查看CDH版本zookeeper存储的kafka offset值
启动kafka客户端
./opt/cloudera/parcels/CDH/bin/zookeeper-client
// 查看消费者组为df_app_10，topic为reservation 有几个分区
ls /consumers/df_app_10/offsets/reservation
// 查看消费者组为df_app_10，topic为reservation ， partition为0
get /consumers/df_app_10/offsets/reservation/0
查看kafka存储的offset值
//命令
./kafka-consumer-offset-checker --topic reservation --group df_app_10 --zookeeper df4:2181
// 结果展示
