On 09/04/2013, at 9:20 PM, Andreas Mock <andreas.m...@web.de> wrote:
> Hi Andrew, > > once again thank you for the fast response. > > My English seems to be not good enough. Therefore I > would like to recap your answer in my words to be sure > what you meant. > > a) CMAN will die. On the long term there will be > corosync and pacemaker. That means option 3 of > this document > (http://theclusterguy.clusterlabs.org/post/34604901720/pacemaker-and-cluster > -filesystems) > is the target architecture. All true, but it only applies to RHEL 7. This architecture is not possible in RHEL 6.x > > b) As I haven't tested yet I assume there will be > an ERROR message when starting CMAN in addition to > corosync and pacemaker. Is that what you mean? Not quite. You will get this error if you use the Pacemaker plugin ("ver: 0" or "ver: 1" in corosync.conf). If I remember correctly, it also encourages you to use Pacemaker+CMAN. > > Best regards > Andreas > > > -----Ursprüngliche Nachricht----- > Von: Andrew Beekhof [mailto:and...@beekhof.net] > Gesendet: Dienstag, 9. April 2013 12:48 > An: The Pacemaker cluster resource manager > Betreff: Re: [Pacemaker] RHEL6 and clones: CMAN needed anyway? > > > On 09/04/2013, at 8:07 PM, "Andreas Mock" <andreas.m...@web.de> wrote: > >> Hi all, >> >> after reading several docs on clusterlabs.org and trying to >> understand how all pieces fit together, there is one question >> remaining (you know: I understate ;-)): >> >> If I don't want to use any cluster-FS do I really need CMAN >> on RHEL6.x and clones or is it enough to let corosync and >> pacemaker play together? > > I wouldn't rely on other options continuing to be available in the > long-term. > There should already be a large ERROR to this effect when the plugin starts. > >> >> Is fencing and fencing agents independent of CMAN? > > Correct, in both cases the Pacemaker equivalents are used > >> >> Best regards >> Andreas >> >> >> >> _______________________________________________ >> 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