Hi,

On Fri, Jul 27, 2012 at 02:02:55PM +0200, [email protected] wrote:
> I've found in the mailing-list messages the syntax I could have written 
> with crm configure edit , something like :
> order order-g-FS  inf:  ( fs-A fs-B fs-C fs-D fs-E ) ( exportfs-fs-A 
> exportfs-fs-B  exportfs-fs-C exportfs-fs-D  exportfs-fs-E )
> right ?
> But with my pacemaker release , crm configure edit returns a syntax error 
> around the first "(" 
> so I think it is not supported with my release 1.1.5-5 , right ?

Resource sets are supported since v1.1.1, so that should've
worked. Doesn't "crm configure help order" mention sets?

Thanks,

Dejan

> Thanks for confirmation.
> Regards
> Alain
> 
> 
> 
> De :    [email protected]
> A :     General Linux-HA mailing list <[email protected]>
> Date :  27/07/2012 12:47
> Objet : Re: [Linux-HA] Antw: How to configure ordered sets of unordered 
> resources as described in Pacemaker doc ?
> Envoyé par :    [email protected]
> 
> 
> 
> Hi,
> OK for mount of FS , that's not the real thing which matters for me,
> but I'm quite sure that the parallelisation of exportfs stop, when the 
> OCF_RESKEY_wait_for_leasetime is set, is 
> valuable and even quite mandatory, as I do not want to add the sleep of 
> the 5 exportfs even with a reduced value
> for the wait_for_leastime which is 90s by default. I would like to set it 
> to around 10s, but in parallel for the 5 exportfs.
> Without paralleization, NFS clients will for sure get timeouts before the 
> end of migration of the FS and exportfs resource group.
> 
> Anyway, my question was more about the configuration of 6.6 example than 
> the behavior of server nfs in HA ... ;-)
> 
> Regards
> Alain
> 
> 
> 
> De :    "Ulrich Windl" <[email protected]>
> A :     <[email protected]>
> Date :  27/07/2012 11:47
> Objet : [Linux-HA] Antw: How to configure ordered sets of unordered 
> resources as described in Pacemaker doc ?
> Envoyé par :    [email protected]
> 
> 
> 
> Hi!
> 
> While your idea sounds good, I doubt whether parallel mounts being tried 
> are actually being performed in parallel, just as the exportfs operations. 
> 
> They all access some common data structures in the kernel, I guess. In 
> that case, the timeout values may need adjustments.
> 
> Despite of that some RAs may show amazing behavior if executed in parallel 
> 
> (I guess) ;-)
> 
> Regards,
> Ulrich
> 
> >>> <[email protected]> schrieb am 27.07.2012 um 09:15 in Nachricht
> <of7cf1dd89.6edcc5c6-onc1257a48.0025bf70-c1257a48.0027c...@bull.net>:
> > Hi
> > 
> > For now I had a group with several Filesystem resources followed by the 
> > exportfs like this :
> > group g-FS-EXPORTED    fs-A   fs-B   fs-C   fs-D   fs-E    exportfs-fs-A 
> 
> 
> > exportfs-fs-B  exportfs-fs-C exportfs-fs-D  exportfs-fs-E \
> > 
> > Now, I would like to have all the FS mounted before all the exportfs BUT 
> 
> 
> > with sequential=false for all Filesystem primitives and sequential=false 
> 
> 
> > also for all exportfs primitives.
> > 
> > I saw in the Pacemaker Configuration Explained documentation the 
> > Example 6.11. Ordered sets of unordered resources
> > with two ressources A & B starting in parallel and before two ressources 
> 
> C 
> > & D starting also starting in parallel. I think this
> > is exactly what I need. 
> > 
> > But : 
> > 
> > 1/ I have to remove the group configuration g-FS-EXPORTED , right ?
> >         or could I have such constraints "inside" the group itself ? 
> > (based on documentation, I don't think so)
> > 
> > 2/ How can I enter the ordered set of unordered resources in the 
> > configuration ? 
> >    (in documentation, the examples are given in xml, whereas we can't 
> edit 
> > the xml cib file,
> >     and in crm configure order, I can't see the way to do it : 
> >         usage: order <id> score-type: <first-rsc>[:<action>] 
> > <then-rsc>[:<action>]   [symmetrical=<bool>]
> > 
> > 3/ After this configuration, that means that I can't manage the start or 
> 
> 
> > stop of all these resources with only one command 
> >     as it was the case with the group  ? meaning that I have to launch a 
> 
> 
> > start command on the 10 primitives ? instead of 
> >     the start command on the group ?
> > 
> > Thanks for your help on this.
> > Alain
> > 
> > _______________________________________________
> > Linux-HA mailing list
> > [email protected] 
> > http://lists.linux-ha.org/mailman/listinfo/linux-ha 
> > See also: http://linux-ha.org/ReportingProblems 
> > 
> 
>  
>  
> 
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> 
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