Konstantin Lebedev

@chrislusf This happens after the change of leader. only on one filer it seems that he was previously a master ``` Jan 27, 2022 @ 19:36:14.814 | I0127 14:36:14 1...

@chrislusf I still don't understand how to fix this. Now you can add the handle /healthy Which will test the leader But I did not find a suitable function to...

> This is about master leader election. Need to know what happened for the masters. There was nothing with them except no mistake 30 minutes before ``` I0127 14:08:12 1...

after https://github.com/chrislusf/seaweedfs/commit/b9b684194f8269325ec9c1666c7202a6f4dabe15 This issue has not been reproduced again.

Again in version 2.90 ``` I0314 13:15:44 1 filer_notify.go:103] log write failed /topics/.system/log/2022-03-11/14-39.ce7865bc: AssignVolume: rpc error: code = Unknown desc = raft.Server: Not current leader ```

@chrislusf I got trace for version 2.90 [not_current_leader.csv](https://github.com/chrislusf/seaweedfs/files/8706807/not_current_leader.csv)

new report ``` version 8000GB 3.04 9ff0d990 linux amd64 ``` [report.csv](https://github.com/chrislusf/seaweedfs/files/8909119/report.csv)

@chrislusf I'm ready to help, but I don't understand which way to dig

> Is this using the new raft library? Not only the problem is still dragging on from version 2.85

Errors return after revert max connection age https://github.com/chrislusf/seaweedfs/commit/41dfe27102b16ae1fd9cc6f17243d2599295f297