On Fri, Jul 18, 2008 at 09:02:36AM -0400, Brian J. Murrell wrote: >On Fri, 2008-07-18 at 05:52 -0400, Robin Humble wrote: >> Hi, >> >> I'm seeing coordinated OSS crashes with Lustre 1.6.5.1. >> >> our RHEL4 OSS have been stable for ~months with these kernels: >> kernel-lustre-smp-2.6.9-67.0.4.EL_lustre.1.6.4.3 >> kernel-lustre-smp-2.6.9-55.0.9.EL_lustre.1.6.4.2 >> >> but have crashed hard, twice, about 10hrs apart as soon as we started >> using this kernel: >> kernel-lustre-smp-2.6.9-67.0.7.EL_lustre.1.6.5.1 >Can you try rebuilding the kernel, disabling SD_IOSTATS?
done. I rebuilt using the stock kernel's InfiniBand stack and # CONFIG_SD_IOSTATS is not set % cexec -p oss: uptime oss x17: 18:45:07 up 1 day, 30 min, 1 user, load average: 4.97, 7.00, 6.27 oss x18: 18:45:07 up 1 day, 23 min, 1 user, load average: 4.18, 5.78, 5.71 oss x19: 18:45:07 up 1 day, 23 min, 1 user, load average: 5.18, 5.66, 4.60 which is >> the 10hrs it was crashing at before. good guess about the cause of the problem! :-) maybe that rhel4 1.6.5.1 kernel rpm needs a respin then? seems like a fairly critical issue... :-/ cheers, robin _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss
