[Linux-cluster] stuck processes on GFS partition?

[Matt Brookover]

Looking at the logs, this problem started at 16:04 yesterday.  This set
of log messages has been logged every 10 minutes since then.

Any ideas?

Matt

On Mon, 2005-12-12 at 10:35, Matt Brookover wrote:

> We are getting processes stuck in device waits on one file system. 
> These errors are logged in /var/log/messages:
> 
> Dec 12 10:04:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5: stuck in
> gfs_releasepage()...
> Dec 12 10:04:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5: blkno =
> 12446334, bh->b_count = 9
> Dec 12 10:04:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5:
> bh->b_journal_head = !NULL
> Dec 12 10:04:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5: gl = (4,
> 12477424)
> Dec 12 10:04:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5:
> bd_new_le.le_trans = NULL
> Dec 12 10:04:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5:
> bd_incore_le.le_trans = NULL
> Dec 12 10:04:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5: bd_frozen
> = NULL
> Dec 12 10:04:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5: bd_pinned
> = 0
> Dec 12 10:04:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5: bd_ail_tr
> = NULL
> Dec 12 10:04:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5: ip =
> 12477424/12477424
> Dec 12 10:04:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5:
> ip->i_count = 1, ip->i_vnode = !NULL
> Dec 12 10:04:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5:
> ip->i_arch.i_cache[0] = NULL
> Dec 12 10:04:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5:
> ip->i_arch.i_cache[1] = NULL
> Dec 12 10:04:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5:
> ip->i_arch.i_cache[2] = NULL
> Dec 12 10:04:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5:
> ip->i_arch.i_cache[3] = NULL
> Dec 12 10:04:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5:
> ip->i_arch.i_cache[4] = NULL
> Dec 12 10:04:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5:
> ip->i_arch.i_cache[5] = NULL
> Dec 12 10:04:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5:
> ip->i_arch.i_cache[6] = NULL
> Dec 12 10:04:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5:
> ip->i_arch.i_cache[7] = NULL
> Dec 12 10:04:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5:
> ip->i_arch.i_cache[8] = NULL
> Dec 12 10:04:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5:
> ip->i_arch.i_cache[9] = NULL
> Dec 12 10:09:17 imagine su(pam_unix)[5104]: session closed for user
> root
> Dec 12 10:14:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5: stuck in
> gfs_releasepage()...
> Dec 12 10:14:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5: blkno =
> 12446334, bh->b_count = 9
> Dec 12 10:14:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5:
> bh->b_journal_head = !NULL
> Dec 12 10:14:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5: gl = (4,
> 12477424)
> Dec 12 10:14:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5:
> bd_new_le.le_trans = NULL
> Dec 12 10:14:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5:
> bd_incore_le.le_trans = NULL
> Dec 12 10:14:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5: bd_frozen
> = NULL
> Dec 12 10:14:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5: bd_pinned
> = 0
> Dec 12 10:14:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5: bd_ail_tr
> = NULL
> Dec 12 10:14:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5: ip =
> 12477424/12477424
> Dec 12 10:14:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5:
> ip->i_count = 1, ip->i_vnode = !NULL
> Dec 12 10:14:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5:
> ip->i_arch.i_cache[0] = NULL
> Dec 12 10:14:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5:
> ip->i_arch.i_cache[1] = NULL
> Dec 12 10:14:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5:
> ip->i_arch.i_cache[2] = NULL
> Dec 12 10:14:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5:
> ip->i_arch.i_cache[3] = NULL
> Dec 12 10:14:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5:
> ip->i_arch.i_cache[4] = NULL
> Dec 12 10:14:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5:
> ip->i_arch.i_cache[5] = NULL
> Dec 12 10:14:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5:
> ip->i_arch.i_cache[6] = NULL
> Dec 12 10:14:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5:
> ip->i_arch.i_cache[7] = NULL
> Dec 12 10:14:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5:
> ip->i_arch.i_cache[8] = NULL
> Dec 12 10:14:02 imagine kernel: GFS: fsid=CSM_ACN:admin01.5:
> ip->i_arch.i_cache[9] = NULL
> 
> The file system in question appears to work fine on the other nodes, I
> unmounted it to be on the safe side.
> 
> This is redhat enterprise 3.6, kernel 2.4.21-37.ELsmp, GFS
> 6.0.2.27-0.  GFS was built from the source.
> There are 2 partitions in the admin pool, the second was added a week
> or so ago.
> 
> I tried to unmount it, but the umount failed because of the processes
> that are stuck in device waits.
> 
> Any ideas?
> 
> thank you
> 
> Matt
> mbrookov at mines.edu
> 
> 
> 
> 
> ______________________________________________________________________
> 
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