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IBM Information Server Kafka Connector fails with error commit cannot be completed.

Question & Answer


Question

Why does IBM Information Server Kafka Connector fail with error commit cannot be completed?
Error: 
Message: Kafka_Connector_1,0: Fatal Error: Commit cannot be completed since the group has already rebalanced and assigned the partitions to another member. This means that the time between subsequent calls to poll() was longer than the configured max.poll.interval.ms, which typically implies that the poll loop is spending too much time message processing. You can address this either by increasing the session timeout or by reducing the maximum size of batches returned in poll() with max.poll.records.

[{"Type":"MASTER","Line of Business":{"code":"LOB76","label":"Data Platform"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSZJPZ","label":"IBM InfoSphere Information Server"},"ARM Category":[{"code":"a8m0z000000bnxfAAA","label":"DataStage-\u003EJob Stages-\u003EReal Time Stages-\u003EKafka Connector"}],"ARM Case Number":"TS007060312","Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"11.7.0;11.7.1"}]

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Document Information

Modified date:
25 April 2025

UID

ibm16553838