[Pacemaker] Newbie question

Andrew Beekhof andrew at beekhof.net
Thu May 14 08:48:06 EDT 2009


Try:
    crm_verify -V

It should give you a warning about stonith.

On Thu, May 14, 2009 at 2:36 PM, Mark Schenk <M.M.A.Schenk at tudelft.nl> wrote:
> Hello All,
>
>   I'm new to pacemaker so please forgive me if this is in a faq somewhere, I
> haven't been able to find it!
> I am trying to set up a failover config for mysql using the following setup:
>
> primitive mysqlvip ocf:heartbeat:IPaddr params ip="xx.xx.xx.xx"
> primitive mysqlfs ocf:heartbeat:Filesystem params device="-L mysql"
> directory="/var/lib/mysql" fstype="ext3"
> primitive mysqlserver ocf:heartbeat:mysql params
> binary="/usr/bin/mysqld_safe" op monitor interval="60s" timeout="30s"
> primitive st-null stonith:null params hostlist="mysql1 mysql2"
> group mysqlservice mysqlvip mysqlfs mysqlserver
> clone fencing st-null
> location mysql1loc mysqlservice 200: mysql1
> location mysql2loc mysqlservice 150: mysql2
> colocation mysql_ip_with_fs inf: mysqlvip mysqlfs
> colocation mysql_server_with_fs inf: mysqlserver mysqlfs
> order mysql_fsbeforeserver inf: mysqlfs mysqlserver
>
> And it looks to be working great. When I start the configuration three
> resources are started on node mysql1. When I switch off node1 by shutting
> down the heartbeat service I can see all my resources moving over to node
> mysql2. However when I pull the plug on node mysql1 by switching it off, my
> services are not moving over. Instead my services are listed as having been
> started on node mysql1 (which is down!). This is the output of crm_mon -r:
>
>
> ============
> Last updated: Thu May 14 14:32:46 2009
> Current DC: nfs2 (e588fc86-92d8-4658-a394-3e031171bcd0) - partition with
> quorum
> Version: 1.0.3-b133b3f19797c00f9189f4b66b513963f9d25db9
> 6 Nodes configured, unknown expected votes
> 2 Resources configured.
> ============
>
> Node mysql1 (ea3da999-829d-4042-a5d5-9ee0ad27f989): UNCLEAN (offline)
> Online: [ apa1 apa2 mysql2 nfs1 nfs2 ]
>
> Full list of resources:
>
> Resource Group: mysqlservice
>     mysqlvip    (ocf::heartbeat:IPaddr):        Started mysql1
>     mysqlfs     (ocf::heartbeat:Filesystem):    Started mysql1
>     mysqlserver (ocf::heartbeat:mysql):   Started mysql1
> Clone Set: fencing
>         Stopped: [ st-null:0 st-null:1 st-null:2 st-null:3 st-null:4
> st-null:5 ]
>
> I must be missing something but I haven't yet found it.
>
> Any pointers would be appreciated.
>
> Thanks,
>   Mark
>
> --
> _____________________________________________________________________
> Mark Schenk
> Project Manager
> Shared Service Centre ICT - 3xO
> Technische Universiteit Delft
> M.M.A.Schenk at tudelft.nl
> Room 3B-41
> Postbus 354
> 2600 AJ Delft
> Landbergstraat 15
> 2628 CE DELFT             ___________________________________________
> +31 (0)15 27 85448        | Reality is that which, when you
> www.tudelft.nl            | stop believing in it, doesn't go away.
> _____________________________________________________________________
>
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>
>




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