Lustre discuss - Dec 2011 - ost_connect operation failed with -16

Would I be able to get some assistance on what would cause the issue 
below.

Dec 13 12:41:04  kernel: LustreError: 11-0: an error occurred while 
communicating with 192.168.0.3 at tcp. The ost_connec
t operation failed with -16
Dec 13 12:42:55  kernel: LustreError: 11-0: an error occurred while 
communicating with 192.168.0.3 at tcp. The ldlm_enque
ue operation failed with -107
Dec 13 12:42:55  kernel: LustreError: 167-0: This client was evicted by 
lustre-OST0000; in progress operations using t
his service will fail.
Dec 13 12:42:55  kernel: LustreError: 
8832:0:(file.c:1002:ll_glimpse_size()) obd_enqueue returned rc -5, 
returning -EI
O
Dec 13 12:42:55 kernel: LustreError: 
6543:0:(client.c:858:ptlrpc_import_delay_req()) @@@ IMP_INVALID 
req at ffff81067e3
9fc00 x1387462011682230/t0 o4->lustre-OST0000_UUID at 192.168.0.3@tcp:6/4 
lens 448/608 e 0 to 1 dl 0 ref 2 fl Rpc:/0/0 rc 0/0
Dec 13 12:42:55  kernel: LustreError: 
6543:0:(client.c:858:ptlrpc_import_delay_req()) @@@ IMP_INVALID 
req at ffff81067d8
16400 x1387462011682233/t0 o4->lustre-OST0000_UUID at 192.168.0.3@tcp:6/4 
lens 448/608 e 0 to 1 dl 0 ref 2 fl Rpc:/0/0 rc 0/0
Dec 13 12:42:55  kernel: LustreError: 
16145:0:(ldlm_resource.c:519:ldlm_namespace_cleanup()) Namespace 
lustre-OST0000-
osc-ffff81037e967400 resource refcount nonzero (1) after lock cleanup; 
forcing cleanup.
Dec 13 12:42:55  kernel: LustreError: 
16145:0:(ldlm_resource.c:524:ldlm_namespace_cleanup()) Resource: 
ffff8106309870c
0 (185252378/0/0/0) (rc: 1)
Dec 13 12:42:55  kernel: LustreError: 
10921:0:(llite_mmap.c:210:ll_tree_unlock()) couldn''t unlock -5
Dec 13 12:42:55  kernel: LustreError: 
10921:0:(file.c:1002:ll_glimpse_size()) obd_enqueue returned rc -5, 
returning -E
IO
Dec 13 12:42:55  kernel: LustreError: 
10921:0:(file.c:1002:ll_glimpse_size()) Skipped 1 previous similar message

Thank you
-------------- next part --------------
An HTML attachment was scrubbed...
URL:
http://lists.lustre.org/pipermail/lustre-discuss/attachments/20111215/c86c1fa4/attachment.html