On 10/05/2013, at 6:05 AM, Rainer Brestan <rainer.bres...@gmx.net> wrote:
> Hi Andrew, > yes, this clarifies a lot. > Seems that it is really time to throw away the plugin. > The CMAN solution wont be able (at least from the documentation) to attach > new nodes without reconfiguration and restart CMAN on the existing nodes That doesn't sound right to me. CC'ing Fabio who should know more (or who does) > . > The alternative is corosync 2.x. Not on RHEL6 - unless you're building things yourself of course. > ClusterLabs has a quite long list of corosync versions from branch 2.0, 2.1, > 2.2 und 2.3. > Beside the current reported issue of version 2.3, which version does > ClusterLabs use for its regression test. > I found somewhere a note for 2.1.x, is this true ? According to rpm, I've been using: Source RPM : corosync-2.3.0-1.1.2c22.el7.src.rpm and Source RPM : corosync-2.3.0-1.fc18.src.rpm > Rainer > > Gesendet: Donnerstag, 09. Mai 2013 um 04:31 Uhr > Von: "Andrew Beekhof" <and...@beekhof.net> > An: "The Pacemaker cluster resource manager" <pacemaker@oss.clusterlabs.org> > Betreff: Re: [Pacemaker] 1.1.8 not compatible with 1.1.7? > > On 08/05/2013, at 4:53 PM, Andrew Beekhof <and...@beekhof.net> wrote: > > > > > On 08/05/2013, at 4:08 PM, Andrew Beekhof <and...@beekhof.net> wrote: > > > >> > >> On 03/05/2013, at 8:46 PM, Rainer Brestan <rainer.bres...@gmx.net> wrote: > >> > >>> Now i have all the logs for some combinations. > >>> > >>> Corosync: 1.4.1-7 for all the tests on all nodes > >>> Base is always fresh installation of each node with all packages equal > >>> except pacemaker version. > >>> int2node1 node id: 1743917066 > >>> int2node2 node id: 1777471498 > >>> > >>> In each ZIP file log from both nodes and the status output of crm_mon and > >>> cibadmin -Q is included. > >>> > >>> 1.) 1.1.8-4 attaches to running 1.1.7-6 cluster > >>> https://www.dropbox.com/s/06oyrle4ny47uv9/attach_1.1.8-4_to_1.1.7-6.zip > >>> Result: join outstanding > >>> > >>> 2.) 1.1.9-2 attaches to running 1.1.7-6 cluster > >>> https://www.dropbox.com/s/fv5kcm2yb5jz56z/attach_1.1.9-2_to_1.1.7-6.zip > >>> Result: join outstanding > >> > >> Neither side is seeing anything from the other, which is very unexpected. > >> I notice you're using the plugin... which acts as a message router. > >> > >> So I suspect something in there has changed (though I'm at a loss to say > >> what) and that cman based clusters are unaffected. > > > > Confirmed, cman clusters are unaffected. > > I'm yet to work out what changed in the plugin. > > I worked it out... > > The Red Hat changelog for 1.1.8-2 originally contained > > +- Cman is the only supported membership & quorum provider, do not ship the > corosync plugin > > When this decision was reversed (when I realised no-one was seeing the ERROR > logs indicating it was going away), I neglected to re-instate the following > distro specific patch (which avoided conflicts between the ID used by CMAN > and Pacemaker): > > diff --git a/configure.ac b/configure.ac > index a3784d5..dafa9e2 100644 > --- a/configure.ac > +++ b/configure.ac > @@ -1133,7 +1133,7 @@ AC_MSG_CHECKING(for native corosync) > COROSYNC_LIBS="" > CS_USES_LIBQB=0 > > -PCMK_SERVICE_ID=9 > +PCMK_SERVICE_ID=10 > LCRSODIR="$libdir" > > if test $SUPPORT_CS = no; then > > > So Pacemaker < 6.4 is talking on slot 10, while Pacemaker == 6.4 is using > slot 9. > This is why the two versions cannot see each other :-( > I'm very sorry. > > > _______________________________________________ > Pacemaker mailing list: Pacemaker@oss.clusterlabs.org > http://oss.clusterlabs.org/mailman/listinfo/pacemaker > > Project Home: http://www.clusterlabs.org > Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf > Bugs: http://bugs.clusterlabs.org > _______________________________________________ > Pacemaker mailing list: Pacemaker@oss.clusterlabs.org > http://oss.clusterlabs.org/mailman/listinfo/pacemaker > > Project Home: http://www.clusterlabs.org > Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf > Bugs: http://bugs.clusterlabs.org _______________________________________________ Pacemaker mailing list: Pacemaker@oss.clusterlabs.org http://oss.clusterlabs.org/mailman/listinfo/pacemaker Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://bugs.clusterlabs.org
