[ClusterLabs] Question: How can i group 2 resources together

Ben .T.George bentech4you at gmail.com
Wed Feb 10 14:28:35 EST 2021


HI

i have 2 resources and i would like configure in such a way that both
should always run from same node,

also is it safe to give below values for 2 node cluster:

pcs resource defaults migration-threshold=1
pcs property set no-quorum-policy=ignore


below is my pcs config:
---------------------------------------------
Cluster Name: EMS
Corosync Nodes:
 zkwemsapp01.example.com zkwemsapp02.example.com
Pacemaker Nodes:
 zkwemsapp01.example.com zkwemsapp02.example.com

Resources:
 Group: ems_rg
  Resource: ems_vip (class=ocf provider=heartbeat type=IPaddr2)
   Attributes: cidr_netmask=24 ip=10.96.11.39
   Meta Attrs: resource-stickiness=1
   Operations: monitor interval=30s (ems_vip-monitor-interval-30s)
               start interval=0s timeout=20s (ems_vip-start-interval-0s)
               stop interval=0s timeout=20s (ems_vip-stop-interval-0s)
  Resource: ems_app (class=systemd type=ems-app)
   Meta Attrs: resource-stickiness=1
   Operations: monitor interval=60 timeout=100 (ems_app-monitor-interval-60)
               start interval=0s timeout=40s (ems_app-start-interval-0s)
               stop interval=0s timeout=40s (ems_app-stop-interval-0s)

Stonith Devices:
 Resource: ems_vmware_fence (class=stonith type=fence_vmware_soap)
  Attributes: ip=10.151.37.110 password=gfghfghfghfghfgh
pcmk_host_map=zkwemsapp01.example.com:ZKWEMSAPP01;zkwemsapp02.example.com:ZKWEMSAPP02
ssl_insecure=1 username=domain\redhat.fadmin
  Operations: monitor interval=60s (ems_vmware_fence-monitor-interval-60s)
Fencing Levels:
  Target: zkwemsapp01.example.com
    Level 1 - ems_vmware_fence
  Target: zkwemsapp02.example.com
    Level 1 - ems_vmware_fence

Location Constraints:
Ordering Constraints:
Colocation Constraints:
Ticket Constraints:

Alerts:
 No alerts defined

Resources Defaults:
 resource-stickiness=1000
Operations Defaults:
 No defaults set

Cluster Properties:
 cluster-infrastructure: corosync
 cluster-name: EMS
 dc-version: 2.0.2-3.el8-744a30d655
 have-watchdog: false
 last-lrm-refresh: 1612951127
 symmetric-cluster: true

Quorum:
  Options:
----------------------------------------------

Regards,
Ben
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.clusterlabs.org/pipermail/users/attachments/20210210/0de42235/attachment.htm>


More information about the Users mailing list