Re: [Lustre-discuss] mds server crashing

2009-03-15 Thread Mag Gam
This happened again :-( Basically, there is a process called "ll_mdt30" which is taking up 100% of the CPU. I am not sure what its doing but I can't even reboot the system. I have to hard reboot. Also, I checked my other OSTs and MDS and I don't have anything special for NFS in /etc/modules.conf

Re: [Lustre-discuss] mds server crashing

2009-03-15 Thread Bernd Schubert
Hello Mag, sorry for my late reply. I think there is a misunderstanding. The bug I'm talking about is if you export Lustre by knfsd. It is not important if you do use any other NFS services on your MDS/OSS system. But if you should export Lustre by NFS using the kernel export nfs daemon, try to

Re: [Lustre-discuss] mds server crashing

2009-03-15 Thread Mag Gam
Hey Bernd: Thanks for the response. I have a bigger problem now. My ll_mdt is always at 100% even if I mount up my MDS with -o abort recovery. I am not sure what to do to get my filesystem on track now. Any ideas? I am getting kind of desperate now :-( On Sun, Mar 15, 2009 at 9:22 AM, Bern

[Lustre-discuss] Adding OSTs problem

2009-03-15 Thread Mag Gam
I have added 2 volumes onto my existing filesystem. mkfs.lustre --fsname lfs002 --ost --mgsnode=mg...@tcp /dev/lustrevg/lv03 mkfs.lustre --fsname lfs002 --ost --mgsnode=mg...@tcp /dev/lustrevg/lv04 I even managed to mount up the OSTS (each are 2TB) However, on the clients we don't see the extra

Re: [Lustre-discuss] mds server crashing

2009-03-15 Thread Bernd Schubert
On Saturday 14 March 2009, Mag Gam wrote: > We are having a problem with a MDS server (which also has 1 OST) on the > box. > > When the server boots up, we notice there is an ll_mdt process running > at 100% and we keep on waiting close to 10-15 mins. We only have 8 > clients. (I assume this norma