Warning messages not cleared after tiflash instance scale-in in tiup-cluster display's output
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- Dominant language
- Go
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Description
Bug Report
Please answer these questions before submitting your issue. Thanks!
- What did you do?
After scale-in the TiFlash instance, which warning message not cleared.
Before scale-in tiflash

After scale-in TiFlash

- What did you expect to see?
The warning message should be cleared.
And one more thing, the output of TiKV's warning message is confusing, I only have one TiKV instance in 172.19.0.102, but the warning message appears thrice.

- What did you see instead?
The warning message still appears.
- What version of TiUP are you using (
tiup --version)?
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by reproducing the TiFlash scale-in scenario and inspect the tiup-cluster display output that reports warnings. Check how warning messages are collected and refreshed; done means the removed TiFlash warning is cleared and a single TiKV instance does not produce the same warning three times.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- go
- Domain
- cli
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100