Kafka在Zookeeper上的节点信息和查看方式 |
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Kafka启动:(根据自身路径更改) /usr/local/kafka/bin/kafka-server-start.sh -daemon /usr/local/kafka/config/server.properties Zookeeper启动:(根据自身路径更改) /usr/local/zookeeper/bin/zkServer.sh start 进入客户端的命令:{zookeeper目录}/bin/zkCli.sh /usr/local/zookeeper/bin/zkCli.sh 以下是几个zookeeper客户端用的命令,不只kafka,其他任何注册到zookeeper的服务都可以使用这些命令。 1、ls ls会显示该节点下的子节点信息 比如:ls / 代码语言:javascript复制[zk: localhost:2181(CONNECTED) 1] ls /[dubbo, log_dir_event_notification, isr_change_notification, zookeeper, admin, consumers, cluster, config, latest_producer_id_block, controller, brokers, controller_epoch]#显示zookeeper根目录下的子节点,其中kafka的broker在zookeeper根目录注册了brokers节点 比如:ls /brokers/topics/lockcar_loction/partitions 代码语言:javascript复制[zk: localhost:2181(CONNECTED) 2] ls /brokers/topics/lockcar_loction/partitions[1, 0]#显示lockcar_loction这个topic下的partitions的子节点 2、get get命令会显示该节点的节点数据内容和属性信息 比如:get /brokers/topics/lockcar_loction 代码语言:javascript复制[zk: localhost:2181(CONNECTED) 2] get /brokers/topics/lockcar_loction{"version":1,"partitions":{"1":[1],"0":[3]}}cZxid = 0x5000000cfctime = Wed Apr 08 09:12:12 CST 2020mZxid = 0x5000000cfmtime = Wed Apr 08 09:12:12 CST 2020pZxid = 0x5000000d2cversion = 1dataVersion = 0aclVersion = 0ephemeralOwner = 0x0dataLength = 44numChildren = 1#显示lockcar_loction这个topic的节点数据内容和属性信息。 #第一行大括号里面就是节点的数据内容,创建topic时候的定义的topic级别配置会被记录在这里 3、ls2 ls2命令会显示该节点的子节点信息和属性信息 比如:ls2 /brokers/topics/lockcar_loction 代码语言:javascript复制[zk: localhost:2181(CONNECTED) 4] ls2 /brokers/topics/lockcar_loction[partitions]cZxid = 0x5000000cfctime = Wed Apr 08 09:12:12 CST 2020mZxid = 0x5000000cfmtime = Wed Apr 08 09:12:12 CST 2020pZxid = 0x5000000d2cversion = 1dataVersion = 0aclVersion = 0ephemeralOwner = 0x0dataLength = 44numChildren = 1#显示lockcar_loction这个topic的子节点和属性信息。 #第一行中括号里的是子节点。 |
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