Re: [Gluster-users] RDMA connectivity not available with GlusterFS 3.5.2

On 10/08/2014 04:15 AM, Geoffrey Letessier wrote: Dears, I have a HPC cluster composed by 4 storage nodes (8x 24TB RAID6 bricks, 2 per nodes) and 62 compute nodes, interconnected via Infiniband QDR technology. NB: each brick provide around 1.2-1.5TBs write performances. My main volume

Re: [Gluster-users] RDMA connectivity not available with GlusterFS 3.5.2

? I'm not sure about IO performance and settings of your volume, perhaps some one from this group can help you about that. Rafi KC Thanks in advance, Geoffrey Le 8 oct. 2014 à 06:58, Mohammed Rafi K C rkavu...@redhat.com mailto:rkavu...@redhat.com a écrit : On 10/08/2014 04:15 AM, Geoffrey

[Gluster-users] Need suggestion to change out put of volume status command

Hi All, We are planning to change the volume status command to show RDMA port for tcp,rdma volumes. We have four output designs in mind , those are, 1)Modify Port column as TCP,RDMA Ports Eg: Status of volume: xcube Gluster processTCP,RDMA PortOnlinePid

Re: [Gluster-users] [Gluster-devel] Appending time to snap name in USS

We decided to append time-stamp with snapname when creating a snapshot by default. Users can override this with a flag no-timestamp, then snapshot will be created without appending time-stamp. So the snapshot create syntax would be like snapshot create snapname volname(s) [no-timestamp]

Re: [Gluster-users] I/O error on replicated volume

On 03/19/2015 10:16 PM, Jonathan Heese wrote: Hello all, Does anyone else have any further suggestions for troubleshooting this? To sum up: I have a 2 node 2 brick replicated volume, which holds a handful of iSCSI image files which are mounted and served up by tgtd (CentOS 6) to a

Re: [Gluster-users] I/O error on replicated volume

:* Mohammed Rafi K C rkavu...@redhat.com *Sent:* Monday, March 23, 2015 3:29 AM *To:* Jonathan Heese *Cc:* gluster-users *Subject:* Re: [Gluster-users] I/O error on replicated volume On 03/23/2015 11:28 AM, Jonathan Heese wrote: On Mar 23, 2015, at 1:20 AM, Mohammed Rafi K C rkavu...@redhat.com

Re: [Gluster-users] I/O error on replicated volume

On 03/27/2015 11:04 AM, Jonathan Heese wrote: On Mar 27, 2015, at 1:29 AM, Mohammed Rafi K C rkavu...@redhat.com mailto:rkavu...@redhat.com wrote: When we change the transport from x to y, it should reflect in all the vol files. But unfortunately, the volume set command failed to change

Re: [Gluster-users] I/O error on replicated volume

. Regards, Jon Heese *From:* gluster-users-boun...@gluster.org gluster-users-boun...@gluster.org on behalf of Jonathan Heese jhe...@inetu.net *Sent:* Friday, March 20, 2015 7:04 AM *To:* Mohammed Rafi K C *Cc:* gluster

Re: [Gluster-users] I/O error on replicated volume

On 03/23/2015 11:28 AM, Jonathan Heese wrote: On Mar 23, 2015, at 1:20 AM, Mohammed Rafi K C rkavu...@redhat.com mailto:rkavu...@redhat.com wrote: On 03/21/2015 07:49 PM, Jonathan Heese wrote: Mohamed, I have completed the steps you suggested (unmount all, stop the volume, set

Re: [Gluster-users] performance tuning - list of available options?

On 05/05/2015 05:24 PM, Vijay Bellur wrote: On 05/05/2015 04:34 PM, Kingsley wrote: On Tue, 2015-05-05 at 15:08 +0530, Vijay Bellur wrote: [snip] I have seen this before and it primarily seems to be related to the readdir calls done by git clone. Turning on these options might help to

[Gluster-users] Minutes from todays Gluster Community Bug Triage meeting

Minutes: http://meetbot.fedoraproject.org/gluster-meeting/2015-06-09/gluster-meeting.2015-06-09-12.00.html Minutes (text): http://meetbot.fedoraproject.org/gluster-meeting/2015-06-09/gluster-meeting.2015-06-09-12.00.txt Log:

