Re: [Gluster-users] ganesha BFS

2015-08-13 Thread Prasun Gera
Thanks. For small files and random I/O, nfs has been recommended over fuse. Would pNFS, with multiple MDS'es in the future, be the recommended approach for small files ? On Wed, Aug 12, 2015 at 11:03 PM, Soumya Koduri skod...@redhat.com wrote: It depends on the workload. Like native NFS, even

Re: [Gluster-users] [Gluster-devel] Plans for Gluster 3.8

2015-08-13 Thread Prasun Gera
Suggestion for future: More granular auto-delete for snapshots. Something like a sliding window. For eg. Keep hourly snapshots for last one day, daily snapshots for the past week, weekly ones for the month etc. i.e. Tapering frequency as you go further in the past. Right now, I think it's just a

Re: [Gluster-users] ganesha BFS

2015-08-13 Thread Anand Subramanian
Hi Prasun, pNFS was recently released in a tech-preview form. With multiple MDS-es or even an all-symmetric arch (every ganesha node can act as both DS and MDS, which will also be a supported config) you could potentially see improvements (due to increased throughput) but, from our

Re: [Gluster-users] ganesha BFS

2015-08-13 Thread Soumya Koduri
It depends on the workload. Like native NFS, even with NFS-Ganesha, data is routed through the server where its mounted from. In addition NFSv4.x protocol adds more complexity and cannot be directly compared with NFSv3 traffic. However with pNFS, I/O is routed to data servers directly by the

[Gluster-users] Lower IO performance with 3.7.x than with 3.5.x

2015-08-13 Thread Geoffrey Letessier
Hi, Previously we used GlusterFS v3.5.3 and we could achieve around 1.1GBs for read/write in plain distributed volume. Now, since I have upgraded GlusterFS to 3.7.3, i can only achieve around 700MBs (max). Here some additional information concerning my volume. # gluster volume info

Re: [Gluster-users] split-brain files not shown in gluster volume heal info split-brain command

2015-08-13 Thread Andreas Hollaus
Hi, Isn't the trusted.afr.dirty attribute missing from Brick 2? Shouldn't it be increased and decreased, but never removed? Could that be the reason why GlusterFS is confused? What could be the reason for gfid mismatches? Regards Andreas Brick1 getfattr -d -m . -e hex config.ior # file:

Re: [Gluster-users] NFS file locking with gluster 3.7.3

2015-08-13 Thread Niels de Vos
On Mon, Aug 10, 2015 at 09:19:25AM +0100, Thibault Godouet wrote: Thanks Niel for your helpful answer. Regarding the locking, indeed that solves my issue. Now I'm wondering how to monitor this. The best I have so far is get the list of RPC binds and the TCP/UDP port in particular, and then

Re: [Gluster-users] [Gluster-devel] Plans for Gluster 3.8

2015-08-13 Thread Atin Mukherjee
Can we have some volunteers of these BZs? -Atin Sent from one plus one On Aug 12, 2015 12:34 PM, Kaushal M kshlms...@gmail.com wrote: Hi Csaba, These are the updates regarding the requirements, after our meeting last week. The specific updates on the requirements are inline. In general, we

[Gluster-users] Gluster v3.7.3 REMOVEXATTR clogs volume logs

2015-08-13 Thread Glomski, Patrick
I am currently testing gluster v3.7.3 on Scientific Linux 7.1 and a newly created gluster volume. After transferring some files to the volume over the fuse mount, the volume log is flooded with 2.5GB of errors like the following: [2015-08-13 15:54:36.921622] W [fuse-bridge.c:1230:fuse_err_cbk]

Re: [Gluster-users] split-brain files not shown in gluster volume heal info split-brain command

2015-08-13 Thread Ravishankar N
On 08/13/2015 07:42 PM, Andreas Hollaus wrote: Isn't the trusted.afr.dirty attribute missing from Brick 2? Shouldn't it be increased and decreased, but never removed? If one brick of a replica 2 setup is down, and files are written to, the dirty xattr is never set on the brick that is up.

Re: [Gluster-users] After Centos 6 yum update client fails to mount glusterfs volume

2015-08-13 Thread Atin Mukherjee
Thanks Joe for the correction. However as of now we do not have a mechanism to let the clients know how should they behave based on the op-version just like what glusterd does. This is the only implication why we always encourage to upgrade the servers first followed by the clients. ~Atin On

Re: [Gluster-users] split-brain files not shown in gluster volume heal info split-brain command

2015-08-13 Thread Ravishankar N
On 08/13/2015 07:30 PM, Lakshmi Anusha wrote: Hello, We managed to collect below command outputs: Brick1 getfattr -d -m . -e hex /opt/lvmdir/c2/brick/logfiles/security/EVENT_LOG.xml getfattr: Removing leading '/' from absolute path names # file:

Re: [Gluster-users] After Centos 6 yum update client fails to mount glusterfs volume

2015-08-13 Thread Atin Mukherjee
-Atin Sent from one plus one On Aug 13, 2015 9:11 PM, Taylor Lewick tlew...@adknowledge.com wrote: As a follow up, I created a test gluster cluster, installed 3.6, and upgraded it to 3.7. I verified client machines running glusterfs 3.6 and 3.7 could mount the volume via glusterfs… So

Re: [Gluster-users] After Centos 6 yum update client fails to mount glusterfs volume

2015-08-13 Thread Taylor Lewick
As a follow up, I created a test gluster cluster, installed 3.6, and upgraded it to 3.7. I verified client machines running glusterfs 3.6 and 3.7 could mount the volume via glusterfs… So currently, clients running 3.7 can’t mount a gluster volume via glusterfs if the gluster servers are

[Gluster-users] Gluster News of the week #30/2015

2015-08-13 Thread M S Vishwanath Bhat
You can find the gluster news of the week #30/2015 below https://medium.com/@msvbhat/gluster-news-of-the-week-30-2015-30452f44a144 You should be able to see the same in www.planet.gluster.org very shortly. If you have anything that needs to be mentioned in news of the week, please add them here