[ClusterLabs] active/passive resource config
hunter86_bg at yahoo.com
Fri Oct 25 11:13:25 EDT 2019
Why not setting up a resource group? After all this setup is a perfect candidate for group and adding resources afterwards is a peace of cake.
Also, you can consider either MailTo or ClusterMon are also a good option for monitoring.
Best Regards,Strahil Nikolov
В петък, 25 октомври 2019 г., 16:09:17 ч. Гринуич+3, Sherrard Burton <sb-clusterlabs at allafrica.com> написа:
On 10/25/19 2:03 AM, jyd wrote:
> I want to user pacemaker to mange a resource named A,i want A only
> started on one node,
> only when the node is down or A can not started in this node,the A
> resource will started on other nodes.
> And config a virtual ip resource for A,the virtual ip only started on
> the node which A is runnind.
> so how to config that?i trid like this but it didn't act as i expected.
> pcs resource create A systemd:myservice op start interval=0s
> timeout=20s monitor interval=10s timeout=20s stop interval=0s
> timeout=20s meta migration-threshold=3 failure-timeout=60
> pcs resource create vip ocf:heartbeat:IPaddr2 ip=192.168.2.87
> cidr_netmask=24 op monitor interval=20s meta resource-stickiness=100
> pcs constraint colocation add vip A INFINITY
> pcs constraint order A then vip
it looks like you are missing the colocation constraint that ties vip
and myservice together
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