关闭防火墙
chkconfig iptables off
启动: systemctl start firewalld
关闭: systemctl stop firewalld
查看状态: systemctl status firewalld
开机禁用 : systemctl disable firewalld
开机启用 : systemctl enable firewalld
1、开zookeeper
zookeeper-server-start.sh config/zookeeper.properties或者sh zkServer.sh
2、开kafka
bin/kafka-server-start.sh config/server.properties &
3、停kafka
bin/kafka-server-stop.sh stop
或
ps -ef | grep kafka | grep -v grep | awk '{print $2}' | xargs -i kill -9 {}
4、停zookeeper
bin/zkServer.sh stop
或
ps -ef | grep zookeeper | grep -v grep | awk '{print $2}' | xargs -i kill -9 {}
查看所有topic:
bin/kafka-topics.sh --zookeeper 192.168.1.101:2181 --list
创建:
单节点创建:
kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor 1 --partitions 1 --topic test
多节点创建:
kafka-topics.sh --create --zookeeper host1:2181,host2:2181,host3:2181 --replication-factor 3 --partitions 3 --topic test
删除topick
bin/kafka-topics.sh --zookeeper 192.168.1.101:2181 --delete --topic first
也可以去zookeeper上 rmr /broker/topic/topikname
然后再kafka/logs中删除对应的topicname-0
发送消息
bin/kafka-console-producer.sh --broker-list 192.168.1.103:9092 --topic first
消费消息
bin/kafka-console-consumer.sh --zookeeper 192.168.1.103:2181 --from-beginning --topic first
bin/kafka-console-consumer.sh --zookeeper 192.168.1.103:2181 --topic test --consumer.config config/consumer.properties
topic详情
bin/kafka-topics.sh --zookeeper 192.168.1.101:2181 --describe --topic first
kafka查看消费者组
bin/kafka-consumer-groups.sh --zookeeper 192.168.1.102:2181 --list
kafka看消费记录
bin/kafka-consumer-groups.sh --zookeeper 192.168.1.102:2181 --group test-consumer-group --describe