domain ephemeral etcd keys should be cleanuped #58983
Labels
component/ddl
This issue is related to DDL of TiDB.
severity/moderate
type/bug
The issue is confirmed as a bug.
Bug Report
Please answer these questions before submitting your issue. Thanks!
1. Minimal reproduction step (Required)
Create a tidb cluster, and stop the tidb instances, and check the etcd storage. The topology keys written by
Domain
remain.2. What did you expect to see? (Required)
The topology keys should be cleaned.
3. What did you see instead (Required)
The instances topology keys remains in the etcd.
4. What is your TiDB version? (Required)
d5dab7716b345ecae0af3ea2170c9ffe09c93177
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