[DRBD-user] Split-Brain: how to solve?

Lars Ellenberg Lars.Ellenberg at linbit.com
Thu Jan 18 10:34:50 CET 2007


/ 2007-01-18 10:02:48 +0100
\ Enrico Morelli:
> On 1/17/07, Philipp Reisner <philipp.reisner at linbit.com> wrote:
> 
> >drbdadm -- --discard-my-data connect all
> >
> >But use the "--discard-my-data" only on one side ;)
> >
> >-Phil
> Sorry, but doesn't work.
> on secondary:
> 
> newbeta2 ~ # drbdadm disconnect all
> newbeta2 ~ # dmesg
> drbd0: conn( Disconnecting -> StandAlone )
> drbd0: receiver terminated
> drbd1: conn( WFConnection -> Disconnecting )
> drbd1: Discarding network configuration.
> drbd1: tl_clear()
> drbd1: Connection closed
> drbd1: conn( Disconnecting -> StandAlone )
> drbd1: receiver terminated
> 
> newbeta2 ~ # drbdadm -- --discard-my-data connect all
> newbeta2 ~ # dmesg
> drbd0: conn( StandAlone -> Unconnected )
> drbd0: receiver (re)started
> drbd0: conn( Unconnected -> WFConnection )
> drbd1: conn( StandAlone -> Unconnected )
> drbd1: receiver (re)started
> drbd1: conn( Unconnected -> WFConnection )
> 
> newbeta2 ~ # more /proc/drbd
> version: 8.0rc1 (api:86/proto:85)
> SVN Revision: 2644 build by root at newbeta, 2007-01-16 05:04:46
> 0: cs:WFConnection st:Secondary/Unknown ds:Inconsistent/DUnknown C r---
>    ns:0 nr:0 dw:0 dr:0 al:0 bm:0 lo:0 pe:0 ua:0 ap:0
>        resync: used:0/31 hits:0 misses:0 starving:0 dirty:0 changed:0
>        act_log: used:0/257 hits:0 misses:0 starving:0 dirty:0 changed:0
> 1: cs:WFConnection st:Secondary/Unknown ds:Inconsistent/DUnknown C r---
>    ns:0 nr:0 dw:0 dr:0 al:0 bm:0 lo:0 pe:0 ua:0 ap:0
>        resync: used:0/31 hits:0 misses:0 starving:0 dirty:0 changed:0
>        act_log: used:0/257 hits:0 misses:0 starving:0 dirty:0 changed:0
> 
> I don't understand what's happen.

what does the other node say?
do you need to "drbdadm connect all" there too?

-- 
: Lars Ellenberg                            Tel +43-1-8178292-0  :
: LINBIT Information Technologies GmbH      Fax +43-1-8178292-82 :
: Vivenotgasse 48, A-1120 Vienna/Europe    http://www.linbit.com :
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