[Lustre-discuss] striping files to different OSTs

2010-01-28 Thread Sebastian Reitenbach
Hi, I am new to lustre, just did a test setup with a MGS/MGS and two OST servers. I run lustre 1.8.1 on SLES 11 x86_64. reading chapter 1.4.1 of the Lustre manual, I see that files should get striped to different OSTs, and that files can become larger than the size of one OST. However, when I u

Re: [Lustre-discuss] slow direct_io , slow journal .. in OST log

2010-01-28 Thread Lex
Hi guys, do you have any idea about my issue, my question? On Wed, Jan 27, 2010 at 8:59 AM, Lex wrote: > Hi all > > I heard somewhere about oversubscribing issue related to ost thread, but i > just wonder why i calculated followed the function that i founded in the > manual ( *thread_number = RA

Re: [Lustre-discuss] Permanently delete OST

2010-01-28 Thread Heiko Schröter
Am Donnerstag 28 Januar 2010 21:33:28 schrieb Brian J. Murrell: > > Also, after a system reboot, at the point > > the first "permanently" inactive OST would be listed in "lfs df" the > > output stops with the line "error: llapi_obd_statfs failed: Bad address > > (-14)". This looks like a bug ment

Re: [Lustre-discuss] Permanently delete OST

2010-01-28 Thread Brian J. Murrell
On Thu, 2010-01-28 at 15:22 -0500, Larry Brown wrote: > On Tue, 2010-01-26 at 11:29 -0500, Brian J. Murrell wrote: > > > Yes, I looked at that bug yesterday. I don't see anything in there that > > provides any sort of "--perm" argument to completely purge an OST from > > the configuration. > >

Re: [Lustre-discuss] Permanently delete OST

2010-01-28 Thread Larry Brown
On Tue, 2010-01-26 at 11:29 -0500, Brian J. Murrell wrote: > Yes, I looked at that bug yesterday. I don't see anything in there that > provides any sort of "--perm" argument to completely purge an OST from > the configuration. > > b. What is the latest on this? Also, after a system reboot, at