[Gluster-users] Minutes from todays Gluster Community Bug Triage meeting

for automated bug status * **UNASSIGNED** * (none) People Present (lines said) --- * rafi (56) * ndevos (13) * kkeithley_ (8) * Saravana (4) * zodbot (2) * soumya_ (1) On 06/30/2015 04:30 PM, Mohammed Rafi K C wrote: Hi all, This meeting is scheduled for anyone

[Gluster-users] REMINDER: Gluster Community Bug Triage meeting today at 12:00 UTC (~in 10 minutes)

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[Gluster-users] Minutes from todays Gluster Community Bug Triage meeting (2015-08-18)

The minutes of the weekly community meeting held today can be found at: Minutes: http://meetbot.fedoraproject.org/gluster-meeting/2015-08-18/gluster-meeting.2015-08-18-12.02.html Minutes (text): http://meetbot.fedoraproject.org/gluster-meeting/2015-08-18/gluster-meeting.2015-08-18-12.02.txt Log:

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[Gluster-users] Minutes from todays Gluster Community Bug Triage meeting (2015-08-04)

Minutes : http://meetbot.fedoraproject.org/gluster-meeting/2015-08-04/gluster-meeting.2015-08-04-12.08.html/ Minutes (text) : http://meetbot-raw.fedoraproject.org/gluster-meeting/2015-08-04/gluster-meeting.2015-08-04-12.08.txt Log :

[Gluster-users] REMINDER: Weekly Gluster Community meeting today at 12:00 UTC (~60 minutes from now)

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[Gluster-users] REMINDER: Gluster Community Bug Triage meeting today at 12:00 UTC (~in 50 minutes)

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[Gluster-users] REMINDER: Weekly Gluster Community meeting today at 12:00 UTC (~5 minutes from now)

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Re: [Gluster-users] Change transport-type on volume from tcp to rdma, tcp

On 07/22/2015 04:51 AM, Geoffrey Letessier wrote: Hi Niels, Thanks for replying. In fact, after having checked the log, I've discovered GlusterFS tried to connect a brick with a TCP (or RDMA) port allocated to another volume… (bug?) For example, here is a extract of my workdir.log file

Re: [Gluster-users] Change transport-type on volume from tcp to rdma, tcp

système UPR 9080 - CNRS - Laboratoire de Biochimie Théorique Institut de Biologie Physico-Chimique 13, rue Pierre et Marie Curie - 75005 Paris Tel: 01 58 41 50 93 - eMail: geoffrey.letess...@ibpc.fr mailto:geoffrey.letess...@ibpc.fr Le 22 juil. 2015 à 07:33, Mohammed Rafi K C rkavu...@redhat.com

[Gluster-users] Minutes of today's Gluster Community Meeting (2015-07-14)

Present (lines said) --- * rafi (30) * ndevos (23) * Romeor (19) * itisravi (14) * kkeithley_ (7) * zodbot (3) Regards Rafi On 07/14/2015 04:51 PM, Mohammed Rafi K C wrote: Hi all, This meeting is scheduled for anyone that is interested in learning more about, or assisting

[Gluster-users] REMINDER: Gluster Community Bug Triage meeting today at 12:00 UTC (~in 40 minutes)

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Re: [Gluster-users] [Gluster-devel] 3.7.5 upgrade issues

Hi David, The logs you attached, are they from node "frackib01.corvidtec.com", if not can you attach logs from the node "frackib01.corvidtec.com" ? Regards Rafi KC On 10/16/2015 05:46 PM, David Robinson wrote: > I have a replica pair setup that I was trying to upgrade from 3.7.4 to > 3.7.5. >

[Gluster-users] REMINDER: Weekly gluster community meeting to start in 1 minutes

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[Gluster-users] Meeting minutes of this Wednesdays Gluster Community meeting (7th Oct. 2015)

Hi all, thanks for the participation today. In case you have missed the meeting, remind yourself to join next week Wednesday at 12:00 UTC. More details in the agenda: https://public.pad.fsfe.org/p/gluster-community-meetings Meeting summary --- * agenda for todays meeting can be

Re: [Gluster-users] [Gluster-devel] REMINDER: Gluster Community Bug Triage meeting tomorrow at 12:00 UTC

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[Gluster-users] REMINDER: Gluster Community Bug Triage meeting today at 12:00 UTC (~in 30 minutes)

