[Pacemaker] help building 2 node config

Alex Samad - Yieldbroker Alex.Samad at yieldbroker.com
Sat Mar 22 05:03:29 UTC 2014


Hi

Resending not sure I saw this hit the ML or any replies

Thanks

> -----Original Message-----
> From: Alex Samad - Yieldbroker
> Sent: Wednesday, 19 March 2014 11:01 AM
> To: The Pacemaker cluster resource manager
> Subject: RE: [Pacemaker] help building 2 node config
> 
> 
> 
> > -----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]





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