Hi,
We are running lustre 1.6.1
kernel on lustre clients: 2.6.9-55.0.2.EL.cernsmp
kernel on lustre servers: 2.6.9-55.EL_lustre-1.6.1smp
Today We've noticed LustreError in sys log
on MDS/MGS server:
Aug 21 12:37:31 storage03 kernel: LustreError: 0:0:(ldlm_lockd.c:
214:waiting_locks_callback()) ### lock callback timer expired:
evicting client 11a230c6-066c-9ea4-dde6-
[EMAIL PROTECTED] nid [EMAIL PROTECTED] ns: mds-
home-md-MDT0000_UUID lock: 0000010031c61940/0x6d867fda2ace7151 lrc:
1/0,0 mode: CR/CR res: 34905917/1777246764 bits 0x5 rrc: 2 type: IBT
flags: 20 remote: 0x2a90aaa09ccaf8cf expref: 305 pid 18988
Aug 21 12:37:32 storage03 kernel: Lustre: 18911:0:(mds_reint.c:
125:mds_finish_transno()) commit transaction for disconnected client
11a230c6-066c-9ea4-dde6-c59340e1ae39: rc 0
on Lustre client:
Aug 21 12:37:32 bindloe04 kernel: Lustre: home-md-MDT0000-
mdc-00000102261ec400: Connection to service home-md-MDT0000 via nid
[EMAIL PROTECTED] was lost; in progress operations using this service
will wait for recovery to complete.
Aug 21 12:37:32 bindloe04 kernel: LustreError: 167-0: This client was
evicted by home-md-MDT0000; in progress operations using this service
will fail.
Aug 21 12:37:32 bindloe04 kernel: LustreError: 31873:0:(client.c:
520:ptlrpc_import_delay_req()) @@@ IMP_INVALID [EMAIL PROTECTED]
x722284/t0 o35->[EMAIL PROTECTED]@tcp:12 lens 296/448
ref 1 fl Rpc:/0/0 rc 0/0
Aug 21 12:37:32 bindloe04 kernel: LustreError: 31873:0:(client.c:
520:ptlrpc_import_delay_req()) Skipped 10 previous similar messages
Aug 21 12:37:32 bindloe04 kernel: LustreError: 31873:0:(file.c:
97:ll_close_inode_openhandle()) inode 34905662 mdc close failed: rc =
-108
Aug 21 12:37:32 bindloe04 kernel: LustreError: 31873:0:(file.c:
97:ll_close_inode_openhandle()) Skipped 10 previous similar messages
Aug 21 12:37:32 bindloe04 kernel: Lustre: home-md-MDT0000-
mdc-00000102261ec400: Connection restored to service home-md-MDT0000
using nid [EMAIL PROTECTED]
Any idea what could cause this error?
Regards
Wojciech Turek
Mr Wojciech Turek
Assistant System Manager
University of Cambridge
High Performance Computing service
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