Hi all, This meeting is scheduled for anyone that is interested in learning more about, or assisting with the Bug Triage. Meeting details: - location: #gluster-meeting on Freenode IRC ( https://webchat.freenode.net/?channels=gluster-meeting ) - date: every Tuesday - time: 12:00 UTC

[Gluster-users] Minutes from todays Gluster Community Bug Triage meeting (2015-09-01)

) --- * rafi (80) * skoduri (21) * kkeithley_ (21) * ndevos (20) * zodbot (2) * jiffin (2) Regards Rafi KC On 09/01/2015 05:04 PM, Mohammed Rafi K C wrote: > Hi all, > > This meeting is scheduled for anyone that is interested in learning more > about,

Re: [Gluster-users] Gluster 3.6.4 peer rejected while doing probe

Can you check the checksum of the volume "public" in both of the current nodes. Checksums are located in (/var/lib/glusterd/vols/public/cksum). Regards Rafi KC On 09/11/2015 03:24 PM, Davy Croonen wrote: > Hi all > > We have a production cluster with 2 nodes (gfs01a and gfs01b) in a >

[Gluster-users] Minutes from todays Gluster Community Bug Triage meeting (2015-09-15)

/Hi All,/ The minutes of the weekly community meeting held today can be found at: Minutes: http://meetbot.fedoraproject.org/gluster-meeting/2015-09-15/gluster-meeting.2015-09-15-12.02.html

[Gluster-users] Fwd: [Gluster-devel] Gluster Community Bug Triage meeting

Forwarded Message Subject:[Gluster-devel] Gluster Community Bug Triage meeting Date: Tue, 8 Dec 2015 10:47:23 +0100 (CET) From: Rafi KC (via Doodle) Reply-To: Rafi KC To: gluster-de...@gluster.org Rafi KC

[Gluster-users] Weekly Community Meeting - 01/June/2016

The meeting minutes for this weeks meeting are available at Minutes: https://meetbot.fedoraproject.org/gluster-meeting/2016-06-01/weekly_community_meeting_01june2016.2016-06-01-12.00.html Minutes (text) :

Re: [Gluster-users] Many logs (errors?) on client → memory problem

On 06/10/2016 02:41 PM, Yannick Perret wrote: > I get no feedback on that but I think I found the problem: > the glusterfs client grows on memory until no memory available and > them it crashes. If we you can take a statedump (kill -SIGUSR1 $client_pid) and send it across, I can take a look to

[Gluster-users] [Gluster-devel] REMINDER: Weekly Gluster Community meeting starts in ~15mnts

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Re: [Gluster-users] Add hot tier brick on tiered volume

Hi Vincent, We are working on supporting add and remove brick on a tiered volume. One patch is up in master branch towards this direction [1], which is still under review. Till then , the work around to scale tier volume is to detach the tier, and then scale your cold tier, then reattach the hot

Re: [Gluster-users] Gluster 3.7.6 add new node state Peer Rejected (Connected)

> features.quota-deem-statfs=on > brick-0=10.0.231.50:-mnt-raid6-storage-storage > brick-1=10.0.231.51:-mnt-raid6-storage-storage > brick-2=10.0.231.52:-mnt-raid6-storage-storage > brick-3=10.0.231.53:-mnt-raid6-storage-storage > > Also, I forgot to mention that when I initia

Re: [Gluster-users] Gluster 3.7.6 add new node state Peer Rejected (Connected)

On 02/25/2016 11:45 PM, Steve Dainard wrote: > Hello, > > I upgraded from 3.6.6 to 3.7.6 a couple weeks ago. I just peered 2 new > nodes to a 4 node cluster and gluster peer status is: > > # gluster peer status *<-- from node gluster01* > Number of Peers: 5 > > Hostname: 10.0.231.51 > Uuid:

Re: [Gluster-users] Gluster 3.7.6 add new node state Peer Rejected (Connected)

On 02/26/2016 01:53 AM, Mohammed Rafi K C wrote: > > > On 02/26/2016 01:32 AM, Steve Dainard wrote: >> I haven't done anything more than peer thus far, so I'm a bit >> confused as to how the volume info fits in, can you expand on this a bit? >> >> Fa

Re: [Gluster-users] Gluster server crashes with signal 11 after probing peers.

