Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Lars,
Your guess was perfectly right. The versions were different. I fixed it and
yes, I am happy now.
Piet Pijnacker
-----Oorspronkelijk bericht-----
Van: drbd-user-bounces at lists.linbit.com
[mailto:drbd-user-bounces at lists.linbit.com] Namens Lars Ellenberg
Verzonden: woensdag 11 juni 2008 9:47
Aan: drbd-user at lists.linbit.com
Onderwerp: Re: [DRBD-user] before-resync-target handler returned 3
On Tue, Jun 10, 2008 at 04:23:02PM +0200, P.Pijnacker wrote:
> My /etc/drbd.conf file is standard:
>
> global {usage-count no;}
> common {
> protocol C;
> }
> resource r0 {
> on drbdtest1 {
> device /dev/drbd0;
> disk /dev/xendisks/drbd0;
> address 192.168.10.101:7788;
> meta-disk internal;
> }
> on drbdtest2 {
> device /dev/drbd0;
> disk /dev/xendisks/drbd0;
> address 192.168.10.102:7788;
> meta-disk internal;
> }
> }
>
> After create-md on both nodes I see both in Connected Secondary/Secondary
> state.
> After "drbdadm -- --overwrite-data-of-peer primary r0" on one node, the
> other node immediately drops the connection and enters Standalone state.
> On that node I looked in /var/log/messages:
>
> Jun 10 15:57:34 drbdtest1 kernel: drbd0: peer( Secondary -> Primary )
pdsk(
> Inconsistent -> UpToDate )
> Jun 10 15:57:34 drbdtest1 kernel: drbd0: Writing meta data super block
now.
> Jun 10 15:57:34 drbdtest1 kernel: drbd0: Becoming sync target due to disk
> states.
> Jun 10 15:57:34 drbdtest1 kernel: drbd0: Writing the whole bitmap, full
sync
> required after drbd_sync_handshake.
> Jun 10 15:57:34 drbdtest1 kernel: drbd0: Writing meta data super block
now.
> Jun 10 15:57:34 drbdtest1 kernel: drbd0: writing of bitmap took 1 jiffies
> Jun 10 15:57:34 drbdtest1 kernel: drbd0: 7168 MB (1834943 bits) marked
> out-of-sync by on disk bit-map.
> Jun 10 15:57:34 drbdtest1 kernel: drbd0: Writing meta data super block
now.
> Jun 10 15:57:34 drbdtest1 kernel: drbd0: conn( Connected -> WFBitMapT )
> Jun 10 15:57:34 drbdtest1 kernel: drbd0: conn( WFBitMapT -> WFSyncUUID )
> Jun 10 15:57:34 drbdtest1 kernel: drbd0: helper command: /sbin/drbdadm
> before-resync-target
> Jun 10 15:57:34 drbdtest1 kernel: drbd0: before-resync-target handler
> returned 3, dropping connection.
> Jun 10 15:57:34 drbdtest1 kernel: drbd0: peer( Primary -> Unknown ) conn(
> WFSyncUUID -> Disconnecting ) pdsk( UpToDate -> DUnknown )
> Jun 10 15:57:34 drbdtest1 kernel: drbd0: Writing meta data super block
now.
> Jun 10 15:57:34 drbdtest1 kernel: drbd0: asender terminated
> Jun 10 15:57:34 drbdtest1 kernel: drbd0: Terminating asender thread
> Jun 10 15:57:34 drbdtest1 kernel: drbd0: tl_clear()
> Jun 10 15:57:34 drbdtest1 kernel: drbd0: Connection closed
> Jun 10 15:57:34 drbdtest1 kernel: drbd0: conn( Disconnecting -> StandAlone
)
>
> Jun 10 15:57:34 drbdtest1 kernel: drbd0: receiver terminated
> Jun 10 15:57:34 drbdtest1 kernel: drbd0: Terminating receiver thread
>
> It seems to me that a partial resync is the problem. Perhaps I can solve
it
> bij forcing a full synchronisation. I don't know how.
my guess is that you upgraded your drbd module version,
but you did not upgrade your drbd userland (drbdadm/drbdsetup/drbdmeta).
install a matching drbd userland, and be happy.
--
: Lars Ellenberg http://www.linbit.com :
: DRBD/HA support and consulting sales at linbit.com :
: LINBIT Information Technologies GmbH Tel +43-1-8178292-0 :
: Vivenotgasse 48, A-1120 Vienna/Europe Fax +43-1-8178292-82 :
__
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