2014-02-18 0:47 GMT+01:00 Andrew Beekhof <and...@beekhof.net>: > > On 17 Feb 2014, at 10:34 pm, Néstor C. <xala...@gmail.com> wrote: > > > > > > > > > 2014-02-17 1:22 GMT+01:00 Andrew Beekhof <and...@beekhof.net>: > > > > On 21 Jan 2014, at 10:50 pm, Néstor C. <xala...@gmail.com> wrote: > > > > >> Hello. > > >> > > >> When you need that some primitives switch in block you can use a > group. > > > > >Groups are just a syntactic shortcut for ordering and colocation > constraints. > > > > There is a manner of view this "hyde" contraints? > > > > > > >> > > >> There is a manner to get this when you have a clone or a master/slave > involved? > > >> > > >> For example: > > >> > > >> Imagine a drbd disk (DR), a filesystem over ti (FS) and a service > over all (SRV). > > >> The first one is a ms resource, and the other, primitives. > > >> > > >> The colocation rules are: > > >> colocation fs_on_dr inf: FS DR:Master > > >> colocation srv_on_fs inf: SRV FS > > >> > > >> The order rules are: > > >> order fs_after_dr inf: DR:promote FS:start > > >> order srv_after_fs inf: FS:start SRV:start > > >> > > >> How can switch the entire cluster to other node if SRV fails? (like > if all was in a group) > > > > >In what way does it not do so already with the above constraints? > > > > I want some kind of "circular constraint" > > We actively detect and prevent colocation and ordering loops. > What version of pacemaker is this? > > Pacemaker 1.1.9 on Suse sles 11 sp3
> > like if srv fails move the entire stack to other node. > > If i add other constraint like: > > colocation dr on srv inf: DR:Master SRV > > > > It doesn't start. > > > > Thanks! > > > > > > _______________________________________________ > > 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 > >
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