yujun777 opened a new pull request, #22700: URL: https://github.com/apache/doris/pull/22700
## Proposed changes If a backend wants to change its ip, proceed as follows: 1. drop this backend force (`alter system dropp backend old_ip:old_port`); 2. change this backend's ip in be.conf; 3. restart this backend; 4. add this backend back (`alter system add backend new_ip:new_port`). After adding back, this backend will report its existing tablets to fe, but the fe will found the tablet status is force redunant and delete the replicas on this backend. This PR is to fix the problem above. It will add the replica back when the tablet is force redunant. ## Further comments If this is a relatively large or complex change, kick off the discussion at [d...@doris.apache.org](mailto:d...@doris.apache.org) by explaining why you chose the solution you did and what alternatives you considered, etc... -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org