Re: Striped images and cluster misbehavior

2013-01-12 Thread Andrey Korolyov
After digging a lot, I have found that IB cards and switch may went to ``bad'' state after host` load spike, so I have limited all potentially cpu-hungry processes via cg. That`s has no effect at all, spikes happens almost at same time when osds on the corresponding host went down as ``wrongly

Re: Striped images and cluster misbehavior

2012-12-30 Thread Samuel Just
Sorry for the delay. A quick look at the log doesn't show anything obvious... Can you elaborate on how you caused the hang? -Sam On Wed, Dec 19, 2012 at 3:53 AM, Andrey Korolyov and...@xdel.ru wrote: Please take a look at the log below, this is slightly different bug - both osd processes on

Re: Striped images and cluster misbehavior

2012-12-30 Thread Andrey Korolyov
On Sun, Dec 30, 2012 at 10:56 PM, Samuel Just sam.j...@inktank.com wrote: Sorry for the delay. A quick look at the log doesn't show anything obvious... Can you elaborate on how you caused the hang? -Sam I am sorry for all this noise, the issue almost for sure has been triggered by some bug

Re: Striped images and cluster misbehavior

2012-12-18 Thread Andrey Korolyov
On Mon, Dec 17, 2012 at 2:36 AM, Andrey Korolyov and...@xdel.ru wrote: Hi, After recent switch do default ``--stripe-count 1'' on image upload I have observed some strange thing - single import or deletion of the striped image may temporarily turn off entire cluster, literally(see log

Striped images and cluster misbehavior

2012-12-16 Thread Andrey Korolyov
Hi, After recent switch do default ``--stripe-count 1'' on image upload I have observed some strange thing - single import or deletion of the striped image may temporarily turn off entire cluster, literally(see log below). Of course next issued osd map fix the situation, but all in-flight