Reset consumer group offset kafka
Reset a consumer group to the beginning of the topic
kafka-consumer-groups.sh --bootstrap-server kafka:9092 --group <group> --topic <topic> --reset-offsets --to-earliest --execute
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Alter topic partitions
kafka-topics.sh --bootstrap-server kafka:9092 --alter --topic <name> --partitions 6
Get topic offsets
kafka-run-class.sh kafka.tools.GetOffsetShell --broker-list kafka:9092 --topic <name>
Create a topic
kafka-topics.sh --bootstrap-server kafka:9092 --create --topic my-topic --partitions 6 --replication-factor 3
List consumer group lag
kafka-consumer-groups.sh --bootstrap-server kafka:9092 --describe --group my-group
Reset consumer group offset
kafka-consumer-groups.sh --bootstrap-server kafka:9092 --group my-group --reset-offsets --to-earliest --topic my-topic --execute