Re: [Lustre-discuss] Lustre client kernel panic

2009-09-26 Thread Oleg Drokin
Hello! On Sep 26, 2009, at 1:57 AM, Nick Jennings wrote: About an hour ago the client completely hung. Hosting co. says it was a kernel panic. I got not useful feedback in /var/log/messages from the client or the MDS. However from the OST I got several complaints. (below). Does anyone

Re: [Lustre-discuss] Lustre client kernel panic

2009-09-26 Thread Brian J. Murrell
On Sat, 2009-09-26 at 14:53 +0200, Nick Jennings wrote: Heya Nick, Unfortunately that was the only info I could get. The client had no information in the logs about what happened. They usually don't when they panic. The MDS only had the following entry near the time: Sep 25 22:28:43

Re: [Lustre-discuss] Lustre client kernel panic

2009-09-26 Thread Oleg Drokin
Hello! On Sep 26, 2009, at 9:37 AM, Brian J. Murrell wrote: Unfortunately that was the only info I could get. The client had no information in the logs about what happened. They usually don't when they panic. Right. RHEL configured to have panic on oops too, if you disable that (in /

[Lustre-discuss] OSTs cant' connect to MDS

2009-09-26 Thread Dam Thanh Tung
Hi everyone ! i currently have a serious trouble with OST - MDS connecting. My lustre file system have 1 MDS and 3 OSTs ( each MDS and OST have backup node by synchronize by drdb ). Yesterday, maybe because my partner move CATALOGS file when mount our devices at ldiskfs type, everything goes