[Linux-HA] Need a rule

[Andrew Beekhof]

On 7/25/07, matilda matilda <matilda at grandel.de> wrote:
> >>> Max Hofer <max.hofer at apus.co.at> 25.07.2007 12:12 >>>
> > This is a simple assymetric co-location rule (since 2.0.8 all co-location
> > rules are assymetric).
> >
> > This means write a rule that B follows A:
> > <rsc_colocation id="B_follows_A" from="B" to="A" score="INFINITY"/>
>
> Hi Max,
>
> that is exactly what I thought, too.
> BUT: With this constraint, if A is NOT started, B wouldn't be started either.
> And I want B to be started in this case totally independent of A.

if you want the opposite:
   " if B is NOT started, A wouldn't be started either."
then swap the from= and to=

otherwise, grab the latest version and set score to something like 50000.


>
>
> > INFINITY is only a suggection. Just make sure the co-location rule has high
> > enough score so that it over powers the resource-stickiness of B (if you
> > defined one - this should be the case if the resource stickiness of B is 0).
>
> Does this mean, that the docu is outdated at this point?

yes

> Docu says, that at
> the moment (I don't know which moment) only INFINITY and -INFINITY are allowed.

thats no longer true