Cluster Joining in RabbitMQ

[kmuthugtk]

Describe the bug

I am trying to join Node 1 and Node 2 to the cluster. Could anybody please help me resolve this issue?

Reproduction steps

...

Expected behavior

No

Additional context

No response

[michaelklishin]

The message means that target node cannot connect to the [redacted]01 node to determine if their feature flags are available.

There can be any number of reasons for that, see [redacted]01's logs for clues as well as

• Clustering: how nodes authenticate to each toher
• Clustering: troubleshooting
• Networking: ports
• Networking: inter-node communication port range
• Troubleshooting Networking
• If any of the nodes is configured to use TLS for inter-node communication, it must be enabled for all nodes and CLI tools