No alerts when tiflash restarted
Open
Nobody has claimed this yet.
component/unknown
severity/moderate
type/bug
- Dominant language
- C++
- Stars
- 1k
- Forks
- 423
- Avg merge
- 1d 15h
- Merged PRs (30d)
- 24
Description
Bug Report
Please answer these questions before submitting your issue. Thanks!
1. Minimal reproduce step (Required)
Restart the tiflash node
Alerts Rules as following:

There are some restarting on tiflash nodes:

And the Up_time Panel No updates
2. What did you expect to see? (Required)
Send the alerts.
3. What did you see instead (Required)
No alerts sent.
4. What is your TiFlash version? (Required)
6.0
Contributor guide
No contributing guide indexed for this repository
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 issue by restarting a TiFlash node and reviewing the alert rules and Up_time panel shown in the report. Compare the node restart with the monitoring data and determine why no alert is sent; done means a restart produces the expected alert and the panel updates accordingly.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp
- Domain
- observability
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100