Hi Ernie, Can you please paste the back trace from the core file. Regards Rafi KC On 03/31/2016 02:31 AM, Ernie Dunbar wrote: > Hi everyone. > > I'm trying to add a new Gluster node to our cluster, and when trying > to probing the first node in the cluster, the new node crashes with > the

[Gluster-users] Minutes from todays Gluster Community Bug Triage meeting (2016-04-12)

Hi all, thanks for the participation today. In case you have missed the meeting, remind yourself to join next week Wednesday at 12:00 UTC. More details in the agenda: https://public.pad.fsfe.org/p/gluster-community-meetings #gluster-meeting:

Re: [Gluster-users] Question on the rename atomicity behavior in gluster

On 03/23/2016 04:10 AM, Rama Shenai wrote: > Hi, We had some questions with respect to expectations of atomicity of > rename in gluster. > > To elaborate : > > We have setup with two machines (lets call them M1 and M2) which > essentially access a file (F) on a gluster volume (mounted by M1 and

Re: [Gluster-users] Tiering and Sharding?

On 03/26/2016 06:01 AM, Alan Millar wrote: > How does tiering interact with sharding? > > > If a volume is both sharded and tiered, and a large file is split into > shards, will the entire logical file be moved between hot and cold tiers? Or > will only individual shards be migrated?

Re: [Gluster-users] SSD tier experimenting

comments are inline. On 05/02/2016 09:42 PM, Dan Lambright wrote: > > - Original Message - >> From: "Sergei Hanus" <getal...@gmail.com> >> To: "Mohammed Rafi K C" <rkavu...@redhat.com> >> Cc: "Dan Lambright" <dlamb.

Re: [Gluster-users] Volume Tiering

Hi Lindsay, Volume level data tiering was made fully supported in latest 3.7 releases, though an active effort is still going on to increase the small file performance. You can find a starting point through the blog post by Dan [1]. Let me know if you have any additional questions. [1] :

Re: [Gluster-users] SSD tier experimenting

On 05/05/2016 03:59 PM, Sergei Hanus wrote: > Hi, Dan, Mohammed. > Sorry for the long pause, was busy with another project. > > I was able to test the situation again - and looks like you are right. > When I create non-tiered volume, put load on it and then attach tier - > performance gets

Re: [Gluster-users] SSD tier experimenting

On 05/05/2016 05:11 PM, Sergei Hanus wrote: > Dan, looks like you are right - after some time I see performance > around equal for both aforementioned volume. You mean Rafi ;) > > Do you have any idea, how long should it take to normalize? Or, maybe, > some commands or hints to monitor the

Re: [Gluster-users] Volume Tiering

comments are inline. On 05/02/2016 05:06 PM, Lindsay Mathieson wrote: > On 2/05/2016 2:29 PM, Mohammed Rafi K C wrote: >> Hi Lindsay, >> >> Volume level data tiering was made fully supported in latest 3.7 >> releases, though an active effort is still going on to

Re: [Gluster-users] SSD tier experimenting

On 05/02/2016 01:19 PM, Sergei Hanus wrote: > Good day, colleagues. > > I'm experimenting with adding tier to gluster volume. The problem I > face - after adding tier, the volume status is stuck "in progress" : > > Task Status of Volume data >

Re: [Gluster-users] [Gluster-devel] Need a way to display and flush gluster cache ?

ote: >> On Tue, Jul 26, 2016 at 12:28 PM, Prashanth Pai <p...@redhat.com> wrote: >>> +1 to option (2) which similar to echoing into /proc/sys/vm/drop_caches >>> >>> -Prashanth Pai >>> >>> - Original Message - >>>> From: &qu

Re: [Gluster-users] [Gluster-devel] Need a way to display and flush gluster cache ?

On 07/28/2016 07:56 PM, Niels de Vos wrote: > On Thu, Jul 28, 2016 at 05:58:15PM +0530, Mohammed Rafi K C wrote: >> >> On 07/27/2016 04:33 PM, Raghavendra G wrote: >>> >>> On Wed, Jul 27, 2016 at 10:29 AM, Mohammed Rafi K C >>> <rkavu...@r

Re: [Gluster-users] [Gluster-devel] Need a way to display and flush gluster cache ?

