When upgrading from version 5.x to version 6.4, the hot-scheduler config is not as expected #5698
Description
Bug Report
What did you do?
- Deploy a v5.3.0 cluster
- Change the balance-hot-region-scheduler config
- Upgrade to v6.4.0
- View the balance-hot-region-scheduler config
What did you expect to see?
rank-formula-version = v1
What did you see instead?
rank-formula-version = v2
What version of PD are you using (pd-server -V)?
v6.4.0