[Drbd-dev] RE: [DRBD-cvs] svn commit by phil - r2607 - trunk/drbd- The fix forthe "both nodes in WFBitMaps" issue, Ernest

[Philipp Reisner]

Am Donnerstag, 21. Dezember 2006 16:05 schrieb Montrose, Ernest:
> Phil,
> Thanks, I have to wait for another occurrence for the drbdadm show-gi
> output. But I have the kernel messages below for both nodes in the
> cluster:
>
> *****Split brain messages*******
> I think this case May be another Split-Brain manifestation...But the
> states are not right for manual sync. In both cases eth1 was previously
> down:
> Here are some data:
> Dec 19 11:56:35 morticia kernel: drbd0: self
> B53E750F0FDF5CD5:7CF87E16765B2990:A6CE234412D1AEF0:32225FC919BDC7B8
> Dec 19 11:56:35 morticia kernel: drbd0: peer
> EA51CF76B39C65CF:7CF87E16765B2991:A6CE234412D1AEF1:32225FC919BDC7B9
> Dec 19 11:56:35 morticia kernel: drbd0: uuid_compare()=100
> Dec 19 11:56:35 morticia kernel: drbd0: Split-Brain detected, manually
> solved. Sync from this node
> Dec 19 11:56:35 morticia kernel: drbd0: peer( Unknown -> Primary ) conn(
> WFReportParams -> WFBitMapS ) pdsk( DUnknown -> UpToDate )
> Dec 19 11:56:35 morticia kernel: drbd2: conn( WFConnection ->
> WFReportParams )
>
> ************************************************************************
> **
>
> Dec 19 11:56:35 gomez kernel: drbd0: conn( WFConnection ->
> WFReportParams )
> Dec 19 11:56:35 gomez kernel: drbd0: Handshake successful: DRBD Network
> Protocol version 85
> Dec 19 11:56:35 gomez kernel: drbd0: drbd_sync_handshake:
> Dec 19 11:56:35 gomez kernel: drbd0: self
> EA51CF76B39C65CF:7CF87E16765B2991:A6CE234412D1AEF1:32225FC919BDC7B9
> Dec 19 11:56:35 gomez kernel: drbd0: peer
> B53E750F0FDF5CD5:7CF87E16765B2990:A6CE234412D1AEF0:32225FC919BDC7B8
> Dec 19 11:56:35 gomez kernel: drbd0: uuid_compare()=100
> Dec 19 11:56:35 gomez kernel: drbd0: Split-Brain detected, manually
> solved. Sync from this node
> Dec 19 11:56:35 gomez kernel: drbd0: peer( Unknown -> Secondary ) conn(
> WFReportParams -> WFBitMapS ) pdsk( DUnknown -> UpToDate )
> Dec 19 11:56:35 gomez kernel: drbd2: conn( WFConnection ->
> WFReportParams )
>
> ##############State machines messages on both
> nodes########################
> [root at gomez ~]# grep WFBitMapS /var/log/messages|grep drbd0

Hi Ernest,

This is too less. I hoped to find out what is going on there by
reading all the other messages as well.... only grep for "drbd0".

> Phil,
> In the earlier data I sent to you, UUID tracing was enabled.  So I think
> you may not need the "drbdadm show-gi" output anymore.  Let me know if
> you still do.

You are right, since you have the UUID tracing turned on, the output
of show-gi is not necessary.

-Phil
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