Display the corosync.conf file

Display the contents of the corosync.conf configuration file to verify cluster settings, network parameters, and quorum configuration.

Procedure

Display the contents of the corosync.conf file: 
# pcs cluster corosync

You can print the contents of the corosync.conf file in a human-readable format with the pcs cluster config command, as in the following example.

The output for this command includes the UUID for the cluster if the UUID was added manually as described in Identifying clusters by UUID.

[root@r8-node-01 ~]# pcs cluster config
 
Cluster Name: HACluster
Cluster UUID: ad4ae07dcafe4066b01f1cc9391f54f5
Transport: knet
Nodes:
  r8-node-01:
    Link 0 address: r8-node-01
    Link 1 address: 192.168.122.121
    nodeid: 1
  r8-node-02:
    Link 0 address: r8-node-02
    Link 1 address: 192.168.122.122
    nodeid: 2
Links:
  Link 1:
    linknumber: 1
    ping_interval: 1000
    ping_timeout: 2000
    pong_count: 5
Compression Options:
  level: 9
  model: zlib
  threshold: 150
Crypto Options:
  cipher: aes256
  hash: sha256
Totem Options:
  downcheck: 2000
  join: 50
  token: 10000
Quorum Device: net
  Options:
    sync_timeout: 2000
    timeout: 3000
  Model Options:
    algorithm: lms
    host: r8-node-03
  Heuristics:
    exec_ping: ping -c 1 127.0.0.1