[DRBD-user] DRBD split brain(first time reboot only) -- 3

wang xuchen ben.wxc at gmail.com
Tue Apr 12 00:06:24 CEST 2011

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.


Hi All,

Sometimes, the syslog looks like this:

Apr 11 16:24:22 f33 kernel: block drbd1: Handshake successful: Agreed
network protocol version 95

Apr 11 16:24:22 f33 kernel: block drbd1: conn( WFConnection ->
WFReportParams )

Apr 11 16:24:22 f33 kernel: block drbd1: Starting asender thread (from
drbd1_receiver [4370])

Apr 11 16:24:22 f33 kernel: block drbd1: data-integrity-alg: <not-used>

Apr 11 16:24:22 f33 kernel: block drbd1: max_segment_size ( = BIO size ) =
65536

Apr 11 16:24:22 f33 kernel: block drbd1: drbd_sync_handshake:

Apr 11 16:24:22 f33 kernel: block drbd1: self
264D92621CE57A75:CBC54463A29032C9:72FCD7718269F032:0000000000000004
bits:39936 flags:0

Apr 11 16:24:22 f33 kernel: block drbd1: peer
1CB5F82C62D88D81:CBC54463A29032C9:72FCD7718269F033:0000000000000004 bits:30
flags:0

Apr 11 16:24:22 f33 kernel: block drbd1: uuid_compare()=100 by rule 90

Apr 11 16:24:22 f33 kernel: block drbd1: helper command: /sbin/drbdadm
initial-split-brain minor-1

Apr 11 16:24:24 f33 kernel: block drbd1: helper command: /sbin/drbdadm
initial-split-brain minor-1 exit code 0 (0x0)

Apr 11 16:24:24 f33 kernel: block drbd1: Split-Brain detected, 2 primaries,
automatically solved. Sync from this node

Apr 11 16:24:24 f33 kernel: block drbd1: peer( Unknown -> Primary ) conn(
WFReportParams -> WFBitMapS ) pdsk( DUnknown -> UpToDate )

Apr 11 16:24:24 f33 kernel: block drbd1: conn( WFBitMapS -> SyncSource )
pdsk( UpToDate -> Inconsistent )

Apr 11 16:24:24 f33 kernel: block drbd1: Began resync as SyncSource (will
sync 159744 KB [39936 bits set]).

Apr 11 16:24:26 f33 kernel: block drbd1: Resync done (total 1 sec; paused 0
sec; 159744 K/sec)

Apr 11 16:24:26 f33 kernel: block drbd1: conn( SyncSource -> Connected )
pdsk( Inconsistent -> UpToDate )


I apologize for opening multiple topics regarding to the same issue.


Any help is appreciated.


Ben

Commit yourself to constant self-improvement
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