Re: [Gluster-users] [Gluster-devel] Improve stability between SMB/CTDB and Gluster (together with Samba Core Developer)

2019-05-12 Thread Poornima Gurusiddaiah
Hi, We would be definitely interested in this. Thank you for contacting us. For the starter we can have an online conference. Please suggest few possible date and times for the week(preferably between IST 7.00AM - 9.PM)? Adding Anoop and Gunther who are also the main contributors to the Gluster-Sa

Re: [Gluster-users] Upgrade 5.5 -> 5.6: network traffic bug fixed?

2019-04-23 Thread Poornima Gurusiddaiah
> > require one of those options set to 'on'? > > > > I'll start another test shortly, and activate on of those 2 options, > > maybe there's a connection between those 3 options? > > > > > > Best Regards, > > Hubert

Re: [Gluster-users] Upgrade 5.5 -> 5.6: network traffic bug fixed?

2019-04-15 Thread Poornima Gurusiddaiah
Thank you for reporting this. I had done testing on my local setup and the issue was resolved even with quick-read enabled. Let me test it again. Regards, Poornima On Mon, Apr 15, 2019 at 12:25 PM Hu Bert wrote: > fyi: after setting performance.quick-read to off network traffic > dropped to nor

Re: [Gluster-users] Difference between processes: shrinking volume and replacing faulty brick

2019-04-15 Thread Poornima Gurusiddaiah
Do you have plain distributed volume without any replication? If so replace brick should copy the data on the faulty brick to the new brick, unless there is some old data which also would need rebalance. Having, add brick followed by remove brick and doing a rebalance is inefficient, i think we sh

Re: [Gluster-users] Reg: Gluster

2019-04-15 Thread Poornima Gurusiddaiah
+Sunny On Wed, Apr 10, 2019, 9:02 PM Gomathi Nayagam wrote: > Hi User, > > We are testing geo-replication of gluster it is taking nearly 8 mins to > transfer 16 GB size of data between the DCs while when transferred the same > data over plain rsync it took only 2 mins. Can we know if we are miss

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

2019-04-08 Thread Poornima Gurusiddaiah
n replace brick/offline migration. [1] https://gluster.github.io/devblog/write-for-gluster Thanks, Poornima > -Tom > > On Mon, Apr 1, 2019 at 9:56 PM Poornima Gurusiddaiah > wrote: > >> You could also try xfsdump and xfsrestore if you brick filesystem is xfs >> and the destinati

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

2019-04-01 Thread Poornima Gurusiddaiah
You could also try xfsdump and xfsrestore if you brick filesystem is xfs and the destination disk can be attached locally? This will be much faster. Regards, Poornima On Tue, Apr 2, 2019, 12:05 AM Tom Fite wrote: > Hi all, > > I have a very large (65 TB) brick in a replica 2 volume that needs t

Re: [Gluster-users] upgrade best practices

2019-03-29 Thread Poornima Gurusiddaiah
On Fri, Mar 29, 2019, 10:03 PM Jim Kinney wrote: > Currently running 3.12 on Centos 7.6. Doing cleanups on split-brain and > out of sync, need heal files. > > We need to migrate the three replica servers to gluster v. 5 or 6. Also > will need to upgrade about 80 clients as well. Given that a comp

Re: [Gluster-users] Prioritise local bricks for IO?

2019-03-27 Thread Poornima Gurusiddaiah
This feature is not under active development as it was not used widely. AFAIK its not supported feature. +Nithya +Raghavendra for further clarifications. Regards, Poornima On Wed, Mar 27, 2019 at 12:33 PM Lucian wrote: > Oh, that's just what the doctor ordered! > Hope it works, thanks > > On 27

Re: [Gluster-users] Cannot write more than 512 bytes to gluster vol

2019-03-07 Thread Poornima Gurusiddaiah
>From the client log, looks like the host is null and port is 0, hence the client is not able to connect to the bricks(Gluster volume). The client tries to connect to Glusterd daemon on the host specified in the mount command to get the hosts and port(volfile) on which the bricks are running. Have

