Hi, On Tue, Jan 31, 2012 at 10:29:14AM +0000, Kashif Jawed Siddiqui wrote: > Hi Andrew, > > It is the LRMD_MAX_CHILDREN limit which by default is 4. > > I see in forums that this parameter is tunable by adding > /etc/sysconfig/pacemaker > with the following line as content > LRMD_MAX_CHILDREN=8 > > But the above works only for Hearbeat. How do we do it for Corosync? > > can you suggest?
It is not heartbeat or corosync specific, but depends on support in the init script (/etc/init.d/corosync). The init script should read the sysconfig file and then invoke lrmadmin to set the max children parameter. Thanks, Dejan > Regards > KASHIF > > ________________________________________ > From: Andrew Beekhof [and...@beekhof.net] > Sent: Tuesday, January 31, 2012 2:34 PM > To: The Pacemaker cluster resource manager > Subject: Re: [Pacemaker] How to start resources in a Resource Group in > parallel > > On Tue, Jan 31, 2012 at 6:46 PM, <manish.gu...@ionidea.com> wrote: > > Hi All, > > I am using pacemaker 1.0.11 + corosync 1.4.2 for a 2 node cluster > > I have configured one Group, which is having 12 resources, > > Ordered parameter is set to false but all 12 resource are not started > > parallel. > > At a time only four resource started parallel. > > This is probably the lrmd limit. > > > Resource 1,2,3,4 starts then 5,6,7,8 starts, then 9,10,11,12 > > If 5 second sleep is their in Resource-Agent's start method. > > Then All the resources will start in 15 second. > > > > Please can you suggest how can I solve the same, > > > > It seems, only four thread starts at a time for a group's resource, > > > > Regards > > Manish > > > > On Fri, December 2, 2011 4:23 pm, Andreas Kurz wrote: > >> Hello Kashif, > >> > >> > >> On 12/02/2011 06:04 AM, Kashif Jawed Siddiqui wrote: > >> > >>> Hi All, > >>> > >>> > >>> > >>> > >>> I am using pacemaker 1.0.11 + corosync 1.4.2 for a 2 node cluster. > >>> > >>> > >>> > >>> > >>> The old cib.xml for Heartbeat based cluster had an option > >>> "ordered=true | false" for "group" tag which supported starting of > >>> resources in series or parallel. > >> > >> this meta attribute is still available ... when in crm shell add: > >> > >> meta ordered=false > >> > >> to your group resource ... or you could also use a colocation set. > >> > >> Regards, > >> Andreas > >> > >> > >> -- > >> Need help with Pacemaker? > >> http://www.hastexo.com/now > >> > >> > >>> > >>> > >>> > >>> By default, resources in Resource Group start in serial order for > >>> Pacemaker based clusters. > >>> > >>> > >>> > >>> > >>> Is there a way to start multiple resources in parallel? > >>> > >>> > >>> > >>> > >>> Regards > >>> > >>> > >>> KASHIF > >>> > >>> > >>> > >>> > >>> _______________________________________________ > >>> 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 > >> > >> > > > > > > > > _______________________________________________ > > 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 > > _______________________________________________ > 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
