[Lustre-discuss] inconsistent client behavior when creating an empty directory

2011-08-09 Thread Andrej Filipcic
Hi, the following code does not work as expected: - #include sys/stat.h #include errno.h #include stdio.h int main(int argc, char** argv) { int rc; rc=mkdir(argv[1],S_IRWXU); if(rc) perror(failed create dir); chown(argv[1],4103,4100); struct stat buf; /* stat(argv[1],buf);

[Lustre-discuss] Parallel Data Storage Workshop 2011 CFP

2011-08-09 Thread Andreas Dilger
6th Parallel Data Storage Workshop Sunday, November 13, 2011, 9:00am - 5:30pm http://www.pdsi-scidac.org/events/PDSW11/ Held in conjunction with SC11 in Seattle, WA PDSW11 CALL FOR PAPERS Workshop Abstract: Computational scientists are no longer

Re: [Lustre-discuss] inconsistent client behavior when creating an empty directory

2011-08-09 Thread Kevin Van Maren
This appears to be the same issue as https://bugzilla.lustre.org/show_bug.cgi?id=23459 Kevin Andrej Filipcic wrote: Hi, the following code does not work as expected: - #include sys/stat.h #include errno.h #include stdio.h int main(int argc, char** argv) { int rc;

[Lustre-discuss] New to Lustre, test install.

2011-08-09 Thread Ray Muno
Now that I have located what I want to do a Lustre deployment test, I am running in to a few issues. (If there is a searchable archive for this mailing list, I would have started there. I only found it archived by date). I have a fresh install of CentOS 5.6. I installed Lustre from the

Re: [Lustre-discuss] [bug?] mdc_enter_request() problems

2011-08-09 Thread Kevin Van Maren
chas williams - CONTRACTOR wrote: On Mon, 08 Aug 2011 12:03:25 -0400 chas williams - CONTRACTOR c...@cmf.nrl.navy.mil wrote: later mdc_exit_request() finds this mcw by iterating the list. seeing as mcw was allocated on the stack, i dont think you can do this. mcw might have been reused

Re: [Lustre-discuss] New to Lustre, test install.

2011-08-09 Thread Peter Jones
Ray If your questions relate to content on a Whamcloud wiki relating to a Whamcloud release it would be more appropriate to post to the Whamcloud discuss mailing list - https://groups.google.com/a/whamcloud.com/group/wc-discuss ;-) Peter On 11-08-09 9:20 AM, Ray Muno wrote: Now that I have

Re: [Lustre-discuss] [bug?] mdc_enter_request() problems

2011-08-09 Thread chas williams - CONTRACTOR
On Tue, 09 Aug 2011 10:29:43 -0600 Kevin Van Maren kevin.van.ma...@oracle.com wrote: chas williams - CONTRACTOR wrote: nevermind. i see this has been fixed in later releases apparently (i was looking at 1.8.5). if l_wait_event() returns early (like from being interrupted)

Re: [Lustre-discuss] New to Lustre, test install.

2011-08-09 Thread Oleg Drokin
Hello! On Aug 9, 2011, at 12:20 PM, Ray Muno wrote: When I run the test suite, as indicated, I do not get very far. # /usr/lib64/lustre/tests/llmount.sh ... lnet.debug_mb=24 error: set_param: writing to file /proc/sys/lnet/debug_mb: Invalid argument If you have a lot of CPU cores, try

[Lustre-discuss] Lustre-1.8.4 : BUG soft lock up

2011-08-09 Thread Jeff Johnson
Greetings, The below console output is from a 1.8.4 OST (RHEL5.5, 2.6.18-194.3.1.el5_lustre.1.8.4, x86_64). Not saying it is a Lustre bug for sure. Just wondering if anyone has seen this or something very similar. Updating to 1.8.6 WC variant isn't an option at this time. If anyone has some