Karampuri
Michael, Could you please raise a bug[1] with io-cache component in glusterfs. Mention the content of this mail as the bug description. Pranith. [1]- bugzilla.redhat.com - Original Message - From: Michael michael.auckl...@gmail.com To: gluster-users@gluster.org Sent: Tuesday, April

Re: [Gluster-users] gluster 3.4alpha

2013-04-24 Thread Pranith Kumar Karampuri
Michael, I posted the fix at http://review.gluster.com/4884. Please let me know the bug id once you raise a bug for it. The patch needs a bug-id to be merged upstream. Then I can port it back to 3.4 Pranith. - Original Message - From: Pranith Kumar Karampuri pkara...@redhat.com

Re: [Gluster-users] Volume heal daemon 3.4alpha3

2013-05-01 Thread Pranith Kumar Karampuri
Could you attach gluster volume status output, gluster volume info. Pranith. - Original Message - From: Khoi Mai khoi...@up.com To: gluster-users@gluster.org Sent: Wednesday, May 1, 2013 2:41:07 AM Subject: [Gluster-users] Volume heal daemon 3.4alpha3 gluster volume heal

Re: [Gluster-users] Volume heal daemon 3.4alpha3

2013-05-06 Thread Pranith Kumar Karampuri
-heal daemon to debug the issue further. Pranith. - Original Message - From: Khoi Mai khoi...@up.com To: Pranith Kumar Karampuri pkara...@redhat.com Cc: gluster-users@gluster.org Sent: Thursday, May 2, 2013 8:00:24 PM Subject: Re: [Gluster-users] Volume heal daemon 3.4alpha3 [root

Re: [Gluster-users] Self-Heal Daemon/Volume Replication 3.4 Beta 2 (and 3) issues

2013-06-25 Thread Pranith Kumar Karampuri
Ryan, Self-heald log file is glustershd.log* files. glustershd stands for gluster Self-Heal Daemon. Could you send self-heal daemon log files from all the machines of the cluster. Pranith. - Original Message - From: Ryan Aydelott ry...@mcs.anl.gov To: gluster-users@gluster.org

Re: [Gluster-users] One node goes offline, the other node can't see the replicated volume anymore

2013-07-09 Thread Pranith Kumar Karampuri
hi Greg, Could you let us know what are the logs that are appearing in fw1's mount's logs when fw2 is taken down. It would be nice if you could get us all the logs(tarball may be?) on fw1 when fw2 is taken down. Pranith. - Original Message - From: Greg Scott

Re: [Gluster-users] No active sinks for performing self-heal on file

2013-08-05 Thread Pranith Kumar Karampuri
hi, Could you post the getfattr output for any of these files. If the afr changelog xattrs are zero then this means that at the time of accessing a file there were some pending transactions in progress, but by the time self-heal is attempted, the transactions are completed so so need to

Re: [Gluster-users] No active sinks for performing self-heal on file

2013-08-05 Thread Pranith Kumar Karampuri
Is this the case in both the bricks of replicate? What is version of glusterfs? Pranith. - Original Message - From: Nux! n...@li.nux.ro To: Pranith Kumar Karampuri pkara...@redhat.com Cc: Gluster Users gluster-users@gluster.org Sent: Monday, August 5, 2013 2:22:07 PM Subject: Re

Re: [Gluster-users] No active sinks for performing self-heal on file

2013-08-05 Thread Pranith Kumar Karampuri
Nux, This can happen if there is a failure on both the files in write/truncate/ftruncate. I am wondering how the file went into such a state. Could you throw some light as to what had happened? Pranith. - Original Message - From: Nux! n...@li.nux.ro To: Pranith Kumar Karampuri

Re: [Gluster-users] No active sinks for performing self-heal on file

2013-08-05 Thread Pranith Kumar Karampuri
Karampuri pkara...@redhat.com Cc: Gluster Users gluster-users@gluster.org Sent: Monday, August 5, 2013 2:52:26 PM Subject: Re: [Gluster-users] No active sinks for performing self-heal on file On 05.08.2013 10:15, Pranith Kumar Karampuri wrote: Nux, This can happen

Re: [Gluster-users] No active sinks for performing self-heal on file

2013-08-05 Thread Pranith Kumar Karampuri
and things should be good now. step-4: Check the md5sums on the files are same with the backups we took in step-1. (This step is not really required but I am paranoid) step-5: Give pranith logs :-) Pranith. - Original Message - From: Nux! n...@li.nux.ro To: Pranith Kumar Karampuri pkara

Re: [Gluster-users] No active sinks for performing self-heal on file

2013-08-05 Thread Pranith Kumar Karampuri
hey, Please change the step-2: The value should be all zeros. Step-2: On one of the bricks execute, setfattr -n trusted.afr.488_1152-client-0 -v 0x file-path Pranith. - Original Message - From: Pranith Kumar Karampuri pkara...@redhat.com To: Nux! n

Re: [Gluster-users] No active sinks for performing self-heal on file

2013-08-05 Thread Pranith Kumar Karampuri
Thanks for the logs Nux. Now that the issue is fixed, let us try to figure out what lead to this situation for those two files. Could you let me know when the server is rebooted. Pranith - Original Message - From: Nux! n...@li.nux.ro To: Pranith Kumar Karampuri pkara...@redhat.com

Re: [Gluster-users] No active sinks for performing self-heal on file

2013-08-05 Thread Pranith Kumar Karampuri
machine. Pranith - Original Message - From: Nux! n...@li.nux.ro To: Pranith Kumar Karampuri pkara...@redhat.com Cc: Gluster Users gluster-users@gluster.org Sent: Monday, August 5, 2013 5:12:27 PM Subject: Re: [Gluster-users] No active sinks for performing self-heal on file

Re: [Gluster-users] No active sinks for performing self-heal on file

2013-08-05 Thread Pranith Kumar Karampuri
Understood! Would you recommend as best practice healing all the volumes after boot time (from rc.local or some custom init script)? For healing to happen all the connections to bricks must be established. Do healing as soon as that happens. Pranith

Re: [Gluster-users] No active sinks for performing self-heal on file

2013-08-06 Thread Pranith Kumar Karampuri
Nux, I suggest you don't do this. As soon as the bricks are connected to gluster self-heal daemon, it already does this. And every 10 minutes it checks if there is anything to be healed and heals. Pranith. - Original Message - From: Nux! n...@li.nux.ro To: Pranith Kumar Karampuri

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