I have installed RabbitMQ in centos in node1(master) and node2(slave) is 3.8.2 Erlang 22.2 lower version and another node 3 (slave) is RabbitMQ 3.9.8 Erlang 24.1,when i clustered node1 and node 2 is shows fine and but node 3 is i can able to join the cluster when i see the RabbitMQ Overview Node statistics not available in the third node.
when check the cluster status all three are able to see.
- enabled rabbitmq-plugins rabbitmq_management
node1 and node 2 when i check the management below screen shot.
when i check the node 3
2
Answers
It might be the 100% disk usage on some of the nodes, but there are other possibilities that should be considered. Check the usage of the
/opt/rabbitmq
pathI resolved the error from: https://devcoops.com/resolve-rabbitmq-node-statistics-not-available/
It’s well explained with steps, and they are considering more cases regarding Node statistics not available error
I also encounter the same issue and after running following command on the same server which appears yellow (rabbitmq node statistics not available) in admin UI and resolve the issue.
$ rabbitmq-plugins enable rabbitmq_management