Re: [Linux-cluster] GFS lockups ?

2008-10-09 Thread Marc Grimme
On Thursday 09 October 2008 20:38:43 Janar Kartau wrote: > Like i said, i couldn't find anything in the logs besides eviction > messages after i manually reset the server. Yes, we do use PHP and > sessions which use memcached as a backend. Don't know much about memcached as a backend but I recall w

Re: [Linux-cluster] GFS lockups ?

2008-10-09 Thread Janar Kartau
Hm.. didn't notice it before. Anyway, i didn't notice that dlm was doing any more job than usually. The most CPU-consuming processes on the alive nodes was "top" itself (although the load was around 600 because of the hang Apache procs). Janar Shawn Hood wrote: > See my thread from yesterday. Sa

Re: [Linux-cluster] GFS lockups ?

2008-10-09 Thread Janar Kartau
Like i said, i couldn't find anything in the logs besides eviction messages after i manually reset the server. Yes, we do use PHP and sessions which use memcached as a backend. Janar Marc Grimme wrote: > On Thursday 09 October 2008 01:24:51 Janar Kartau wrote: > >> Hi, >> Recently our three-no

Re: [Linux-cluster] GFS lockups ?

2008-10-08 Thread Shawn Hood
See my thread from yesterday. Same general thing, but the dlm kernel threads were eating cycles. Sent from my iPhone On Oct 8, 2008, at 7:24 PM, Janar Kartau <[EMAIL PROTECTED]> wrote: Hi, Recently our three-node webserver cluster started randomly crashing. I never had time to investigate w

Re: [Linux-cluster] GFS lockups ?

2008-10-08 Thread Marc Grimme
On Thursday 09 October 2008 01:24:51 Janar Kartau wrote: > Hi, > Recently our three-node webserver cluster started randomly crashing. I > never had time to investigate what the problem was, cause i needed to > bring them back online again. But it seemed like alla Apache processes > just hang (could

[Linux-cluster] GFS lockups ?

2008-10-08 Thread Janar Kartau
Hi, Recently our three-node webserver cluster started randomly crashing. I never had time to investigate what the problem was, cause i needed to bring them back online again. But it seemed like alla Apache processes just hang (couldn't even kill them).. waiting for something. The only thing that he