Json Tu created KAFKA-4447: ------------------------------ Summary: Controller resigned but it also acts as a controller for a long time Key: KAFKA-4447 URL: https://issues.apache.org/jira/browse/KAFKA-4447 Project: Kafka Issue Type: Improvement Components: controller Affects Versions: 0.10.0.1, 0.10.0.0, 0.9.0.1, 0.9.0.0 Environment: Linux Os Reporter: Json Tu
We have a cluster with 10 nodes,and we execute following operation as below. 1.we execute some topic partition reassign from one node to other 9 nodes in the cluster, and which triggered controller. 2.controller invoke PartitionsReassignedListener's handleDataChange and read all partition reassign rules from the zk path, and executed all onPartitionReassignment for all partition that match conditions. 3.but the controller is expired from zk, after what some nodes of 9 nodes also expired from zk. 5.then controller invoke onControllerResignation to resigned as the controller. we found after the controller is resigned, it acts as controller for about 3 minutes, which can be found in my attachment. -- This message was sent by Atlassian JIRA (v6.3.4#6332)