[DRBD-user] BAD! BarrierAck

Nathan Stratton nathan at robotics.net
Fri Dec 12 03:14:17 CET 2008

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


On Thu, 11 Dec 2008, Nathan Stratton wrote:

> Anyidea how to fix this? I keep getting them when trying to sync two large 
> systems.

Running drbd-8.3.0rc2 on Centos 5.2

> Dec 11 19:59:44 xen1 kernel: drbd0: BAD! BarrierAck #3231051334 received, 
> expected #3231051333!
> Dec 11 19:59:44 xen1 kernel: drbd0: peer( Primary -> Unknown ) conn( 
> SyncSource -> ProtocolError )
> Dec 11 19:59:44 xen1 kernel: drbd0: short read expecting header on sock: 
> r=-512
> Dec 11 19:59:44 xen1 kernel: drbd0: asender terminated
> Dec 11 19:59:44 xen1 kernel: drbd0: Terminating asender thread
> Dec 11 19:59:44 xen1 kernel: drbd0: Connection closed
> Dec 11 19:59:44 xen1 kernel: drbd0: conn( ProtocolError -> Unconnected )
> Dec 11 19:59:44 xen1 kernel: drbd0: receiver terminated
> Dec 11 19:59:44 xen1 kernel: drbd0: Restarting receiver thread
> Dec 11 19:59:44 xen1 kernel: drbd0: receiver (re)started
> Dec 11 19:59:44 xen1 kernel: drbd0: conn( Unconnected -> WFConnection )
> Dec 11 19:59:44 xen1 kernel: drbd0: Handshake successful: Agreed network 
> protocol version 89
> Dec 11 19:59:44 xen1 kernel: drbd0: conn( WFConnection -> WFReportParams )
> Dec 11 19:59:44 xen1 kernel: drbd0: Starting asender thread (from 
> drbd0_receiver [10115])
> Dec 11 19:59:44 xen1 kernel: drbd0: data-integrity-alg: <not-used>
> Dec 11 19:59:44 xen1 kernel: drbd0: drbd_sync_handshake:
> Dec 11 19:59:44 xen1 kernel: drbd0: self 
> 4202BF9B13EF8FF9:55D2ACF6D97281FF:14DD0B53FAD2C419:C7B3958C92C70664
> Dec 11 19:59:44 xen1 kernel: drbd0: peer 
> 55D2ACF6D97281FF:0000000000000000:0000000000000000:0000000000000000
> Dec 11 19:59:44 xen1 kernel: drbd0: uuid_compare()=1 by rule 7
> Dec 11 19:59:44 xen1 kernel: drbd0: Becoming sync source due to disk states.
> Dec 11 19:59:44 xen1 kernel: drbd0: peer( Unknown -> Primary ) conn( 
> WFReportParams -> WFBitMapS )
> Dec 11 19:59:48 xen1 kernel: drbd0: conn( WFBitMapS -> SyncSource )
> Dec 11 19:59:48 xen1 kernel: drbd0: Began resync as SyncSource (will sync 
> 8662869836 KB [2165717459 bits set]).
>
>
>
>> <>
> Nathan Stratton                                CTO, BlinkMind, Inc.
> nathan at robotics.net                         nathan at blinkmind.com
> http://www.robotics.net                        http://www.blinkmind.com
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