On Mon, 2005-06-27 at 09:41 -0500, Dave Kleikamp wrote: > On Mon, 2005-06-27 at 10:10 -0400, Chris Penney wrote: > > I had an NFS file server using JFS fail this weekend. A reboot, which > > made fsck do a full check, seems to have cleared everything up. The > > initial errors I got were: > > > > Jun 25 09:27:04 nicfs2 kernel: Incorrect number of segments after building > > list > > Jun 25 09:27:04 nicfs2 kernel: counted 16, received 15 > > Jun 25 09:27:04 nicfs2 kernel: req nr_sec 320, cur_nr_sec 8 > > These are coming from scsi_init_io() in drivers/scsi/scsi_lib.c. I > don't know what it means, but I'm inclined to think that it indicates a > software bug rather than a hardware error. > > > Jun 25 09:27:04 nicfs2 kernel: device-mapper: dm-multipath: Failing path > > 8:96. > > Jun 25 09:27:04 nicfs2 kernel: cfq: depth 4 reached, tagging now on > > Jun 25 09:27:04 nicfs2 kernel: end_request: I/O error, dev sdc, sector > > 1592060824 > > Jun 25 09:27:04 nicfs2 kernel: device-mapper: dm-multipath: Failing path > > 8:32. > > Jun 25 09:27:04 nicfs2 kernel: end_request: I/O error, dev sdc, sector > > 1592062936 > > I'm not sure if dm-multipath may be responsible. > > > Following that was a flurry of JFS errors. I assume these messages > > have nothing at all to do with JFS, but I wanted to make certain. > > I don't think that JFS is the cause. > > > I can't turn up much googling that error. If anyone has any idea what > > caused that I'd love to hear it. > > I'm copying this to linux-kernel in the hopes that someone there will be > able to help. It would be useful to know what kernel you are running.
Well, I meant to cc linux-kernel. :-) > > One last question, for an NFS server is it better to mount the volume > > with errors=panic? It seems like that would keep I/Os from failing > > due to it being a read-only file system on error. In this case it > > would seem like a panic + boot would have let a lot of processes (this > > is used in a batch environment) resume. > > Seems reasonable, but I'll let others comment. > > > Chris > > Thanks, > Shaggy -- David Kleikamp IBM Linux Technology Center ------------------------------------------------------- SF.Net email is sponsored by: Discover Easy Linux Migration Strategies from IBM. Find simple to follow Roadmaps, straightforward articles, informative Webcasts and more! Get everything you need to get up to speed, fast. http://ads.osdn.com/?ad_id=7477&alloc_id=16492&op=click _______________________________________________ Jfs-discussion mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/jfs-discussion
