Kafka 不停机修改某一个topic数据保存时间kafka-configs.sh使用
查看topic信息./kafka-topics.sh --describe --zookeeper zk:2181 --topic topicName16:05:29 INFO zkclient.ZkClient: zookeeper state changed (SyncConnected)Topic:topicName PartitionCount:3 ReplicationFactor:3 Configs: Topic: topicNam...