On 07/27/2016 04:33 PM, Raghavendra G wrote: > > > On Wed, Jul 27, 2016 at 10:29 AM, Mohammed Rafi K C > <rkavu...@redhat.com <mailto:rkavu...@redhat.com>> wrote: > > Thanks for your feedback. > > In fact meta xlator is loaded only on fuse mount,

Re: [Gluster-users] Clarification about remove-brick

I will summarize the procedure for removing a brick with description. 1) start an add brick operation using gluster volume remov-brick command. This command will mark the mentioned brick as a decommissioned brick. Also, this will kick a process that will start migrating data from the

Re: [Gluster-users] Clarification about remove-brick

You can also see the documentation here https://gluster.readthedocs.io/en/latest/Administrator%20Guide/Managing%20Volumes/#shrinking-volumes Rafi KC On 07/29/2016 11:39 AM, Mohammed Rafi K C wrote: > > > I will summarize the procedure for removing a brick with description. > > &g

Re: [Gluster-users] Clarification about remove-brick

c offset. So both should not cause an entire file to be read-only for a long time. Can you describe your problem more ? I will try to see if there is anything else causing the issue. Regards Rafi KC > > > Thanks again for the response. > > > > Richard Klein > &

Re: [Gluster-users] managing slow drives in cluster

On 07/30/2016 10:53 PM, Jay Berkenbilt wrote: > We're using glusterfs in Amazon EC2 and observing certain behavior > involving EBS volumes. The basic situation is that, in some cases, > clients can write data to the file system at a rate such that the > gluster daemon on one or more of the nodes

Re: [Gluster-users] managing slow drives in cluster

On 08/02/2016 08:43 PM, Vijay Bellur wrote: > On 08/01/2016 01:29 AM, Mohammed Rafi K C wrote: >> >> >> On 07/30/2016 10:53 PM, Jay Berkenbilt wrote: >>> We're using glusterfs in Amazon EC2 and observing certain behavior >>> involving EBS volumes. The

Re: [Gluster-users] managing slow drives in cluster

sidering our specific problem > to be resolved, though I believe there remains a potential weakness in > gluster's ability to report that it is still up in the case of a slower > disk write speed on one of the nodes. > > --Jay > > On 08/01/2016 01:29 AM, Mohammed Rafi K C wrote: &g

Re: [Gluster-users] [Gluster-devel] Talks and topics that need presenters (WAS: CFP for Gluster Developer Summit)

On 08/13/2016 01:29 PM, Niels de Vos wrote: > In addition to Vijays request to submit talks, I would like to see some > very specific topics presented/demo'd. Anyone attending the Summit and > willing to take these on is very much encouraged to do so. To do so, > reply to this (or Vijays) email

Re: [Gluster-users] Is there a way to manage data location manually?

On 07/01/2016 07:11 AM, Joe Julian wrote: > Isn't that what tiering is for? Yes, I believe tiering would be a great use case for such scenarios. Regards Rafi KC > > On June 30, 2016 4:54:42 PM PDT, Serg Gulko wrote: > > Hello! > > We are running purely

Re: [Gluster-users] Tiered Volumes and Backups

On 08/07/2016 08:41 AM, Lindsay Mathieson wrote: > On 7/08/2016 12:34 PM, Lindsay Mathieson wrote: >> One of the things done every week here is a full image backup of all >> the VM's (take about 20 hours). Do you use gluster snapshot feature here ? If so, it won't result in promotion. >> I was

[Gluster-users] Minutes : Gluster Community meeting (Wednesday 17th Aug 2016)

) * ira (18) * post-factum (10) * zodbot (6) * skoduri (4) * glusterbot (4) * aravindavk (3) * ankitraj (1) * msvbhat (1) * kotreshhr (1) * ira_ (1) Generated by `MeetBot`_ 0.1.4 .. _`MeetBot`: http://wiki.debian.org/MeetBot On 08/17/2016 02:35 PM, Mohammed Rafi K C wrote: > > &g

Re: [Gluster-users] File operation failure on simple distributed volume

ta to glusterfs volume. Only read > operations are going. > > P.S. It seems that I have corrupted the email thread..;-( > http://lists.gluster.org/pipermail/gluster-users/2017-January/029679.html > > 2017-02-14 17:19 GMT+09:00 Mohammed Rafi K C <rkavu...@redhat.com>: &

Re: [Gluster-users] self heal failed, on /

On 02/23/2017 12:18 PM, max.degr...@kpn.com wrote: > > Hi, > > > > We have a 4 node glusterfs setup that seems to be running without any > problems. We can’t find any problems with replication or whatever. > > > > We also have 4 machines running the glusterfs client. On all 4 > machines we

Re: [Gluster-users] Problems restarting gluster

On 02/23/2017 03:54 PM, xina towner wrote: > Hi, > > we are using glusterfs with replica 2, we have 16 server nodes and > around 40 client nodes. > > It happens sometimes that they lose connectivity and when we restart > the node so it can come online again the server kicks us from the > server

Re: [Gluster-users] Gluster Charm now supports ZFS bricks

Great effort. Kudos to the team. Regards Rafi KC On 02/23/2017 07:12 PM, chris holcombe wrote: > Hey Gluster Community! > > I wanted to announce that I have built support for ZFS bricks into the > Gluster charm: https://github.com/cholcombe973/gluster-charm. If anyone > wants to give it a

Re: [Gluster-users] detecting replication issues

On 02/23/2017 11:12 PM, Joseph Lorenzini wrote: > Hi all, > > I have a simple replicated volume with a replica count of 3. To ensure > any file changes (create/delete/modify) are replicated to all bricks, > I have this setting in my client configuration. > > volume gv0-replicate-0 > type

Re: [Gluster-users] self heal failed, on /

is client is actually mounting to volumes > where the other server is running 3.4.2 as well. What’s your advice, > update that other server to 3.7.11 (or higher) first? Of start with > the client update? > > > > *Van:*Mohammed Rafi K C [mailto:rkavu...@redhat.com] > *Verz

Re: [Gluster-users] volume start: data0: failed: Commit failed on localhost.

It looks like it is ended up in split brain kind of situation. To find the root cause we need to get logs for the first failure of volume start or volume stop . Or to work around it, you can do a volume start force. Regards Rafi KC On 02/24/2017 01:36 PM, Deepak Naidu wrote: > > I keep on

Re: [Gluster-users] detecting replication issues

up in a CLI > command in a future gluster release IMHO. > > Joe > > > > On Thu, Feb 23, 2017 at 11:51 PM, Mohammed Rafi K C > <rkavu...@redhat.com <mailto:rkavu...@redhat.com>> wrote: > > > > On 02/23/2017 11:12 PM, Joseph Lorenzini w

Re: [Gluster-users] GlusterFS throughput inconsistent

The only log available for a client process is located at /var/log/glusterfs/. You can also see if there is anything in the bricks logs, Regards Rafi KC On 02/23/2017 02:06 AM, Deepak Naidu wrote: > > Hello, > > > > I have GlusterFS 3.8.8. I am using IB RDMA. I have noticed during > Write

Re: [Gluster-users] RDMA transport problems in GLUSTER on host with MIC

One thing to note here is that rdma uses srq, which I see as disabled in both devices. Regards Rafi KC On 01/20/2017 05:05 PM, Anoop C S wrote: > On Fri, 2017-01-20 at 11:53 +0100, Fedele Stabile wrote: >> Thank you for your help, >> I will answer to your questions: >> >> Il giorno ven,

Re: [Gluster-users] [Gluster-devel] CFP for Gluster Developer Summit

Hi All, Here is my proposal Tittle : Debugging a live gluster file system using .meta directory Theme : Troubleshooting Meta is a client side xlator which provide an interface similar to the Linux procfs, for GlusterFS runtime and configuration. The contents are provided using a virtual

Re: [Gluster-users] Fwd: Very slow performance when enabling tierd storage with SSD

Hi Benjamin, Can you tell us more about your work-load like the file size, size of both hot and cold storage, how the files are created (after attaching the tier or before attaching the tier) , how long have you been using the tier volume, etc. Regards Rafi KC On 09/03/2016 09:16 AM,

Re: [Gluster-users] Fwd: Very slow performance when enabling tierd storage with SSD

On 09/03/2016 09:34 PM, Benjamin Kingston wrote: > Hello Rafi, > > Thanks for the reply please see my answers below > > On Sat, Sep 3, 2016 at 12:07 AM, Mohammed Rafi K C > <rkavu...@redhat.com <mailto:rkavu...@redhat.com>> wrote: > > Hi Benjamin, >

Re: [Gluster-users] Tiering and sharding for VM workload

Yes, you are correct. On a sharded volume, the hot and cold would be based on sharded chunks. I'm stressing the point which Krutika mentioned in her mail that we haven't tested the use case in depth. Regards Rafi KC On 09/06/2016 06:38 PM, Krutika Dhananjay wrote: > Theoretically whatever you

Re: [Gluster-users] quota problem on large cluster

On 09/07/2016 04:18 PM, Fedele Stabile wrote: > Hello, > I have a gluster volume made of 64 bricks: > volume type is distribute and transport is rdma > I have distributed bricks in a cluster of 32 server with 2 bricks each. > This volume is mounted on all the 32 servers and also on another

Re: [Gluster-users] Problem with add-brick

the steps to change the transport of an existing volume. Regards Rafi KC On 09/30/2016 10:35 AM, Mohammed Rafi K C wrote: > > > > On 09/30/2016 02:35 AM, Dennis Michael wrote: >> >> Are there any workarounds to this? RDMA is configured on my servers. > > >

Re: [Gluster-users] Problem with add-brick

On 09/30/2016 02:35 AM, Dennis Michael wrote: > > Are there any workarounds to this? RDMA is configured on my servers. By this, I assume your rdma setup/configuration over IPoIB is working fine. Can you tell us what machine you are using and whether SELinux is configured on the machine or

[Gluster-users] REMINDER: Gluster Community meeting (Wednesday 17th Aug 2016)

Hi all, The weekly Gluster community meeting is about to take place in three hour from now. Meeting details: - location: #gluster-meeting on Freenode IRC ( https://webchat.freenode.net/?channels=gluster-meeting ) - date:

Re: [Gluster-users] [Gluster-devel] Feedback on DHT option "cluster.readdir-optimize"

On 11/10/2016 09:05 PM, Raghavendra G wrote: > > > On Thu, Nov 10, 2016 at 8:57 PM, Vijay Bellur > wrote: > > On Thu, Nov 10, 2016 at 3:17 AM, Nithya Balachandran > > wrote: > > > >

Re: [Gluster-users] getting "Transport endpoint is not connected" in glusterfs mount log file.

Hi Abhishek, Could you please see if you are bricks are healthy or not, may be you can do a gluster volume status or you can look into the logs. If bricks are not running can you please attach the bricks logs in /var/log/gluster/bricks/ . Rafi KC On 11/11/2016 10:20 AM, ABHISHEK PALIWAL

Re: [Gluster-users] Volume ping-timeout parameter and client side mount timeouts

If I understand the query correctly, the problem is that gluster takes more than 20seconds to timeout even though the brick was offline for more than 35s. With that assumptions I have some How did you understand that the timer has expired after 35s only, by log file? If so glusterfs wait some

Re: [Gluster-users] Feature Request: Lock Volume Settings

I think it is worth to implement a lock option. +1 Rafi KC On 11/14/2016 06:12 AM, David Gossage wrote: > On Sun, Nov 13, 2016 at 6:35 PM, Lindsay Mathieson > > wrote: > > As discussed recently, it is way to easy to make

Re: [Gluster-users] RE : Frequent connect and disconnect messages flooded in logs

> able to deploy the debug build on the "real" cluster, if you can > provide a debug build. > > Regards and thanks, > Micha > > > > Am 06.12.2016 um 08:15 schrieb Mohammed Rafi K C: >> >> >> >> On 12/03/2016 12:56 AM, Micha Ober wrote: >>>

Re: [Gluster-users] File operation failure on simple distributed volume

ects. [1] eg : echo 8 > /mnt/glusterfs/.meta/logging/loglevel > > Regards > > Yonex > > 2016-12-13 23:33 GMT+09:00 Mohammed Rafi K C <rkavu...@redhat.com>: >> Hi Yonex, >> >> Is this consistently reproducible ? if so, Can you enable debug log [1] &

Re: [Gluster-users] File operation failure on simple distributed volume

Hi Yonex, Is this consistently reproducible ? if so, Can you enable debug log [1] and check for any message similar to [2]. Basically you can even search for "EOF on socket". You can set your log level back to default (INFO) after capturing for some time. [1] : gluster volume set

Re: [Gluster-users] WRITE => -1 (Input/output error)

the writes might have failed with EIO. Was there any network failure back and forth ? RafI KC On 01/12/2017 07:50 PM, Stephen Martin wrote: > Hi looking for help with an error I’m getting. > > I’m new to Gluster but have gone though most of the getting started and > overview documentation. >

[Gluster-users] RE : Frequent connect and disconnect messages flooded in logs

Hi Micha, I have changed the thread and subject so that your original thread remain same for your query. Let's try to fix the problem what you observed with 3.8.4, So I have started a new thread to discuss the frequent disconnect problem. *If any one else has experienced the same problem, please

