pcs cluster setup does not connect to nodes using the IP addresses specified in the addr options

Solution Verified - Updated -

Issue

  • pcs cluster setup tries to connect over public IP addresses even though I specified alternate heartbeat addresses in the addr options.
[root@rhel-8-node1 ~]# grep rhel-8 /etc/hosts
1.1.1.1 rhel-8-node1
1.1.1.2 rhel-8-node2
2.2.2.1 rhel-8-node1-priv
2.2.2.2 rhel-8-node2-priv

[root@rhel-8-node1 ~]# pcs host auth rhel-8-node1 rhel-8-node2 
Username: hacluster
Password: 
rhel-8-node2: Authorized
rhel-8-node1: Authorized

[root@rhel-8-node1 ~]# # AFTER BLOCKING PCSD TRAFFIC TO THE 1.1.1.* IP ADDRESSES

[root@rhel-8-node1 ~]# pcs cluster setup rhel-8-testcluster rhel-8-node1 addr=2.2.2.1 rhel-8-node2 addr=2.2.2.2 --debug --force
...
Sending HTTP Request to: https://rhel-8-node1:2224/remote/check_host

Sending HTTP Request to: https://rhel-8-node2:2224/remote/check_host

^CTraceback (most recent call last):
...

Environment

  • Red Hat Enterprise Linux (RHEL) 8 with the High Availability Add-on

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