Re: [Gluster-users] Gluster eating up a lot of ram

2019-03-04 Thread Poornima Gurusiddaiah
nt=webmail&utm_term=icon> > Virus-free. > www.avast.com > <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail&utm_term=link> > <#m_-4429654867678350131_DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2> > > On Fri,

Re: [Gluster-users] Gluster eating up a lot of ram

2019-03-01 Thread Poornima Gurusiddaiah
This high memory consumption is not normal. Looks like it's a memory leak. Is it possible to try it on test setup with gluster-6rc? What is the kind of workload that goes into fuse mount? Large files or small files? We need the following information to debug further: - Gluster volume info output -

Re: [Gluster-users] Fwd: Added bricks with wrong name and now need to remove them without destroying volume.

2019-02-28 Thread Poornima Gurusiddaiah
On Thu, Feb 28, 2019, 8:44 PM Tami Greene wrote: > I'm missing some information about how the cluster volume creates the > metadata allowing it to see and find the data on the bricks. I've been > told not to write anything to the bricks directly as the glusterfs cannot > create the metadata and

Re: [Gluster-users] Version uplift query

2019-02-27 Thread Poornima Gurusiddaiah
On Wed, Feb 27, 2019, 11:52 PM Ingo Fischer wrote: > Hi Amar, > > sorry to jump into this thread with an connected question. > > When installing via "apt-get" and so using debian packages and also > systemd to start/stop glusterd is the online upgrade process from > 3.x/4.x to 5.x still needed as

Re: [Gluster-users] Client failover question

2019-02-09 Thread Poornima Gurusiddaiah
If you are referring single head server as the samba node, then have samba deployed on other server nodes and create a samba cluster using ctdb. Regards, Poornima On Sat, Feb 9, 2019, 8:31 PM Jim Laib I'm using a single server (gluster client) to mount a gluster replicated > gluster cvolume usi

Re: [Gluster-users] client glusterfs connection problem

2018-10-25 Thread Poornima Gurusiddaiah
Is this a new volume? Has it never been mounted successfully? If so try changing firewall settings to allow gluster ports, also check for selinux settings. Regards, Poornima On Fri, Oct 26, 2018, 1:26 AM Oğuz Yarımtepe wrote: > One more addition: > > # gluster volume info > > > Volume Name: vol

Re: [Gluster-users] Gluster problems permission denied LOOKUP () /etc/samba/private/msg.sock

2018-10-04 Thread Poornima Gurusiddaiah
On Tue, Oct 2, 2018 at 5:26 PM Diego Remolina wrote: > Dear all, > > I have a two node setup running on Centos and gluster version > glusterfs-3.10.12-1.el7.x86_64 > > One of my nodes died (motherboard issue). Since I had to continue > being up, I modified the quorum to below 50% to make sure I c

Re: [Gluster-users] [External] Re: file metadata operations performance - gluster 4.1

2018-08-30 Thread Poornima Gurusiddaiah
To enable nl-cache please use group option instead of single volume set: #gluster vol set VOLNAME group nl-cache This sets few other things including time out, invalidation etc. For enabling the option Raghavendra mentioned, you ll have to execute it explicitly, as it's not part of group option

Re: [Gluster-users] small files performance

2017-10-11 Thread Poornima Gurusiddaiah
Hi, Parallel-readdir is an experimental feature for 3.10, can you disable performance.parallel-readdir option and see if the files are visible? Does the unmount-mount help? Also If you want to use parallel-readdir in production please use 3.11 or greater. Regards, Poornima - Original

Re: [Gluster-users] [Gluster-devel] Announcing release 3.11 : Scope, schedule and feature tracking

2017-04-17 Thread Poornima Gurusiddaiah
- Original Message - > From: "Shyam" > To: "Gluster Devel" > Cc: gluster-users@gluster.org > Sent: Thursday, April 13, 2017 8:17:34 PM > Subject: Re: [Gluster-devel] Announcing release 3.11 : Scope, schedule and > feature tracking > > On 02/28/2017 10:17 AM, Shyam wrote: > > Hi, > > >

