From: Philipp Reisner <philipp.reisner@linbit.com>
To: drbd-dev@lists.linbit.com
Subject: Re: [Drbd-dev] gen_counts and primary --human
Date: Wed, 25 Aug 2004 11:42:49 +0200 [thread overview]
Message-ID: <200408251142.49511.philipp.reisner@linbit.com> (raw)
In-Reply-To: <LytGKyglmnZR/Bdz2MpV2To=lge@web.de>
On Monday 23 August 2004 16:28, Lars Ellenberg wrote:
> > Yet an other deficiency:
> > we still do not handle the gencounts correctly in this situation:
> >
> > S --- S
> > P --- S drbdsetup primary --human
> > now, N1 increments its human cnt, N2 only its connection count after
> > failure of N1, N2 will take over, maybe be primary for a whole week.
> > then N1 comes back, has the higher human count, and will
> > either [see above] (if N2 still is Primary)
> > or wipe out a week worth of changes (if N2 was demoted to Secondary
> > meanwhile).
> >
> > Oops :-(
>
> I'd suggest to ignore the --human flag when connected.
> It does not make sense in the connected case.
>
Right. We should fix that rather sooner than later.
-Philipp
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: Dipl-Ing Philipp Reisner Tel +43-1-8178292-50 :
: LINBIT Information Technologies GmbH Fax +43-1-8178292-82 :
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next prev parent reply other threads:[~2004-08-25 9:42 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20040819110202.GO9601@marowsky-bree.de>
[not found] ` <20040819113205.GP9601@marowsky-bree.de>
[not found] ` <R+ahoCHARbsLOMKIahWH0/Q=lge@web.de>
2004-08-20 12:52 ` [Drbd-dev] Re: drbd Frage zu secondary vs primary; drbddisk status problem Philipp Reisner
2004-08-20 13:32 ` Lars Ellenberg
2004-08-23 14:28 ` [Drbd-dev] gen_counts and primary --human Lars Ellenberg
2004-08-23 21:57 ` Lars Marowsky-Bree
2004-08-25 9:42 ` Philipp Reisner [this message]
2004-08-23 21:56 ` [Drbd-dev] Re: drbd Frage zu secondary vs primary; drbddisk status problem Lars Marowsky-Bree
2004-08-25 9:42 ` Philipp Reisner
2004-08-25 10:28 ` Lars Marowsky-Bree
2004-08-25 11:30 ` Philipp Reisner
2004-08-25 13:38 ` Lars Ellenberg
2004-09-04 9:48 ` [Drbd-dev] Another drbd race Lars Marowsky-Bree
2004-09-04 10:00 ` Lars Ellenberg
2004-09-04 10:18 ` Lars Marowsky-Bree
2004-09-04 10:43 ` Lars Ellenberg
2004-09-04 10:51 ` Lars Marowsky-Bree
2004-09-07 9:39 ` Philipp Reisner
2004-09-07 10:13 ` Lars Ellenberg
2004-09-07 11:32 ` Philipp Reisner
2004-09-07 12:05 ` Lars Ellenberg
2004-09-07 12:12 ` Lars Marowsky-Bree
2004-09-07 12:06 ` Lars Marowsky-Bree
2004-09-07 12:19 ` Philipp Reisner
2004-09-07 12:28 ` Lars Marowsky-Bree
2004-09-07 12:47 ` Philipp Reisner
2004-09-08 11:20 ` Lars Marowsky-Bree
2004-09-08 11:31 ` Lars Ellenberg
2004-09-08 15:11 ` Lars Marowsky-Bree
2004-09-08 15:22 ` Lars Ellenberg
2004-09-08 11:33 ` Philipp Reisner
2004-09-07 15:55 ` Lars Ellenberg
2004-08-20 14:10 ` [Drbd-dev] Re: drbd Frage zu secondary vs primary; drbddisk status problem Helmut Wollmersdorfer
2004-08-23 22:01 ` Lars Marowsky-Bree
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