##  kafka启动
zookeeper-server start
bin/kafka-server-stop.sh 
nohup bin/kafka-server-start.sh  config/server.properties  > logs/kafka-server-start.log & 

## 查看当前节点状态
echo stat | nc 127.0.0.1 2181

# 创建topic,指定备份分区数
bin/kafka-topics.sh --create --zookeeper slave1.hadoop:2181 --replication-factor 2 
                    --partitions 4 --topic test-topic

#查看topic
bin/kafka-topics.sh --zookeeper slave1.hadoop:2181--list
bin/kafka-topics.sh --zookeeper slave2.hadoop:2181 --describe
bin/kafka-topics.sh --zookeeper slave3.hadoop:2181 --describe  --topic test-topic

#创建producer
bin/kafka-console-producer.sh --broker-list slave3.hadoop:9092 --topic test-topic        

#创建consumer 
bin/kafka-console-consumer.sh --zookeeper standby.hadoop:2181 --topic test-topic 
bin/kafka-console-consumer.sh --zookeeper standby.hadoop:2181 --topic test-topic
                              --from-beginning   


##删除topic
bin/kafka-run-class.sh kafka.admin.TopicCommand --zookeeper slave1.hadoop:2181 
                                                --topic test-topic
                                                --delete
bin/kafka-topics.sh --zookeeper slave2.hadoop:2181  --delete --topic test-topic