[Gluster-users] CFP Gluster Developer Summit

2016-08-23 Thread Poornima Gurusiddaiah
Hi, Myself and Rajesh Joseph would like to present on: Topic: Performance bottlenecks for metadata workload in Gluster Category: Performance and Stability Abstract: Will be presenting the analysis on the profile info for different metadata workload- create, listing, rename, copy etc. and what are

Re: [Gluster-users] iobuf/iobref error

2016-08-22 Thread Poornima Gurusiddaiah
Hi, The error that you see in the log file, is fixed as a part of patch http://review.gluster.org/#/c/10206/ (release 3.8.0) But these errors are not responsible for the "Transport endpoint not connected issues." Can you check if there are any other errors reported in the log? Regards, Poor

Re: [Gluster-users] 3.7.12/3.8.qemu/proxmox testing

2016-07-04 Thread Poornima Gurusiddaiah
- Original Message - > From: "Lindsay Mathieson" > To: "Kaushal M" , gluster-users@gluster.org > Cc: "Gluster Devel" > Sent: Monday, July 4, 2016 4:23:37 PM > Subject: Re: [Gluster-users] 3.7.12/3.8.qemu/proxmox testing > > On 4/07/2016 7:16 PM, Kaushal M wrote: > > An update on this, w

Re: [Gluster-users] libgfapi using unix domain sockets

2016-05-24 Thread Poornima Gurusiddaiah
Hi, Whenever a new fd is created it is allocated from the mem-pool, if the mem pool is full it will be calloc'd. The current limit for fd-mem-pool is 1024, if there are more than 1024 fd's open, then the perf may be affected. Also, the unix socket used while glfs_set_volfile_server() is only f

Re: [Gluster-users] glusterfs ctdb issues

2016-03-11 Thread Poornima Gurusiddaiah
Hi, So, you can find the documentation for configuring CTDB for gluster backend here: https://github.com/gluster/glusterdocs/blob/master/Administrator%20Guide/Accessing%20Gluster%20from%20Windows.md I guess you have missed creating CTDB volume and mounting it on all nodes and using that vol

Re: [Gluster-users] [Gluster-devel] heal hanging

2016-01-21 Thread Poornima Gurusiddaiah
gt; To: "Pranith Kumar Karampuri" > Cc: "Gluster Devel" , "Patrick Glomski" > , gluster-users@gluster.org, "David Robinson" > , "Poornima Gurusiddaiah" > Sent: Friday, January 22, 2016 8:37:50 AM > Subject: Re: [Gluster-devel] [Gluster-

Re: [Gluster-users] libgfapi access

2015-12-16 Thread Poornima Gurusiddaiah
Answers inline - Original Message - > From: "Pranith Kumar Karampuri" > To: "Ankireddypalle Reddy" , "Vijay Bellur" > , gluster-users@gluster.org, > "Shyam" , "Niels de Vos" > Sent: Wednesday, December 16, 2015 1:14:35 PM > Subject: Re: [Gluster-users] libgfapi access > > > > On 12/1

Re: [Gluster-users] Locking and SQLite

2015-05-15 Thread Poornima Gurusiddaiah
Hi, Looks related to posix locks in Gluster, does the gluster log file report any errors or warnings? There are few known issues when client/server goes down when holding locks, were there any client/server reconnects? Does restarting brick processes(volume stop and start) solve the issue?

Re: [Gluster-users] question on gluster served with samba

2015-04-13 Thread Poornima Gurusiddaiah
Hi, If you are connected to a node via Samba and if that node goes down, you will have to manually connect to the other Samba node, unless Samba nodes are clustered and you have a HA solution on top of Samba. CTDB could be one of your options, it provides both clustering and IP failover for S

Re: [Gluster-users] QEMU gfapi segfault

2015-03-17 Thread Poornima Gurusiddaiah
Could you please provide the backtrace of the dump? and the complete client log at the time of crash? Is the crash seen on 3.6? Regards, Poornima - Original Message - > From: "Josh Boon" > To: "Gluster-users@gluster.org List" > Sent: Sunday, March 15, 2015 7:55:52 PM > Subject: Re

