Hello There,   Am seeing the same error here:   2020-08-13 19:39:01 WARN FileTxnLog:338 - fsync-ing the write ahead log in SyncThread:2 took 4963ms which will adversely effect operation latency. See the ZooKeeper troubleshooting guide 2020-08-13 19:39:01 WARN SendAckRequestProcessor:64 - Closing connection to leader, exception during packet send.   Thanks, Rajat. Would you please update what the solution was... ... View more