[Pacemaker] Help required translating crm commands into pcs ones

[Alex Hemsley]

> -----Original Message-----
> From: Chris Feist [mailto:cfeist at redhat.com]
> Sent: 16 July 2013 20:38
>
> On 07/15/13 09:02, Alex Hemsley wrote:
> > Hi,
> >
> > We have some telephony failover equipment (Digium R850 appliances)
> > that came with a sample Pacemaker configuration using the "crm
> configure load update"
> > method. Now we are using Fedora 18 Kernel 3.9.4-200 pacemaker
> > 1.1.9-0.1, so pcs is the preferred management interface.
> >
> > For most of the commands provided I have been able to convert the crm
> > commands into pcs syntax, however there are three still causing me
> > difficulties, can anyone help? Below are the crm commands, I know
> they
> > should become "pcs constraint" commands, but am uncertain how to
> reformat the arguments for pcs:
> >
> > location Asterisk-with-ping Asterisk \
> >
> >          rule $id="Asterisk-with-ping-rule" -inf: not_defined pingd
> or
> > pingd lte 0
> >
> > colocation Everything-with-Asterisk inf: ( rseries0_ms:Master
> > rseries1_ms:Master Asterisk_ms:Master ) ( ClusterIP Asterisk_fs )
> > Asterisk
> >
> > order Asterisk-after-Everything inf: ( rseries0_ms:promote
> > rseries1_ms:promote Asterisk_ms:promote ) ( ClusterIP Asterisk_fs )
> > Asterisk:start
>
>
> Alex,
>
> Support for these rules was just recently added into pcs and are
> currently present in F18.  If you'd like I can build you a test package
> for F18 (that will be similiar to what will be released for F19 soon).
>
> The syntax would look something like this:
> pcs constraint location Asterisk rule -INFINITY: not_defined pingd or
> pingd lte
>
> I'm still adding support for resource_sets (should be in by the end of
> this week).  I can let you know as soon as that is ready to go.  But
> that syntax will look something similiar to this:
>
> pcs constraint colocation add ( Master rseries0 with Master rseries1_ms
> with Master Asterisk_ms ) with (ClusterIP with Asterisk_fs) with
> (Asterisk) INFINITY
>
> pcs constraint order add ( promote rseries0_ms then promote rseries1_ms
> then promote Asterisk_ms ) then (ClusterIP then Asterisk_fs) then
> (start Asterisk)
>
> Thanks!
> Chris
>

Chris,

That is good news. I will wait until the resource set features are ready to go and then give it a whirl.

Thanks,
Alex



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