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

2015-01-08 Thread Poornima Gurusiddaiah
fly > (when receiving list of snap names from glusterd?) so that the timezone > application can be dynamic (which is what users would expect). > Thanks > On Thu Jan 08 2015 at 3:21:15 AM Poornima Gurusiddaiah < pguru...@redhat.com > > wrote: > > Hi, > > &g

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

2015-01-08 Thread Poornima Gurusiddaiah
Hi, Windows has a feature called shadow copy. This is widely used by all windows users to view the previous versions of a file. For shadow copy to work with glusterfs backend, the problem was that the clients expect snapshots to contain some format of time in their name. After evaluating th

Re: [Gluster-users] Gluster volume not automounted when peer is down

2014-11-25 Thread Poornima Gurusiddaiah
Could be this bug, https://bugzilla.redhat.com/show_bug.cgi?id=1168080 Regards, Poornima - Original Message - From: "Eric Ewanco" To: gluster-users@gluster.org Sent: Wednesday, November 26, 2014 12:43:56 AM Subject: Re: [Gluster-users] Gluster volume not automounted when peer is d

Re: [Gluster-users] VFS plug-in for Gluster breaks case sensitivity.

2014-11-03 Thread Poornima Gurusiddaiah
Hi, This is a strange behavior, i tried reproducing it with a simple batch scripts that checks if the file exists, i didn't see any issue. Could you please provide the following data: $ testparm -v | grep case $ testparm -v | grep unix Also could you try disabling metadata caching for glust

Re: [Gluster-users] high memory usage of mount

2014-08-08 Thread Poornima Gurusiddaiah
u provide the workload(data size, number of files, operations) that is leading to memory leak? This will help us reproduce and debug. Regards, Poornima - Original Message - From: "Tamas Papp" To: "Pranith Kumar Karampuri" , "Poornima Gurusiddaiah" Cc

Re: [Gluster-users] high memory usage of mount

2014-08-03 Thread Poornima Gurusiddaiah
extent. For further debugging, could you provide the core dump or steps to reproduce if avaiable? Regards, Poornima - Original Message - From: "Tamas Papp" To: "Poornima Gurusiddaiah" Cc: Gluster-users@gluster.org Sent: Sunday, August 3, 2014 10:33:17 PM Subject: Re: [

Re: [Gluster-users] high memory usage of mount

2014-07-31 Thread Poornima Gurusiddaiah
Hi, Can you provide the statedump of the process, it can be obtained as follows: $ gluster --print-statedumpdir #create this directory if it doesn't exist. $ kill -USR1 #generates state dump. Also, xporting Gluster via Samba-VFS-plugin method is preferred over Fuse mount export. For more deta

Re: [Gluster-users] Samba-VFS-Glusterfs issues

2014-07-25 Thread Poornima Gurusiddaiah
Hi Jon, I believe the bug is fixed as a part of patch http://review.gluster.org/#/c/8374/. But this patch(fix) is not in glusterfs-api-3.5.1-1.el6.x86_64, I have posted the same for 3.5-2 release. Hopefully the fix will be available in the next release. Regards, Poornima - Original Message

Re: [Gluster-users] Thread-safety of glfs_init

2014-07-08 Thread Poornima Gurusiddaiah
Hi, Accessing the same volume via different threads using gfapi should work fine. The crash you seem to be hitting, may be because of the mismatch in the version of libgfapi Quemu was built and the libgfapi currently present on the system. Check the same, if that doesn't seem to be an issue plea

Re: [Gluster-users] Problem creating/editing files with samba gluster vfs module..

2014-01-27 Thread Poornima Gurusiddaiah
Hi, It seems to be a bug, this may have something to do with flock, in the vfs_glusterfs module the function vfs_gluster_kernel_flock() returns ENOSYS error. To solve this issue either modify the above mentioned function to return 0 instead of ENOSYS, or there may be some parameter in smb.conf t