Re: [Gluster-devel] Spurious failures because of nfs and snapshots

2014-05-20 Thread Pranith Kumar Karampuri
hi, Please resubmit the patches on top of http://review.gluster.com/#/c/7753 to prevent frequent regression failures. Pranith - Original Message - From: Vijaikumar M vmall...@redhat.com To: Pranith Kumar Karampuri pkara...@redhat.com Cc: Joseph Fernandes josfe...@redhat.com,

[Gluster-devel] Test, pls ignore

2014-05-20 Thread Justin Clift
Ignore this, just testing mailing list archiving... + Justin ___ Gluster-devel mailing list Gluster-devel@gluster.org http://supercolony.gluster.org/mailman/listinfo/gluster-devel

[Gluster-devel] Split-brain present and future in afr

2014-05-20 Thread Pranith Kumar Karampuri
hi, Thanks to Vijay Bellur for helping with the re-write of the draft I sent him :-). Present: Split-brains of files happen in afr today due to 2 primary reasons: 1. Split-brains due to network partition or network split-brains 2. Split-brains due to servers in a replicated group being

Re: [Gluster-devel] Need sensible default value for detecting unclean client disconnects

2014-05-20 Thread Niels de Vos
On Tue, May 20, 2014 at 01:30:24PM +0200, Niels de Vos wrote: Hi all, the last few days I've been looking at a problem [1] where a client locks a file over a FUSE-mount, and a 2nd client tries to grab that lock too. It is expected that the 2nd client gets blocked until the 1st client

Re: [Gluster-devel] Split-brain present and future in afr

2014-05-20 Thread Jeff Darcy
1. Better protection for split-brain over time. 2. Policy based split-brain resolution. 3. Provide better availability with client quorum and replica 2. I would add the following: (4) Quorum enforcement - any kind - on by default. (5) Fix the problem of volumes losing quorum because

Re: [Gluster-devel] Spurious failures because of nfs and snapshots

2014-05-20 Thread Pranith Kumar Karampuri
Hey, Seems like even after this fix is merged, the regression tests are failing for the same script. You can check the logs at http://build.gluster.org:443/logs/glusterfs-logs-20140520%3a14%3a06%3a46.tgz Relevant logs: [2014-05-20 20:17:07.026045] : volume create patchy build.gluster.org

Re: [Gluster-devel] Need sensible default value for detecting unclean client disconnects

2014-05-20 Thread Anand Avati
Niels, This is a good addition. While gluster clients do a reasonably good job at detecting dead/hung servers with ping-timeout, the server side detection has been rather weak. TCP_KEEPALIVE has helped to some extent, for cases where an idling client (which holds a lock) goes dead. However if an