Unsafe Recovery: Add tombstoned tiflash learners into DemoteFailedVoters (#9554)
This is an automated cherry-pick of #9554
What problem does this PR solve?
Issue Number: Close #9624
What is changed and how does it work?
Check List
Tests
- Unit test
- Integration test
- Manual test (add detailed scripts or steps below)
- No code
Code changes
- Has the configuration change
- Has HTTP API interfaces changed (Don't forget to add the declarative for the new API)
- Has persistent data change
Side effects
- Possible performance regression
- Increased code complexity
- Breaking backward compatibility
Related changes
- PR to update
pingcap/docs/pingcap/docs-cn: - PR to update
pingcap/tiup: - Need to cherry-pick to the release branch
Release note
None.
This cherry pick PR is for a release branch and has not yet been approved by triage owners.
Adding the do-not-merge/cherry-pick-not-approved label.
To merge this cherry pick:
- It must be approved by the approvers firstly.
- AFTER it has been approved by approvers, please wait for the cherry-pick merging approval from triage owners.
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@ti-chi-bot: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:
| Test name | Commit | Details | Required | Rerun command |
|---|---|---|---|---|
| pull-build-release-8.1 | 6c608db95b77f5e3a2deaf266c57e175dc04f65d | link | true | /test pull-build-release-8.1 |
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