'cman_tool status' command shows same multicast address twice

Solution Verified - Updated -

Issue

  • The cluster is configured to use redundant heartbeat network interfaces for multicast communication. But the cman_tool status command shows same multicast address for both interfaces.

    $ cman_tool status
Version: 6.2.0
Config Version: 76
Cluster Name: test-cluster
[...]
Nodes: 4
Expected votes: 4
Total votes: 4
Node votes: 1
Quorum: 3  
Active subsystems: 10
Flags: 
Ports Bound: 0 11 177  
Node name: node1
Node ID: 1
Multicast addresses: 239.192.121.125   239.192.121.125     <---- Both multicast address are same.
Node addresses: 192.168.0.10    192.168.0.11

Environment

  • Red Hat Enterprise Linux Server 6.4 (with the High Availability and Resilient Storage Add Ons)
  • Redundant cluster heartbeat network

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase of over 48,000 articles and solutions.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Close

Welcome! Check out the Getting Started with Red Hat page for quick tours and guides for common tasks.