Multiple Frontends does not show up in information_schema.cluster_info

[Stephan3555]

What type of bug is this?

Other

What subsystems are affected?

Distributed Cluster, Frontend

Minimal reproduce step

• Install distributed cluster with two frontend pods
• Open Greptime UI and run following command SELECT * FROM information_schema.cluster_info;
• Results show only one registered frontend service

What did you expect to see?

• I expect to see two frontend services when issueing the sql command

What did you see instead?

Attached screenshots from K9s, greptime ui and your grafana dashboard:

Both frontend pods are functional as they serve prom queries:

What operating system did you use?

Your docker image

What version of GreptimeDB did you use?

v0.11.2

Relevant log output and stack trace

[zyy17]

@Stephan3555 It's a bug. The reason is that the operator doesn't set up the different peer IDs or addr for multiple frontend instances.