Skip to content

cheatsheet.md

Latest commit

 

History

History
59 lines (49 loc) · 1.47 KB

cheatsheet.md

File metadata and controls

59 lines (49 loc) · 1.47 KB

Podman stop all running containers

podman stop $(podman ps -a -q)

Podman remove all containers

podman rm $(podman ps -aq)

List brokers

./zookeeper-shell localhost:22181 ls /brokers/ids

Broker config

./kafka-configs --bootstrap-server localhost:19092 --entity-type brokers --entity-name 1 --all --describe

List topics

./kafka-topics --bootstrap-server localhost:19092 --list

Topic details (partitions, leader)

./kafka-topics --bootstrap-server localhost:19092 --describe --topic sensor
  • Isr: in-sync replica.

Delete Topic

./kafka-topics --bootstrap-server localhost:19092 --delete --topic sensor

List consumer groups

./kafka-consumer-groups --bootstrap-server localhost:19092 --list

Consumer group details

./kafka-consumer-groups --bootstrap-server localhost:19092 --describe --group GROUP

Start multiple consumers in same group

./kafka-console-consumer --bootstrap-server localhost:19092,localhost:29092,localhost:39092 --property print.key=true --property key.separator=":" --topic sensor2 --group myGroup

Topic dynamic configs (compaction etc)

./kafka-configs --bootstrap-server localhost:19092 --describe --entity-type topics --entity-name sensor3

Consumer: print key and value

./kafka-console-consumer --bootstrap-server localhost:19092,localhost:29092,localhost:39092 --from-beginning --property print.key=true --property key.separator=":" --topic sensor3
⚡