Debezium cluster mode.
One connector task is running in two node, and make repeat data.
At the very start, after I created tow mysql connector. All is ok, one node one task.
However, after a period of time, my table topic of test_cloud-connector-2 receive double data. And I found both node were perfoming the task of test_cloud-connector-2.
The attachment is the log of two nodes. （dhhqh node and 2r2qk node）
Before 2019-10-22 08:07, test_cloud-connector-2 were running in 2r2qk node, test_cloud-connector-1 was running in dhhqh node. At this time, the task of test_cloud-connector-2 was running in 2r2qk node according to api connect.url/connectors/test_cloud-connector-2/status
After 2019-10-22 08:07, test_cloud-connector-2 was running in the two node. However, the task was running in dhhqh node according to api connct.url/connectors/test_cloud-connector-2/status. As if, the task in the 2r2qk node was an orphan task.
I have deployed my debezium to openshift. (one service, two replicas) The deployment env follows: