Re: [Gluster-users] possible memory leak in client/fuse mount

2020-11-25 Thread Ashish Pandey
Hi, I checked the statedump and found some very high memory allocations. grep -rwn "num_allocs" glusterdump.17317.dump.1605* | cut -d'=' -f2 | sort 30003616 30003616 3305 3305 36960008 36960008 38029944 38029944 38450472 38450472 39566824 39566824 4 I did check the lines on

Re: [Gluster-users] problems with heal.

2020-10-18 Thread Ashish Pandey
Hi Alvin, As Yaniv also pointed out, you are running a very old version which is difficult to debug and support. So, you should upgrade gluster version if you want to have better performance and less bug and also good community support. Having said that, I would suggest to use

Re: [Gluster-users] problems with heal.

2020-10-15 Thread Ashish Pandey
It will require much more information than what you have provided to fix this issue. gluster v info gluster v status gluster v heal info This is mainly to understand what is the volume type and what is current status of bricks. Knowing that, we can come up with next set of steps ti

Re: [Gluster-users] 4 node cluster (best performance + redundancy setup?)

2020-08-13 Thread Ashish Pandey
- Original Message - From: "K. de Jong" To: gluster-users@gluster.org Sent: Thursday, August 13, 2020 11:43:03 AM Subject: [Gluster-users] 4 node cluster (best performance + redundancy setup?) I posted something in the subreddit [1], but I saw the suggestion elsewhere that the

Re: [Gluster-users] Expanding distributed dispersed volumes

2020-01-14 Thread Ashish Pandey
Yes, you are right. You have to add 2 bricks on each server to expend storage capacity of this volume. I am assuming the volume config is 4+2. --- Ashish - Original Message - From: "Markus Kern" To: gluster-users@gluster.org Sent: Tuesday, January 14, 2020 2:26:55 PM Subject:

Re: [Gluster-users] Trying to fix files that don't want to heal

2019-12-01 Thread Ashish Pandey
- Original Message - From: "Gudrun Mareike Amedick" To: "Ashish Pandey" Cc: "Gluster-users" Sent: Friday, November 29, 2019 8:45:13 PM Subject: Re: [Gluster-users] Trying to fix files that don't want to heal Hi Ashish, thanks for your reply. To f

Re: [Gluster-users] Trying to fix files that don't want to heal

2019-11-28 Thread Ashish Pandey
Hey Gudrun, Could you please try to use the scripts and try to resolve it. We have written some scripts and it is in final phase to get merge - https://review.gluster.org/#/c/glusterfs/+/23380/ You can find the steps to use these scripts in README.md file --- Ashish - Original

Re: [Gluster-users] "Transport endpoint is not connected" error + long list of files to be healed

2019-11-13 Thread Ashish Pandey
Hi Mauro, Yes, it will take time to heal these files and time depends on the number of file/dir you have created and the amount of data you have written while the bricks were down. YOu can just run following command and keep observing that the count is changing or not - gluster volume

Re: [Gluster-users] Gluster slow reads

2019-10-16 Thread Ashish Pandey
Hi, I am keeping Raghvendra in loop and hope he can comment on the "Read being scheduled as slow fop". Other than that, I would request you to provide following information to debug this issue. 1 - Profile information of the volume. You can find the steps here -

Re: [Gluster-users] Add single brick to dispersed volume?

2019-09-30 Thread Ashish Pandey
- Original Message - From: "William Ferrell" To: "Ashish Pandey" Cc: gluster-users@gluster.org Sent: Wednesday, September 25, 2019 7:12:47 PM Subject: Re: [Gluster-users] Add single brick to dispersed volume? Thanks for the quick reply! So it sounds like I did misu

Re: [Gluster-users] Add single brick to dispersed volume?

2019-09-25 Thread Ashish Pandey
Hi William, If you want to increase capacity of a disperse volume, you have to add bricks to your existing disperse volume. The number of bricks you add should be in multiple of the existing configuration. For example: If you have created a disperse volume like this - gluster volume

Re: [Gluster-users] Thin-arbiter questions

2019-07-23 Thread Ashish Pandey
Hi Ashish, Thanks for that. I guess it's not your responsibility, but do you know how often it typically takes for new versions to reach the CentOS package system after being released? On Tue, 11 Jun 2019 at 17:15, Ashish Pandey < aspan...@redhat.com > wrote: Hi David, It should be any

Re: [Gluster-users] Share Experience with Productive Gluster Setup <>

2019-07-18 Thread Ashish Pandey
Hi Felix, As I don't have much expertise on hardware side, I would not comment on that segment. Based on your "Requirements", I would say that it looks very much feasible. As you are talking about storing large files, I would say that disperse volume could be a good choice. However,

[Gluster-users] Gluster Community Meeting : 2019-07-09

2019-07-09 Thread Ashish Pandey
Hi All, Today, we had Gluster Community Meeting and the minutes of meeting can be found on following link - https://github.com/gluster/community/blob/master/meetings/2019-07-09-Community_meeting.md --- Ashish ___ Gluster-users mailing list

[Gluster-users] Gluster Community Meeting (APAC friendly hours)

2019-07-08 Thread Ashish Pandey
...@gluster.org ATTENDEE;CN=Ashish Pandey;ROLE=REQ-PARTICIPANT;PARTSTAT=NEEDS-ACTION;RSVP=TR UE:mailto:aspan...@redhat.com ORGANIZER;CN=Ashish Pandey:mailto:aspan...@redhat.com DTSTART;TZID="Asia/Kolkata":20190709T113000 DTEND;TZID="Asia/Kolkata":20190709T123000 STATUS:CONFIRMED CLASS:PU

Re: [Gluster-users] Regular gluster meetings

2019-06-27 Thread Ashish Pandey
Hi, There are two different meetings based on regions. You can find out the details here - https://github.com/gluster/community --- Ashish - Original Message - From: "Strahil" To: "gluster-users" Sent: Thursday, June 27, 2019 12:49:39 PM Subject: [Gluster-users] Regular

Re: [Gluster-users] Thin arbiter daemon on non-thin setup?

2019-06-18 Thread Ashish Pandey
Hi, Yes, you can stop/disable gluster-ta-volume.service using systemctl command. I will also check and see why it even trying to load thin-arbiter for non thin-arbiter volume but for now you can just disable it. --- Ashish - Original Message - From: "wkmail" To:

Re: [Gluster-users] Thin-arbiter questions

2019-06-10 Thread Ashish Pandey
Hi David, It should be any time soon as we are in last phase of patch reviews. You can follow this patch - https://review.gluster.org/#/c/glusterfs/+/22612/ --- Ashish - Original Message - From: "David Cunningham" To: "Ashish Pandey" Cc: "gluster-use

Re: [Gluster-users] healing of disperse volume

2019-06-07 Thread Ashish Pandey
Hi, First of all , following command is not for disperse volume - gluster volume heal elastic-volume info split-brain This is applicable for replicate volumes only. Could you please let us know what exactly do you want to test? If you want to test disperse volume against failure of bricks

[Gluster-users] Meeting Details on footer of the gluster-devel and gluster-user mailing list

2019-05-07 Thread Ashish Pandey
Hi, While we send a mail on gluster-devel or gluster-user mailing list, following content gets auto generated and placed at the end of mail. Gluster-users mailing list Gluster-users@gluster.org https://lists.gluster.org/mailman/listinfo/gluster-users Gluster-devel mailing list

Re: [Gluster-users] Thin-arbiter questions

2019-05-06 Thread Ashish Pandey
- Original Message - From: "David Cunningham" To: "Ashish Pandey" Cc: "gluster-users" Sent: Monday, May 6, 2019 1:40:30 PM Subject: Re: [Gluster-users] Thin-arbiter questions Hi Ashish, Thank you for the update. Does that mean they're now in th

Re: [Gluster-users] Thin-arbiter questions

2019-05-06 Thread Ashish Pandey
luster-users" Sent: Saturday, May 4, 2019 12:10:01 AM Subject: Re: [Gluster-users] Thin-arbiter questions Hi Ashish, Can someone commit the doc change I have already proposed ? At least, the doc will clarify that fact . Best Regards, Strahil Nikolov On May 3, 2019 05:30, Ashish

Re: [Gluster-users] Thin-arbiter questions

2019-05-02 Thread Ashish Pandey
://review.gluster.org/#/c/glusterfs/+/22612/ --- Ashish - Original Message - From: "David Cunningham" To: "Ashish Pandey" Cc: gluster-users@gluster.org Sent: Friday, May 3, 2019 8:04:04 AM Subject: Re: [Gluster-users] Thin-arbiter questions Hi Ashish, Thanks very

Re: [Gluster-users] Thin-arbiter questions

2019-05-02 Thread Ashish Pandey
Hi David, Creation of thin-arbiter volume is currently supported by GD2 only. The command " glustercli " is available when glusterd2 is running. We are also working on providing thin-arbiter support on glusted however, it is not available right now.

Re: [Gluster-users] Expanding brick size in glusterfs 3.7.11

2019-04-26 Thread Ashish Pandey
Pat, I would like to see the final configuration of your gluster volume after you added bricks on new node. You mentioned that - "The new brick was a new server with with 12 of 24 disk bays filled (we couldn't afford to fill them all at the time). These 12 disks are managed in a hardware

Re: [Gluster-users] Rsync in place of heal after brick failure

2019-04-08 Thread Ashish Pandey
- Original Message - From: "Poornima Gurusiddaiah" To: "Tom Fite" Cc: "Gluster-users" Sent: Tuesday, April 9, 2019 9:53:02 AM Subject: Re: [Gluster-users] Rsync in place of heal after brick failure On Mon, Apr 8, 2019, 6:31 PM Tom Fite < tomf...@gmail.com > wrote: Thanks

Re: [Gluster-users] thin arbiter setup

2019-04-04 Thread Ashish Pandey
Hi, Currently, thin-arbiter can be setup using GD2. glustercli command is provided by GD2 only. Have you installed and started GD2 first? Could you please mention in which step you faced issue? --- Ashish - Original Message - From: "banda bassotti" To:

Re: [Gluster-users] Gluster : Improvements on "heal info" command

2019-03-06 Thread Ashish Pandey
r : Improvements on "heal info" command Hi , This sounds nice. I would like to ask if the order is starting from the local node's bricks first ? (I am talking about --brick=one) Best Regards, Strahil Nikolov On Mar 5, 2019 10:51, Ashish Pandey wrote: Hi All, We have o

[Gluster-users] Gluster : Improvements on "heal info" command

2019-03-05 Thread Ashish Pandey
Hi All, We have observed and heard from gluster users about the long time "heal info" command takes. Even when we all want to know if a gluster volume is healthy or not, it takes time to list down all the files from all the bricks after which we can be sure if the volume is healthy or not.

Re: [Gluster-users] Glusterfs 4.1.6

2019-01-06 Thread Ashish Pandey
comments inline - Original Message - From: "Hu Bert" To: "Ashish Pandey" Cc: "Gluster Users" Sent: Monday, January 7, 2019 12:41:29 PM Subject: Re: [Gluster-users] Glusterfs 4.1.6 Hi Ashish & all others, if i may jump in... i have a litt

Re: [Gluster-users] Glusterfs 4.1.6

2019-01-03 Thread Ashish Pandey
Hi, Some of the the steps provided by you are not correct. You should have used reset-brick command which was introduced for the same task you wanted to do. https://docs.gluster.org/en/v3/release-notes/3.9.0/ Although your thinking was correct but replacing a faulty disk requires some of

Re: [Gluster-users] Self Heal Confusion

2018-12-27 Thread Ashish Pandey
er of entries possibly healing: 0 On 12/27/18 3:09 AM, Ashish Pandey wrote: Hi Brett, Could you please tell us more about the setup? 1 - Gluster v info 2 - gluster v status 3 - gluster v heal info These are the very basic information to start with debugging or suggesting any

Re: [Gluster-users] Self Heal Confusion

2018-12-27 Thread Ashish Pandey
Hi Brett, Could you please tell us more about the setup? 1 - Gluster v info 2 - gluster v status 3 - gluster v heal info These are the very basic information to start with debugging or suggesting any workaround. It should always be included when asking such questions on mailing list so

Re: [Gluster-users] Gluster 3.12.14: slow ls -l command + "Another transaction is in progress. Please try again after sometime" message

2018-10-25 Thread Ashish Pandey
Hi, Slow "ls -l" command which is also the reason behind TAB and df -h issue. I would suggest to check "disperse.other-eager-lock" option and see if it is "ON" or "OFF" gluster v get all | grep other If it is ON, change it to OFF by following command gluster v set

Re: [Gluster-users] Rebalance failed on Distributed Disperse volume based on 3.12.14 version

2018-09-28 Thread Ashish Pandey
- Original Message - From: "Mauro Tridici" To: "Ashish Pandey" Cc: "Gluster Users" Sent: Friday, September 28, 2018 9:08:52 PM Subject: Re: [Gluster-users] Rebalance failed on Distributed Disperse volume based on 3.12.14 version Thank you, Ashis

Re: [Gluster-users] Rebalance failed on Distributed Disperse volume based on 3.12.14 version

2018-09-27 Thread Ashish Pandey
Yes, you can. If not me others may also reply. --- Ashish - Original Message - From: "Mauro Tridici" To: "Ashish Pandey" Cc: "gluster-users" Sent: Thursday, September 27, 2018 4:24:12 PM Subject: Re: [Gluster-users] Rebalance failed on Dist

Re: [Gluster-users] Rebalance failed on Distributed Disperse volume based on 3.12.14 version

2018-09-27 Thread Ashish Pandey
nt12/brick Just a note that these steps need movement of data. Be careful while performing these steps and do one replace brick at a time and only after heal completion go to next. Let me know if you have any issues. --- Ashish - Original Message - From: "Mauro Tridici"

Re: [Gluster-users] Rebalance failed on Distributed Disperse volume based on 3.12.14 version

2018-09-26 Thread Ashish Pandey
Hi Mauro, Yes, I can provide you step by step procedure to correct it. Is it fine If i provide you the steps tomorrow as it is quite late over here and I don't want to miss anything in hurry? --- Ashish - Original Message - From: "Mauro Tridici" To: "Ashi

Re: [Gluster-users] Rebalance failed on Distributed Disperse volume based on 3.12.14 version

2018-09-26 Thread Ashish Pandey
it now then facing issues in future when it will be almost impossible to correct these things if you have lots of data. --- Ashish - Original Message - From: "Mauro Tridici" To: "Ashish Pandey" Cc: "gluster-users" Sent: Wednesday, September 26

Re: [Gluster-users] Rebalance failed on Distributed Disperse volume based on 3.12.14 version

2018-09-26 Thread Ashish Pandey
I think we don't have enough logs to debug this so I would suggest you to provide more logs/info. I have also observed that the configuration and setup of your volume is not very efficient. For example: Brick37: s04-stg:/gluster/mnt1/brick Brick38: s04-stg:/gluster/mnt2/brick Brick39:

Re: [Gluster-users] Disperse volumes on armhf

2018-08-02 Thread Ashish Pandey
Yes, you should file a bug to track this issue and to share information. Also, I would like to have logs which are present in /var/log/messages, specially mount logs with name mnt.log or something. Following are the points I would like to bring in to your notice- 1 - Are you sure that all

Re: [Gluster-users] thin arbiter vs standard arbiter

2018-08-02 Thread Ashish Pandey
I think it should be rephrased a little bit - "When one brick is up: Fail FOP with EIO." should be "When only one brick is up out of 3 bricks: Fail FOP with EIO." So we have 2 data bricks and one thin arbiter brick. Out of these 3 bricks if only one brick is UP then we will fail IO. ---

Re: [Gluster-users] Increase redundancy on existing disperse volume

2018-07-31 Thread Ashish Pandey
I think I have replied all the questions you have asked. Let me know if you need any additional information. --- Ashish - Original Message - From: "Benjamin Kingston" To: "gluster-users" Sent: Tuesday, July 31, 2018 1:01:29 AM Subject: [Gluster-users] Increase redundancy on

Re: [Gluster-users] Increase redundancy on existing disperse volume

2018-07-30 Thread Ashish Pandey
Hi, 1. If I create a 1 redundancy volume in the beginning, after I add more bricks, can I increase redundancy to 2 or 3 No, You can not change the redundancy level of the same volume in future. So, if you have created a 2+1 volume (2 data and 1 redundancy), you will have to stick to it.

Re: [Gluster-users] Expanding a distributed disperse volume: some questions about the action plan

2018-07-27 Thread Ashish Pandey
Hey Mauro, How did it go? Were you able to expand volumes without any issues? Just curious to know the approach you took and how smooth was it to expand this volume. --- Ashish - Original Message - From: "Mauro Tridici" To: "Ashish Pandey" Cc: "Glus

Re: [Gluster-users] Files not healing & missing their extended attributes - Help!

2018-07-01 Thread Ashish Pandey
bit15" To: "Ashish Pandey" Cc: "gluster-users" Sent: Monday, July 2, 2018 1:45:01 AM Subject: Re: [Gluster-users] Files not healing & missing their extended attributes - Help! Hi Ashish, The output is below. It's a rep 2+1 volume. The arbiter is offline for

Re: [Gluster-users] Files not healing & missing their extended attributes - Help!

2018-07-01 Thread Ashish Pandey
You have not even talked about the volume type and configuration and this issue would require lot of other information to fix it. 1 - What is the type of volume and config. 2 - Provide the gluster v info out put 3 - Heal info out put 4 - getxattr of one of the file, which needs healing,

Re: [Gluster-users] Expanding a distributed disperse volume: some questions about the action plan

2018-06-07 Thread Ashish Pandey
Mauro, Your plan looks fine to me. However, I would like to add few points. 1 - After adding 3 more nodes you will have overall 6 nodes. It would be better if you can have 1 brick on each server for any EC subvolume. For example: for 4+2, all 6 bricks should be on different nodes. This will

Re: [Gluster-users] Dispersed cluster tune, optimize

2018-04-03 Thread Ashish Pandey
Disperse volumes are not best suited for small read/writes. Probably if you can tell us more about your use case, we can come up with some options which could help you. - Are you using fuse mount or nfs mount? - Are these small writes sequential or random? --- Ashish - Original

Re: [Gluster-users] trusted.ec.dirty attribute

2018-02-08 Thread Ashish Pandey
It is not at all good. It should be healed and dirty xattr should be set to all zero. Please provide all the xattrs of all the fragments of this file. Provide gluster v heal info Run gluster v heal and provide glustershd.logs Provide gluster v status --- Ashish - Original

Re: [Gluster-users] [Gluster-devel] Integration of GPU with glusterfs

2018-01-21 Thread Ashish Pandey
shish - Original Message - From: "Vijay Bellur" <vbel...@redhat.com> To: "Ashish Pandey" <aspan...@redhat.com> Cc: "gluster-users" <gluster-users@gluster.org>, "Gluster Devel" <gluster-de...@gluster.org> Sent: Monday, Janu

Re: [Gluster-users] [Gluster-devel] Integration of GPU with glusterfs

2018-01-15 Thread Ashish Pandey
It is disappointing to see the limitation being put by Nvidia on low cost GPU usage on data centers. https://www.theregister.co.uk/2018/01/03/nvidia_server_gpus/ We thought of providing an option in glusterfs by which we can control if we want to use GPU or not. So, the concern of gluster

Re: [Gluster-users] Wrong volume size with df

2018-01-04 Thread Ashish Pandey
Y 3183 Task Status of Volume gv0 -- There are no active volume tasks > 5 - Also, could you try unmount the volume and mount it again and check the > size? I have done this a few times but it doesn't seem to help. On Thu, Dec 21, 2017 at 11:18 AM, Ashish Pandey < aspan...@redhat.com >

Re: [Gluster-users] Wrong volume size with df

2017-12-21 Thread Ashish Pandey
Could youplease provide following - 1 - output of gluster volume heal info 2 - /var/log/glusterfs - provide log file with mountpoint-volumename.log 3 - output of gluster volume info 4 - output of gluster volume status 5 - Also, could you try unmount the volume and mount it again and

Re: [Gluster-users] reset-brick command questions

2017-12-11 Thread Ashish Pandey
Hi Jorick, 1 - Why would I even need to specify the " HOSTNAME:BRICKPATH " twice? I just want to replace the disk and get it back into the volume. Reset brick command can be used in different scenarios. One more case could be where you just want to change the host name to IP address of that

Re: [Gluster-users] Brick and Subvolume Info

2017-11-21 Thread Ashish Pandey
comments inline - Original Message - From: "Gino Lisignoli" To: gluster-users@gluster.org Sent: Wednesday, November 22, 2017 3:49:02 AM Subject: [Gluster-users] Brick and Subvolume Info Hello I have a Distributed-Replicate volume and I would like to know if

Re: [Gluster-users] Error logged in fuse-mount log file

2017-11-13 Thread Ashish Pandey
upgrade it to latest one. I am sure this would have fix . Ashish - Original Message - From: "Nithya Balachandran" <nbala...@redhat.com> To: "Amudhan P" <amudha...@gmail.com>, "Ashish Pandey" <aspan...@redhat.com> Cc: "A

Re: [Gluster-users] df command shows transport endpoint mount error on gluster client v.3.10.5 + core dump

2017-09-27 Thread Ashish Pandey
Hi, I have received the log file but did not get chance to look into it. I will let you know if I find anything or what we can do next. -- Ashish - Original Message - From: "Mauro Tridici" <mauro.trid...@cmcc.it> To: "Ashish Pandey" <aspan...@re

Re: [Gluster-users] df command shows transport endpoint mount error on gluster client v.3.10.5 + core dump

2017-09-26 Thread Ashish Pandey
db https://unix.stackexchange.com/questions/192716/how-to-set-the-core-dump-file-location-and-name https://stackoverflow.com/questions/2065912/core-dumped-but-core-file-is-not-in-current-directory -- Ashish - Original Message - From: "Mauro Tridici" <mauro.trid...@cmcc.it>

Re: [Gluster-users] df command shows transport endpoint mount error on gluster client v.3.10.5 + core dump

2017-09-26 Thread Ashish Pandey
Hi Mauro, We would require complete log file to debug this issue. Also, could you please provide some more information of the core after attaching to gdb and using command "bt". --- Ashish - Original Message - From: "Mauro Tridici" To: "Gluster Users"

Re: [Gluster-users] hostname

2017-09-22 Thread Ashish Pandey
Hi, I hope you have gluster volume running on your cluster and you just want to change host name of your nodes to some other host name. Ex: From hostname1 to hostname2 I think changing a host name of any node is very simple using linux command. I think changing host name should

Re: [Gluster-users] how many hosts could be down in a 12x(4+2) distributed dispersed volume?

2017-09-20 Thread Ashish Pandey
After adding 3 more nodes you will have 6 nodes and 2 HD on each nodes. It depends on the way you are going to add new bricks on the existing volume 'vol" I think you should remember that in a given EC sub volume of 4+2, at any point of time 2 bricks could be down. When you make 6 * (4+2) to

Re: [Gluster-users] error msg in the glustershd.log

2017-08-31 Thread Ashish Pandey
BTW, I think it should be in 3.10.1 also. We have back ported to 3.10.1 too. If possible upgrade to 3.11.0 and see if you are seeing this messages or not. - Original Message - From: "Ashish Pandey" <aspan...@redhat.com> To: "Amudhan P" <amudha...@g

Re: [Gluster-users] error msg in the glustershd.log

2017-08-31 Thread Ashish Pandey
Based on this BZ https://bugzilla.redhat.com/show_bug.cgi?id=1414287 it has been fixed in glusterfs-3.11.0 --- Ashish - Original Message - From: "Amudhan P" <amudha...@gmail.com> To: "Ashish Pandey" <aspan...@redhat.com> Cc: "Gluster Use

Re: [Gluster-users] error msg in the glustershd.log

2017-08-29 Thread Ashish Pandey
Whenever we do some fop on EC volume on a file, we check the xattr also to see if the file is healthy or not. If not, we trigger heal. lookup is the fop for which we don't take inodelk lock so it is possible that the xattr which we get for lookup fop are different for some bricks. This

Re: [Gluster-users] Add brick to a disperse volume

2017-08-20 Thread Ashish Pandey
Hi, Adding bricks to a disperse volume is very easy and same as replica volume. You just need to add bricks in the multiple of the number of bricks which you already have. So if you have disperse volume with n+k configuration, you need to add n+k more bricks. Example : If your disperse

Re: [Gluster-users] [Gluster-devel] High load on CPU due to glusterfsd process

2017-08-02 Thread Ashish Pandey
Hi, The issue you are seeing is a little complex one but information you have provided is very less. - Volume info - Volume status? - What kind of IO is going on? - Any brick is down or not? - Snapshot of Top command. - Anything you are seeing in glustershd or mount logs or bricks logs?

Re: [Gluster-users] Heal operation detail of EC volumes

2017-05-30 Thread Ashish Pandey
ncenv" infrastructure which is nothing but a set of workers pick these tasks and execute it. That is when actual read/write for heal happens. - Original Message - From: "Serkan Çoban" <cobanser...@gmail.com> To: "Ashish Pandey" <aspan...@redhat.com&

Re: [Gluster-users] Heal operation detail of EC volumes

2017-05-29 Thread Ashish Pandey
- Original Message - From: "Serkan Çoban" To: "Gluster Users" Sent: Monday, May 29, 2017 5:13:06 PM Subject: [Gluster-users] Heal operation detail of EC volumes Hi, When a brick fails in EC, What is the healing read/write data

Re: [Gluster-users] disperse volume brick counts limits in RHES

2017-05-05 Thread Ashish Pandey
8+2 and 8+3 configurations are not the limitation but just suggestions. You can create 16+3 volume without any issue. Ashish - Original Message - From: "Alastair Neil" To: "gluster-users" Sent: Friday, May 5, 2017 2:23:32 AM

Re: [Gluster-users] Add single server

2017-04-24 Thread Ashish Pandey
There is difference between server and bricks which we should understand. When we say m+n = 6+2, then we are talking about the bricks. Total number of bricks are m+n = 8. Now, these bricks could be anywhere on any server. The only thing is that the server should be a part of cluster. You

Re: [Gluster-users] How to Speed UP heal process in Glusterfs 3.10.1

2017-04-18 Thread Ashish Pandey
Hi Amudhan, In your case, was any IO going on while healing a file? Were you writing on a file which was also getting healed by shd? and you observed that this file is not healing? Or you just left the system after replace brick to complete the heal. Ashish - Original Message -

Re: [Gluster-users] [Gluster-devel] Glusterfs meta data space consumption issue

2017-04-07 Thread Ashish Pandey
if you have anything in .glusterfs which should not be. I would have started from the biggest entry I see in .glusterfs like " 154M /opt/lvmdir/c2/brick/.glusterfs/08" - Original Message - From: "ABHISHEK PALIWAL" <abhishpali...@gmail.com> To: "Ashi

Re: [Gluster-users] Node count constraints with EC?

2017-03-31 Thread Ashish Pandey
. That is , in above command you can not say which bricks out of brick 1 to brick6 would be parity brick. - Original Message - From: "Gandalf Corvotempesta" <gandalf.corvotempe...@gmail.com> To: "Ashish Pandey" <aspan...@redhat.com> Cc: gluster-users@glu

Re: [Gluster-users] Node count constraints with EC?

2017-03-30 Thread Ashish Pandey
lume config options. Turns out only my 8+3 choice is permitted, as the 4+2 and 8+4 options violate the data/parity>2 rule. So, 8+3 it is, as 8+2 isn’t quite enough redundancy for me. Regards, Terry On Mar 30, 2017, at 02:14, yipik...@gmail.com wrote: On 30/03/2017 08:35, Ashish Pandey

Re: [Gluster-users] Node count constraints with EC?

2017-03-30 Thread Ashish Pandey
Good point Cedric!! The only thing is that, I would prefer to say "bricks" instead of "nodes" in your statement. "starting with 4 bricks (3+1) can only evolve by adding 4 bricks (3+1)" - Original Message - From: "Cedric Lemarchand" To: "Terry McGuire"

Re: [Gluster-users] Node count constraints with EC?

2017-03-29 Thread Ashish Pandey
Hi Terry, There is not constraint on number of nodes for erasure coded volumes. However, there are some suggestions to keep in mind. If you have 4+2 configuration, that means you can loose maximum 2 bricks at a time without loosing your volume for IO. These bricks may fail because of node

Re: [Gluster-users] [Gluster-devel] Proposal to deprecate replace-brick for "distribute only" volumes

2017-03-16 Thread Ashish Pandey
- Original Message - From: "Atin Mukherjee" To: "Raghavendra Talur" , gluster-de...@gluster.org, gluster-users@gluster.org Sent: Thursday, March 16, 2017 4:22:41 PM Subject: Re: [Gluster-devel] [Gluster-users] Proposal to deprecate

Re: [Gluster-users] Moving a physical disk from one machine to another

2017-02-07 Thread Ashish Pandey
Hi Scott, I don't know which version of glusterfs you have been using. In case you have been using latest version, you can also explore reset-brick command. https://gluster.readthedocs.io/en/latest/release-notes/3.9.0/ Ashish - Original Message - From: "Ted Miller"

Re: [Gluster-users] Replace replicate in single brick

2017-01-10 Thread Ashish Pandey
This is the format which we have followed in this command . There could be a case when you want to keep the same bricks which you have added using IP address but now instead of IP address you want that all the bricks should have hostname. In this case you have to mention both the source as

Re: [Gluster-users] Error being logged in disperse volumes

2016-12-20 Thread Ashish Pandey
That means ec is not getting correct trusted.ec.config xattr from minimum number of bricks. 1 - Did you see any error on client side while accessing any file? 2 - If yes, check the file xattr's from all the bricks for such files. It is too less information to find out the cause. If [1] is

Re: [Gluster-users] Convert from replication to EC

2016-11-29 Thread Ashish Pandey
Hi, No, we can not convert replica volume to EC volume. You can always create a new EC volume and copy all the data. I don't think this feature will serve any purpose. However, I would suggest you to explore "tier" volume which can have both replica and EC volume as hot and cold tier. May

Re: [Gluster-users] [Gluster-devel] Need help in understanding IOZone config file

2016-10-17 Thread Ashish Pandey
++Bhaskar - Original Message - From: "Ashish Pandey" <aspan...@redhat.com> To: "Menaka Mohan" <menak...@outlook.com> Cc: "Gluster Users" <gluster-users@gluster.org> Sent: Monday, October 17, 2016 4:15:02 PM Subject: Re: [Gluster-u

Re: [Gluster-users] [Gluster-devel] Need help in understanding IOZone config file

2016-10-17 Thread Ashish Pandey
Keeping Bhaskar in loop as he has done testing on glusterfs with iozone. - Original Message - From: "Menaka Mohan" To: gluster-de...@gluster.org Sent: Tuesday, October 11, 2016 1:18:13 AM Subject: [Gluster-devel] Need help in understanding IOZone config file

Re: [Gluster-users] Need help to design a data storage

2016-08-09 Thread Ashish Pandey
...@gmail.com> To: "Ashish Pandey" <aspan...@redhat.com> Cc: gluster-users@gluster.org Sent: Tuesday, August 9, 2016 11:08:12 PM Subject: Re: [Gluster-users] Need help to design a data storage Il 09 ago 2016 19:20, "Ashish Pandey" < aspan...@redhat.com > ha

Re: [Gluster-users] Need help to design a data storage

2016-08-09 Thread Ashish Pandey
- Original Message - From: "Gandalf Corvotempesta" <gandalf.corvotempe...@gmail.com> To: "Ashish Pandey" <aspan...@redhat.com> Cc: gluster-users@gluster.org Sent: Tuesday, August 9, 2016 8:33:31 PM Subject: Re: [Gluster-users] Need help to design a data storage

Re: [Gluster-users] ec heal questions

2016-08-08 Thread Ashish Pandey
. Ashish - Original Message - From: "Serkan Çoban" <cobanser...@gmail.com> To: "Ashish Pandey" <aspan...@redhat.com> Cc: "Gluster Users" <gluster-users@gluster.org> Sent: Monday, August 8, 2016 4:47:02 PM Subject: Re: [Gluster-users

Re: [Gluster-users] ec heal questions

2016-08-08 Thread Ashish Pandey
Hi, Considering all the other factor same for both the configuration, yes small configuration would take less time. To read good copies, it will take less time. I think, multi threaded shd is the only enhancement in near future. Ashish - Original Message - From: "Serkan Çoban"

Re: [Gluster-users] Unable to mount (glusterfs-fuse: 2: LOOKUP() error)

2016-08-07 Thread Ashish Pandey
der using the latest version of gluster and also use a config which actually serves the purpose of disperse volume. Ashish - Original Message - From: "jayakrishnan mm" <jayakrishnan...@gmail.com> To: "Ashish Pandey" <aspan...@redhat.com> Sent: Mond

Re: [Gluster-users] Unable to mount (glusterfs-fuse: 2: LOOKUP() error)

2016-08-05 Thread Ashish Pandey
Please provide the output of "gluster vol info" and "gluster vol status" of the concerned volume. Also, please provide mount logs present in /var/log/gluster with name .log What command are you executing while mouting, please mention exact command. - Original Message - From:

Re: [Gluster-users] can I delete these xattrop files?

2016-07-25 Thread Ashish Pandey
Hi, You should not delete any file manually. Most of the time it is not safe. I would suggest to run gluster v heal info to see if there are files to be healed. You can execute "gluster v heal " to heal any file present in heal info command. You could also try "gluster v heal full" for

Re: [Gluster-users] replace brick in distributed-dispersed setup

2016-07-07 Thread Ashish Pandey
Hi Iñaki The steps you are following don't have any issue. I would like to have more information to debug this further. 1 - gluster v info 2 - gluster v status before and after running replace-brick 3 - Brick logs (for this volume only) from /var/log/glusterfs/bricks/ 4 - glusterd logs

Re: [Gluster-users] Continual heals happening on sharded cluster, me too...

2016-05-12 Thread Ashish Pandey
Hi Nicolas, I think this issue has already been raised where we are seeing different heal info from different servers. https://bugzilla.redhat.com/show_bug.cgi?id=1335429 Patch for this is under review. Ashish - Original Message - From: "Nicolas Ecarnot"

Re: [Gluster-users] Need some help on Mismatching xdata / Failed combine iatt / Too many fd

2016-04-22 Thread Ashish Pandey
- Original Message - From: "Chen Chen" <chenc...@smartquerier.com> To: "Joe Julian" <j...@julianfamily.org>, "Ashish Pandey" <aspan...@redhat.com> Cc: "Gluster Users" <gluster-users@gluster.org> Sent: Friday, April 22, 2016 8:28:4

Re: [Gluster-users] Assertion failed: ec_get_inode_size

2016-04-18 Thread Ashish Pandey
force" will do the same. Regards, Ashish - Original Message - From: "Serkan Çoban" <cobanser...@gmail.com> To: "Ashish Pandey" <aspan...@redhat.com> Cc: "Gluster Users" <gluster-users@gluster.org>, "Gluster Devel" &

Re: [Gluster-users] Assertion failed: ec_get_inode_size

2016-04-15 Thread Ashish Pandey
/statedump.md Ashish - Original Message - From: "Serkan Çoban" <cobanser...@gmail.com> To: "Ashish Pandey" <aspan...@redhat.com> Cc: "Gluster Users" <gluster-users@gluster.org>, "Gluster Devel" <gluster-de...@gluster.org>

Re: [Gluster-users] Assertion failed: ec_get_inode_size

2016-04-15 Thread Ashish Pandey
I think this is the statesump of only one brick. We would required statedump from all the bricks and client process in case of fuse or nfs process if it is mounted through nfs. Ashish - Original Message - From: "Serkan Çoban" <cobanser...@gmail.com> To

Re: [Gluster-users] Assertion failed: ec_get_inode_size

2016-04-14 Thread Ashish Pandey
Hi Serkan, Could you also provide us the statedump of all the brick processes and clients? Commands to generate statedumps for brick processes/nfs server/quotad For bricks: gluster volume statedump For nfs server: gluster volume statedump nfs We can find the directory where statedump

Re: [Gluster-users] Need some help on Mismatching xdata / Failed combine iatt / Too many fd

2016-04-13 Thread Ashish Pandey
your mail? What exactly are you trying to do and what is the setup? Also volume info, logs statedumps might help. - Ashish - Original Message - From: "Chen Chen" <chenc...@smartquerier.com> To: "Ashish Pandey" <aspan...@redhat.com> Cc: gluster

Re: [Gluster-users] Need some help on Mismatching xdata / Failed combine iatt / Too many fd

2016-04-04 Thread Ashish Pandey
the volume using - gluster v start force. This will restart the nfs process too which will release the locks and we could come out of this issue. Ashish - Original Message - From: "Chen Chen" <chenc...@smartquerier.com> To: "Ashish Pandey" <aspan...@redhat.com&g

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