[Pacemaker] Speeding up startup after migration

Andrew Beekhof andrew at beekhof.net
Mon Apr 8 02:12:30 UTC 2013


On 29/03/2013, at 6:03 PM, Vladislav Bogdanov <bubble at hoster-ok.com> wrote:

> 29.03.2013 03:31, Andrew Beekhof wrote:
>> On Fri, Mar 29, 2013 at 4:12 AM, Benjamin Kiessling
>> <mittagessen at l.unchti.me> wrote:
>>> Hi,
>>> 
>>> we've got a small pacemaker cluster running which controls an
>>> active/passive router. On this cluster we've got a semi-large (~30)
>>> number of primitives which are grouped together. On migration it takes
>>> quite a long time until each resource is brought up again because they
>>> are started sequentially. Is there a way to speed up the process,
>>> ideally to execute these resource agents in parallel? They are fully
>>> independent so the order in which they finish is of no concern.
>> 
>> I'm guessing you have them in a group?  "Don't do that" and they will
>> fail over in parallel.
> 
> Does current lrmd implementation have batch-limit like cluster-glue's
> one had? Can't find where is it.

batch-limit is/was implemented at the crmd level.

> 
> 
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