Re: [Gluster-users] Apache hung tasks still occur with glusterfs 3.2.1

2011-06-13 Thread Anand Avati
Can you get us the process state dump of the glusterfs client where httpd is hung? kill -USR1 will generate /tmp/glusterdump.pid which is the dumpfile. Avati On Mon, Jun 13, 2011 at 2:18 PM, Jiri Lunacek wrote: > Hi all. > > We have been having problems with hung tasks of apache reading from >

Re: [Gluster-users] Apache hung tasks still occur with glusterfs 3.2.1

2011-06-13 Thread Christopher Anderlik
hello. do you maybe have already feedback? was it successfull? (disabled io-cache, disabled stat-prefetch, inreades io-thread count to 64) is/was your problem similar to this one? http://bugs.gluster.com/show_bug.cgi?id=3011 thx christopher Am 13.06.2011 19:14, schrieb Jiri Lunacek

Re: [Gluster-users] Files present on the backend but have become invisible from clients

2011-06-13 Thread Pranith Kumar. Karampuri
hi James, bricks 3-10 dont have problems, I think brick 01, 02 went to split brain situation, could you confirm if you see the following logs in your mount's log file [afr-self-heal-metadata.c:524:afr_sh_metadata_fix]0-stress-volume-replicate-0: Unable to self-heal permissions/ownership of '

Re: [Gluster-users] Files present on the backend but have become invisible from clients

2011-06-13 Thread Burnash, James
Hi Pranith. Here is the revised listing - please notice that bricks g01 and g02 on the two servers (jc1letgfs14 and 15) have what appear to be "normal" trusted.afr attributes, but the balance of the bricks (3-10) all have =0x. http://pastebin.com/j0hVFTzd Is this right

Re: [Gluster-users] Apache hung tasks still occur with glusterfs 3.2.1

2011-06-13 Thread Justice London
Disable io-cache and up the threads to 64 and your problems should disappear. They did for me when I made both of these changes. Justice London From: gluster-users-boun...@gluster.org [mailto:gluster-users-boun...@gluster.org] On Behalf Of Jiri Lunacek Sent: Monday, June 13, 2011 1:49 AM To

Re: [Gluster-users] Crossover cable: single point of failure?

2011-06-13 Thread Whit Blauvelt
On Mon, Jun 13, 2011 at 11:04:18AM +0100, Daniel Manser wrote: > I disconnected the crossover (replication) link again and it > happened again. When I re-connect it afterwards, it takes some > seconds and Gluster NFS works again. If this behavior is normal, > then the replication link becomes a sin

Re: [Gluster-users] Files present on the backend but have become invisible from clients

2011-06-13 Thread Burnash, James
Hi Pranith. Sorry - last week was a rough one. Disregard that pastebin - I will put up a new one that makes more sense and repost to the list. James -Original Message- From: Pranith Kumar. Karampuri [mailto:prani...@gluster.com] Sent: Monday, June 13, 2011 1:12 AM To: Burnash, James; Je

Re: [Gluster-users] Crossover cable: single point of failure?

2011-06-13 Thread Daniel Manser
I disconnected the crossover (replication) link again and it happened again. When I re-connect it afterwards, it takes some seconds and Gluster NFS works again. If this behavior is normal, then the replication link becomes a single point of failure. Any suggestions?

[Gluster-users] Apache hung tasks still occur with glusterfs 3.2.1

2011-06-13 Thread Jiri Lunacek
Hi all. We have been having problems with hung tasks of apache reading from glusterfs 2-replica volume ever since upgrading to 3.2.0. The problems were identical to those described here: http://gluster.org/pipermail/gluster-users/2011-May/007697.html Yesterday we updated to 3.2.1. A good thin