Re: [Gluster-users] RE : Frequent connect and disconnect messages flooded in logs

ase create a dummy cluster and try to reproduce the issue? If then we can play with that volume and I could provide some debug build which we can use for further debugging? If you don't have bandwidth for this, please leave it ;). Regards Rafi KC > > - Micha > > Am 30.11.2016 um 06:57

Re: [Gluster-users] File operation failure on simple distributed volume

Is there any update on this ? Regards Rafi KC On 12/24/2016 03:53 PM, yonex wrote: > Rafi, > > Thanks again. I will try that and get back to you. > > Regards. > > > 2016-12-23 18:03 GMT+09:00 Mohammed Rafi K C <rkavu...@redhat.com>: >> Hi Yonex, >> &g

Re: [Gluster-users] Broken Pipe - Intermittent

It might be because of the fragmentation caused by extent map in XFS filesystem. see here in https://bugzilla.kernel.org/show_bug.cgi?id=73831 Regards Rafi KC On 12/19/2016 01:22 AM, Gustave Dahl wrote: > > I have been running gluster as a storage backend to OpenNebula for > about a year and

Re: [Gluster-users] RE : Frequent connect and disconnect messages flooded in logs

Hi Micha, Can you please also see if there is any error messages in dmesg ? Basically I'm trying to see whether your hitting issues described in https://bugzilla.kernel.org/show_bug.cgi?id=73831 . Regards Rafi KC On 12/19/2016 11:58 AM, Mohammed Rafi K C wrote: > > Hi Micha, >

Re: [Gluster-users] glusterfs client report failed to get endpoints glusterfs

+Humble and Ashiq Can you please provide gluster logs and gluster volume info? Thanks Rafi KC On 12/20/2016 07:50 PM, likun wrote: > > Hi, everyone. > > > > I use kubernetes to run gluster3.8.5 offical image. Kubernetes version > is 1.4.6, os is coreos 1185.5.0. > > > > Now, all my glusterfs

Re: [Gluster-users] RE : Frequent connect and disconnect messages flooded in logs

k, even on the same switch, running the same jobs, but > with glusterfs 3.4.2 and I can see no disconnects in the logfiles. > So I can definitely rule out our infrastructure as problem. > > Regards, > Micha > > > > Am 07.12.2016 um 18:08 schrieb Mohammed Raf

Re: [Gluster-users] File operation failure on simple distributed volume

around that. You may see a debug logs that says "disconnecting now". Regards Rafi KC > > Regards. > > > 2016-12-14 15:20 GMT+09:00 Mohammed Rafi K C <rkavu...@redhat.com>: >> >> On 12/13/2016 09:56 PM, yonex wrote: >>> Hi Rafi, >>> >>&g

Re: [Gluster-users] File operation failure on simple distributed volume

any doubt please feel free to revert me. Regards Rafi KC On 12/19/2016 05:33 PM, Mohammed Rafi K C wrote: > > On 12/19/2016 05:32 PM, Mohammed Rafi K C wrote: >> Client 0-glusterfs01-client-2 has disconnected from bricks around >> 2016-12-15 11:21:17.854249 . Can you look and/or

Re: [Gluster-users] DHT DHTLINKFILE location

If you are sure that the likfile has been created, then it will be in hashed subvolume only. Just do a find on the file from backend and see . Regards Rafi KC On 12/23/2016 08:26 AM, 李立 wrote: > In glusterfs 3.8, glusterfs creates a DHTLINKFILE file in hash volume > when the volume have no

Re: [Gluster-users] File operation failure on simple distributed volume

On 12/19/2016 05:32 PM, Mohammed Rafi K C wrote: > Client 0-glusterfs01-client-2 has disconnected from bricks around > 2016-12-15 11:21:17.854249 . Can you look and/or paste the brick logs > around the time. You can find the brick name and hostname for 0-glusterfs01-client-2 from cli

Re: [Gluster-users] File operation failure on simple distributed volume

wrote: > Rafi, > > OK. Thanks for your guide. I found the debug log and pasted lines around that. > http://pastebin.com/vhHR6PQN > > Regards > > > 2016-12-19 14:58 GMT+09:00 Mohammed Rafi K C <rkavu...@redhat.com>: >> >> On 12/16/2016 09:10 PM, yonex wrote

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