Using Kafka CLI Tools

kafka-topics.sh --bootstrap-server localhost:9092 \
  --create --topic events --partitions 6 --replication-factor 3

kafka-consumer-groups.sh --bootstrap-server localhost:9092 \
  --describe --group order-svc

kafka-acls.sh --bootstrap-server localhost:9092 --add \
  --allow-principal User:alice --operation Read --topic orders

kafka-configs.sh --bootstrap-server localhost:9092 --alter \
  --entity-type topics --entity-name orders \
  --add-config retention.ms=86400000

kafka-reassign-partitions.sh --bootstrap-server localhost:9092 \
  --reassignment-json-file plan.json --execute

kafka-leader-election.sh --bootstrap-server localhost:9092 \
  --election-type PREFERRED --all-topic-partitions

kafka-consumer-groups.sh --bootstrap-server localhost:9092 \
  --describe --group order-svc | awk '{print $1,$2,$6}'

kafka-producer-perf-test.sh --topic perf --num-records 100000 \
  --record-size 1000 --throughput -1 \
  --producer-props bootstrap.servers=localhost:9092

kafka-dump-log.sh --files /data/orders-0/00000000000000000000.log \
  --print-data-log

connect-mirror-maker.sh mm2.properties

kafka-consumer-perf-test.sh --bootstrap-server localhost:9092 \
  --topic perf --messages 100000