Failed to create changefeed after scale-in pd
Open
@lidezhu is already working on this.
Since Jan 7, 2026.
severity/moderate
type/bug
- Dominant language
- Go
- Stars
- 56
- Forks
- 63
- Avg merge
- 2d 20h
- Merged PRs (30d)
- 34
Description
What did you do?
As depicted in https://github.com/pingcap/tiflow/issues/12004. Create a issue for the convenience of cherry-pick.
What did you expect to see?
No response
What did you see instead?
N/A
Versions of the cluster
Upstream TiDB cluster version (execute SELECT tidb_version(); in a MySQL client):
(paste TiDB cluster version here)
Upstream TiKV version (execute tikv-server --version):
(paste TiKV version here)
TiCDC version (execute cdc version):
(paste TiCDC version here)
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.
Assessment
This issue has not been assessed yet.