[Pacemaker] 1.1.8 not compatible with 1.1.7?

[Andrew Beekhof]

On 08/05/2013, at 4:08 PM, Andrew Beekhof <andrew at beekhof.net> wrote:

> 
> On 03/05/2013, at 8:46 PM, Rainer Brestan <rainer.brestan at 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.

> Since you've already gone to a lot of effort, I've spent the afternoon putting 1.1.7 onto one of my nodes to do some testing with.
> 
> I'll let you know what I discover.
> 
>> 
>> 3.) 1.1.9-2 attaches to running 1.1.8-4 cluster
>> https://www.dropbox.com/s/y9o4yo8g8ahwjga/attach_1.1.9-2_to_1.1.8-4.zip
>> Result: join successful
>> 
>> Rainer
>> Gesendet: Freitag, 03. Mai 2013 um 01:30 Uhr
>> Von: "Andrew Beekhof" <andrew at beekhof.net>
>> An: "The Pacemaker cluster resource manager" <pacemaker at oss.clusterlabs.org>
>> Betreff: Re: [Pacemaker] 1.1.8 not compatible with 1.1.7?
>> 
>> On 03/05/2013, at 4:46 AM, Rainer Brestan <rainer.brestan at gmx.net> wrote:
>> 
>>> Hi Lars,
>>> i have tried 1.1.9-2 from download area at clusterlabs for RHEL6 with corosync 1.4.1-17, also running with 1.1.7-6 at the other node.
>>> I have to go deeper in details later on (with logs), but the first try was worse than 1.1.8-7.
>>> When the node with 1.1.9-2 joins the cluster, it could not even decode the ais_message to get the node name of the node running 1.1.7-6.
>> 
>> Logs?
>> 
>>> It states a new node has joined with the correct node id, but as name it could only decode (null) as node name.
>>> 
>>> Just as first impression.
>>> 
>>> Rainer
>>> 
>>> Gesendet: Dienstag, 30. April 2013 um 17:16 Uhr
>>> Von: "Lars Marowsky-Bree" <lmb at suse.com>
>>> An: pacemaker at oss.clusterlabs.org
>>> Betreff: Re: [Pacemaker] 1.1.8 not compatible with 1.1.7?
>>> On 2013-04-24T11:44:57, Rainer Brestan <rainer.brestan at gmx.net> wrote:
>>> 
>>>> Current DC: int2node2 - partition WITHOUT quorum
>>>> Version: 1.1.8-7.el6-394e906
>>> 
>>> This may not be the answer you want, since it is fairly unspecific. But
>>> I think we noticed something similar when we pulled in 1.1.8, I don't
>>> recall the bug number, but I *think* it worked out with a later git
>>> version.
>>> 
>>> Can you try a newer build than 1.1.8?
>>> 
>>> 
>>> Regards,
>>> Lars
>>> 
>>> --
>>> Architect Storage/HA
>>> SUSE LINUX Products GmbH, GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer, HRB 21284 (AG Nürnberg)
>>> "Experience is the name everyone gives to their mistakes." -- Oscar Wilde
>>> 
>>> 
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>> 
>> 
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>> 
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>> 
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>