[Ocfs2-users] dlm locking

[Nick Khamis]

Hello Everyone,

For the first time I eoerienced a dlm lock:

[ 9721.831813] OCFS2 DLM 1.5.0
[ 9721.917032] ocfs2: Registered cluster interface o2cb
[ 9722.170848] OCFS2 DLMFS 1.5.0
[ 9722.179018] OCFS2 User DLM kernel interface loaded
[ 9755.743195] ocfs2_dlm: Nodes in domain
("3A791AB36DED41008E58CEF52EBEEFD3"): 1
[ 9755.852798] ocfs2: Mounting device (147,0) on (node 1, slot 0) with
ordered data mode.
[ 9783.240424] block drbd0: Handshake successful: Agreed network
protocol version 91
[ 9783.242922] block drbd0: Peer authenticated using 20 bytes of 'sha1' HMAC
[ 9783.243074] block drbd0: conn( WFConnection -> WFReportParams )
[ 9783.243205] block drbd0: Starting asender thread (from drbd0_receiver [4390])
[ 9783.271014] block drbd0: data-integrity-alg: <not-used>
[ 9783.271298] block drbd0: drbd_sync_handshake:
[ 9783.271318] block drbd0: self
964FFEDA732A512B:0ABD16D2597E52D9:54E3AEC293CEDC7E:120384BD0E3A5705
bits:3 flags:0
[ 9783.271342] block drbd0: peer
B4C81B0FD76EFAC2:0ABD16D2597E52D9:54E3AEC293CEDC7F:120384BD0E3A5705
bits:0 flags:0
[ 9783.271364] block drbd0: uuid_compare()=100 by rule 90
[ 9783.271380] block drbd0: Split-Brain detected, 1 primaries,
automatically solved. Sync from this node
[ 9783.271417] block drbd0: peer( Unknown -> Secondary ) conn(
WFReportParams -> WFBitMapS )
[ 9783.399967] block drbd0: peer( Secondary -> Primary )
[ 9783.515979] block drbd0: conn( WFBitMapS -> SyncSource ) pdsk(
Outdated -> Inconsistent )
[ 9783.522521] block drbd0: Began resync as SyncSource (will sync 12
KB [3 bits set]).
[ 9783.629758] block drbd0: Implicitly set pdsk Inconsistent!
[ 9783.799387] block drbd0: Resync done (total 1 sec; paused 0 sec; 12 K/sec)
[ 9783.799956] block drbd0: conn( SyncSource -> Connected ) pdsk(
Inconsistent -> UpToDate )
[ 9795.430801] o2net: accepted connection from node astdrbd2 (num 2)
at 192.168.2.111:7777
[ 9800.231650] ocfs2_dlm: Node 2 joins domain 3A791AB36DED41008E58CEF52EBEEFD3
[ 9800.231668] ocfs2_dlm: Nodes in domain
("3A791AB36DED41008E58CEF52EBEEFD3"): 1 2
[ 9861.922744] OCFS2: ERROR (device drbd0):
ocfs2_validate_inode_block: Invalid dinode #35348: OCFS2_VALID_FL not
set
[ 9861.922767]
[ 9861.927278] File system is now read-only due to the potential of
on-disk corruption. Please run fsck.ocfs2 once the file system is
unmounted.
[ 9861.928231] (8009,0):ocfs2_read_locked_inode:496 ERROR: status = -22

Not sure where to start, but with your appreciated help I am sure we
can get it resolved.

Thanks in Advance,

Nick.