On 13/06/2013, at 7:50 AM, "Andreas Mock" <andreas.m...@web.de> wrote:
> Hi Andrew, > > can you tell me what the attribute #uname is holding? > Is it the node-name or the 'uname -n' of the node? The value for uname in <node id=... uname=..../> which contains the name of the node (either "uname -n" or something you chose). Changing that field to the more generic 'name' name would have been problematic. > (I justt read > http://clusterlabs.org/doc/en-US/Pacemaker/1.1-plugin/html-single/Pacemaker_ > Explained/index.html#_which_resource_instance_is_promoted) > > Is there an attribute like '#node'or '#nodename'? > > Best regards > Andreas Mock > > > > -----Ursprüngliche Nachricht----- > Von: Andrew Beekhof [mailto:and...@beekhof.net] > Gesendet: Mittwoch, 12. Juni 2013 06:45 > An: The Pacemaker cluster resource manager > Betreff: Re: [Pacemaker] uname eq node-name > > > On 12/06/2013, at 2:40 PM, "Andreas Mock" <andreas.m...@web.de> wrote: > >> Hi Andrew, >> >> thank you for that information. You know, often one answer is followed >> by many other questions. The same here: >> >> Is there a tool, where a script is able to determine the node name >> based on the uname? >> For a script it is easy to find the nodename (uname -n) it is running >> on. But what has to be done when the script needs to know the >> node-name it is running on? > > crm_node -n is a good place to start, but requires a running cluster. > >> >> Best regards >> Andreas Mock >> >> >> -----Ursprüngliche Nachricht----- >> Von: Andrew Beekhof [mailto:and...@beekhof.net] >> Gesendet: Mittwoch, 12. Juni 2013 00:27 >> An: The Pacemaker cluster resource manager >> Betreff: Re: [Pacemaker] uname eq node-name >> >> >> On 11/06/2013, at 2:33 AM, Andreas Mock <andreas.m...@web.de> wrote: >> >>> Hi all, >>> >>> I couldn't find a definitive source stating that a >>> corosync/pacemaker/cman cluster must follow the >>> rule: uname -n == node-name (== DNS-name of communication-IP) >> >> In older versions this is true (an artefact of our heartbeat heritage). >> However we have been chipping away at that in 1.1.9 and I am currently >> running corosync 2.x with pacemaker 1.1.10-rc4 and node-name != uname >> -n >> >>> >>> Can someone give a hint for related documentation? >>> >>> The question arises when you want to configure a cman based cluster >>> (cluster.conf) having a uname -n equal to the DNS-name of the >>> external ip address but whant to route the cluster communication over >>> the internal IP-adresse (cluster interconnect). >>> I couldn't find a solution that doesn't use the DNS-names of the >>> internal ip-addresses as node-names. >>> >>> Hints and rules welcome! >>> >>> Best regards >>> Andreas Mock >>> >>> >>> >>> _______________________________________________ >>> 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 > > > _______________________________________________ > 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
