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pingcap
Circuit breaker log backup task when checkpoint ts does not advance for a long time
Bug Report
Please answer these questions before submitting your issue. Thanks!
1. Minimal reproduce step (Required)
log backup stop advance by whatever reason. (usually it caused by a bug like https://github.com/tikv/tikv/issues/16056). eventually we need a protection mechanism.
2. What did you expect to see? (Required)
log backup won't block GC for a long time.
3. What did you see instead (Required)
log backup block GC for a month.
4. What is your TiDB version? (Required)
below 6.5.6
@BornChanger: GitHub didn't allow me to assign the following users: RidRisR.
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In response to this:
/assign @RidRisR
Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.
![ti-chi-bot[bot] avatar](https://avatars.githubusercontent.com/in/214286?v=4 "Published by a pub.dev verified publisher"){kind=small}
@BornChanger: GitHub didn't allow me to assign the following users: RidRisR.
Note that only pingcap members with read permissions, repo collaborators and people who have commented on this issue/PR can be assigned. Additionally, issues/PRs can only have 10 assignees at the same time. For more information please see the contributor guide
In response to this:
/assign @RidRisR
Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.
