Re: [Gluster-users] Split-brain seen with [0 0] pending matrix and io-cache page errors

2014-10-20 Thread Anirban Ghoshal
Ok, no problem. The issue is very rare, even with our setup - we have seen it only once on one site even though we have been in production for several months now. For now, we can live with that IMO. And, thanks again. Anirban___ Gluster-users

Re: [Gluster-users] Split-brain seen with [0 0] pending matrix and io-cache page errors

2014-10-19 Thread Anirban Ghoshal
It is possible, yes, because these are actually a kind of log files. I suppose, like other logging frameworks these files an remain open for a considerable period, and then get renamed to support log rotate semantics. That said, I might need to check with the team that actually manages the

Re: [Gluster-users] Split-brain seen with [0 0] pending matrix and io-cache page errors

2014-10-19 Thread Pranith Kumar Karampuri
: * Pranith Kumar Karampuri pkara...@redhat.com; *To: * Anirban Ghoshal chalcogen_eg_oxy...@yahoo.com; gluster-users@gluster.org; *Subject: * Re: [Gluster-users] Split-brain seen with [0 0] pending matrix and io-cache page errors *Sent: * Sun, Oct 19, 2014 5:42:24 AM On 10/18/2014 04:36 PM, Anirban

Re: [Gluster-users] Split-brain seen with [0 0] pending matrix and io-cache page errors

2014-10-19 Thread Anirban Ghoshal
I see. Thanks a tonne for the thorough explanation! :) I can see that our setup would be vulnerable here because the logger on one server is not generally aware of the state of the replica on the other server. So, it is possible that the log files may have been renamed before heal had a chance

Re: [Gluster-users] Split-brain seen with [0 0] pending matrix and io-cache page errors

2014-10-19 Thread Pranith Kumar Karampuri
*From: * Pranith Kumar Karampuri pkara...@redhat.com; *To: * Anirban Ghoshal chalcogen_eg_oxy...@yahoo.com; gluster-users@gluster.org gluster-users@gluster.org; *Subject: * Re: [Gluster-users] Split-brain seen with [0 0] pending matrix and io-cache page errors *Sent

Re: [Gluster-users] Split-brain seen with [0 0] pending matrix and io-cache page errors

2014-10-18 Thread Anirban Ghoshal
Hi, Yes, they do, and considerably. I#39;d forgotten to mention that on my last email. Their mtimes, however, as far as i could tell on separate servers, seemed to coincide. Thanks, Anirban___ Gluster-users mailing list Gluster-users@gluster.org

Re: [Gluster-users] Split-brain seen with [0 0] pending matrix and io-cache page errors

2014-10-18 Thread Pranith Kumar Karampuri
; *To: * Anirban Ghoshal chalcogen_eg_oxy...@yahoo.com; gluster-users@gluster.org gluster-users@gluster.org; *Subject: * Re: [Gluster-users] Split-brain seen with [0 0] pending matrix and io-cache page errors *Sent: * Sat, Oct 18, 2014 12:26:08 AM hi, Could you see if the size of the file

[Gluster-users] Split-brain seen with [0 0] pending matrix and io-cache page errors

2014-10-17 Thread Anirban Ghoshal
Hi everyone, I have this really confusing split-brain here that's bothering me. I am running glusterfs 3.4.2 over linux 2.6.34. I have a replica 2 volume 'testvol' that is It seems I cannot read/stat/edit the file in question, and `gluster volume heal testvol info split-brain` shows nothing.

Re: [Gluster-users] Split-brain seen with [0 0] pending matrix and io-cache page errors

2014-10-17 Thread Pranith Kumar Karampuri
hi, Could you see if the size of the file mismatches? Pranith On 10/18/2014 04:20 AM, Anirban Ghoshal wrote: Hi everyone, I have this really confusing split-brain here that's bothering me. I am running glusterfs 3.4.2 over linux 2.6.34. I have a replica 2 volume 'testvol' that is It