[Pacemaker] help building 2 node config

[Alex Samad - Yieldbroker]

> -----Original Message-----
> From: Andrew Beekhof [mailto:andrew at beekhof.net]
> Sent: Wednesday, 19 March 2014 10:24 AM
> To: The Pacemaker cluster resource manager
> Subject: Re: [Pacemaker] help building 2 node config
> 
> 
> On 18 Mar 2014, at 3:17 pm, Alex Samad - Yieldbroker
> <Alex.Samad at yieldbroker.com> wrote:
[snip]

> > Full list of resources:
> >
> > Clone Set: ybrpstat-clone [ybrpstat]
> >     Started: [ alcdevrp01 dc1devrp01 ] Clone Set: ybrpip-clone
> > [ybrpip] (unique)
> >     ybrpip:0   (ocf::heartbeat:IPaddr2):       Started alcdevrp01
> >     ybrpip:1   (ocf::heartbeat:IPaddr2):       Started alcdevrp01
> >
> >
> > # move it
> > crm_resource --resource ybrpip-clone --move
> >
> >
> > Clone Set: ybrpip-clone [ybrpip] (unique)
> >     ybrpip:0   (ocf::heartbeat:IPaddr2):       Started dc1devrp01
> >     ybrpip:1   (ocf::heartbeat:IPaddr2):       Started dc1devrp01
> >
> > # remove constraint
> > crm_resource --resource ybrpip-clone --clear
> >
> > Clone Set: ybrpip-clone [ybrpip] (unique)
> >     ybrpip:0   (ocf::heartbeat:IPaddr2):       Started dc1devrp01
> >     ybrpip:1   (ocf::heartbeat:IPaddr2):       Started dc1devrp01
> >
> > #still doesn't balance out. How do I move just 1 of the clones !
> 
> Can you send me the result of cibadmin -Ql when the cluster is in this state?

I thought I would paste to paste bin
http://pastebin.com/yyMh9yhe <<< this is with them all on devrp1 after rebooting devrp2

# config
pcs config
Cluster Name: ybrp
Corosync Nodes:
 
Pacemaker Nodes:
 devrp1 devrp2 

Resources: 
 Clone: ybrpip-clone
  Meta Attrs: globally-unique=true clone-max=2 clone-node-max=2 
  Resource: ybrpip (class=ocf provider=heartbeat type=IPaddr2)
   Attributes: ip=10.172.214.50 cidr_netmask=24 nic=eth0 clusterip_hash=sourceip-sourceport 
   Operations: start interval=0s timeout=60s (ybrpip-start-interval-0s)
               monitor interval=5s timeout=20s (ybrpip-monitor-interval-5s)
               stop interval=0s timeout=60s (ybrpip-stop-interval-0s)
 Clone: ybrpstat-clone
  Meta Attrs: globally-unique=false clone-max=2 clone-node-max=1 
  Resource: ybrpstat (class=ocf provider=yb type=ybrp)
   Operations: start interval=10s timeout=60s (ybrpstat-start-interval-10s)
               monitor interval=5s timeout=20s (ybrpstat-monitor-interval-5s)
               stop interval=10s timeout=60s (ybrpstat-stop-interval-10s)

Stonith Devices: 
Fencing Levels: 

Location Constraints:
Ordering Constraints:
Colocation Constraints:

Cluster Properties:
 cluster-infrastructure: cman
 dc-version: 1.1.10-14.el6-368c726
 last-lrm-refresh: 1394682724
 no-quorum-policy: ignore
 stonith-enabled: false

# status
pcs status
Cluster name: ybrp
Last updated: Wed Mar 19 10:57:41 2014
Last change: Mon Mar 17 13:30:16 2014 via cibadmin on devrp1
Stack: cman
Current DC: devrp1 - partition with quorum
Version: 1.1.10-14.el6-368c726
2 Nodes configured
4 Resources configured


Online: [ devrp1 devrp2 ]

Full list of resources:

 Clone Set: ybrpip-clone [ybrpip] (unique)
     ybrpip:0   (ocf::heartbeat:IPaddr2):       Started devrp1 
     ybrpip:1   (ocf::heartbeat:IPaddr2):       Started devrp1 
 Clone Set: ybrpstat-clone [ybrpstat]
     Started: [ devrp1 devrp2 ]



It was balanced and then I rebooted devrp2 and it stayed like this

pacemaker-1.1.10-14.el6.x86_64
pacemaker-libs-1.1.10-14.el6.x86_64
pacemaker-cli-1.1.10-14.el6.x86_64
pacemaker-cluster-libs-1.1.10-14.el6.x86_64


This is what happened after I rebooted devrp1 

# status
pcs status
Cluster name: ybrp
Last updated: Wed Mar 19 10:59:29 2014
Last change: Mon Mar 17 13:30:16 2014 via cibadmin on devrp1
Stack: cman
Current DC: devrp2 - partition with quorum
Version: 1.1.10-14.el6-368c726
2 Nodes configured
4 Resources configured


Online: [ devrp1 devrp2 ]

Full list of resources:

 Clone Set: ybrpip-clone [ybrpip] (unique)
     ybrpip:0   (ocf::heartbeat:IPaddr2):       Started devrp2 
     ybrpip:1   (ocf::heartbeat:IPaddr2):       Started devrp2 
 Clone Set: ybrpstat-clone [ybrpstat]
     Started: [ devrp1 devrp2 ]




[snip]