Re: [Lustre-discuss] Problem with striping on lustre 1.8

2010-08-08 Thread Lex
Hi list After digging deeper on our mds and osts log, i found that maybe i had a problem with *last_id and obdid*. I checked follow the instruction in the lustre 1.8 manual ( 821-0035 v1.3 - 23.3.9 ) and saw that the last_id matched with the object existing on my OST and that means the problem is

Re: [Lustre-discuss] Weird behavior on lustre clients

2010-08-08 Thread Jagga Soorma
Andreas, Yes, these I/O errors are for any NFS filesystems mounted on all lustre clients. Even though this nfs mount has nothing to do with lustre there seems to be something specific on the lustre clients with the kernel-ib and lustre client modules installed that seems to be causing this proble

Re: [Lustre-discuss] Weird behavior on lustre clients

2010-08-08 Thread Andreas Dilger
On 2010-08-08, at 16:44, Jagga Soorma wrote: > One other piece of information. It seems like I have found a workaround by > adding a cronjob that runs every 2mins and runs a df command. Is there some > caching issue that might be caused by lustre? Are the IO errors on NFS filesystems that have

Re: [Lustre-discuss] Weird behavior on lustre clients

2010-08-08 Thread Jagga Soorma
One other piece of information. It seems like I have found a workaround by adding a cronjob that runs every 2mins and runs a df command. Is there some caching issue that might be caused by lustre? Thanks, -J On Sun, Aug 8, 2010 at 3:15 AM, Jagga Soorma wrote: > Hello, > > I am experiencing so

[Lustre-discuss] LustreError: 5920:0:(ldlm_lib.c:1643:target_send_reply_msg()) @@@ processing error (-19)

2010-08-08 Thread Roger Spellman
Hi, We have a customer that is down right now, and is not able to run jobs. The file systems that was up and running fine for weeks. Then, on 8/1, one of the OSTs was having IB problems. I unmounted the OST, fixed the IB problem (reseated the cable), then tried mounting the OST, but the mount

[Lustre-discuss] Weird behavior on lustre clients

2010-08-08 Thread Jagga Soorma
Hello, I am experiencing some weird behavior on my lustre clients. I have worked with Novell support and they keeping pointing to lustre as the culprit for these issues. I am getting intermittent I/O errors when running df/ls on any nfs mounts without anything being logged in syslog. After putt