zookeeper客户端命令行操作
作者：尹正杰
版权声明：原创作品，谢绝转载！否则将追究法律责任。
一.zookeeper的命令行基础操作
1>.连接到zookeeper服务器
[root@hadoop101.yinzhengjie.org.cn ~]# zkCli.sh /yinzhengjie/softwares/jdk1.8.0_201/bin/java Connecting to localhost:2181 2020-05-12 06:58:25,541 [myid:] - INFO [main:Environment@98] - Client environment:zookeeper.version=3.6.1--104dcb3e3fb464b30c5186d229e00af9f332524b, built on 04/21/2020 15:01 GMT 2020-05-12 06:58:25,543 [myid:] - INFO [main:Environment@98] - Client environment:host.name=hadoop101.yinzhengjie.org.cn 2020-05-12 06:58:25,544 [myid:] - INFO [main:Environment@98] - Client environment:java.version=1.8.0_201 2020-05-12 06:58:25,545 [myid:] - INFO [main:Environment@98] - Client environment:java.vendor=Oracle Corporation 2020-05-12 06:58:25,545 [myid:] - INFO [main:Environment@98] - Client environment:java.home=/yinzhengjie/softwares/jdk1.8.0_201/jre 2020-05-12 06:58:25,545 [myid:] - INFO [main:Environment@98] - Client environment:java.class.path=/yinzhengjie/softwares/zookeeper/bin/../zookeeper-server/target/classes:/yinzhengjie/softwares/zookeeper/bin/../build/classes:/yinzhengjie/softwares/zookeeper/bin/../zooke eper-server/target/lib/*.jar:/yinzhengjie/softwares/zookeeper/bin/../build/lib/*.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/zookeeper-prometheus-metrics-3.6.1.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/zookeeper-jute-3.6.1.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/zookeeper-3.6.1.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/snappy-java-1.1.7.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/slf4j-log4j12-1.7.25.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/slf4j-api-1.7.25.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/simpleclient_servlet-0.6.0.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/simpleclient_hotspot-0.6.0.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/simpleclient_common-0.6.0.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/simpleclient-0.6.0.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/netty-transport-native-unix-common-4.1.48.Final.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/netty-transport-native-epoll-4.1.48.Final.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/netty-transport-4.1.48.Final.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/netty-resolver-4.1.48.Final.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/netty-handler-4.1.48.Final.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/netty-common-4.1.48.Final.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/netty-codec-4.1.48.Final.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/netty-buffer-4.1.48.Final.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/metrics-core-3.2.5.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/log4j-1.2.17.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/json-simple-1.1.1.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/jline-2.11.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/jetty-util-9.4.24.v20191120.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/jetty-servlet-9.4.24.v20191120.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/jetty-server-9.4.24.v20191120.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/jetty-security-9.4.24.v20191120.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/jetty-io-9.4.24.v20191120.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/jetty-http-9.4.24.v20191120.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/javax.servlet-api-3.1.0.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/jackson-databind-2.10.3.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/jackson-core-2.10.3.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/jackson-annotations-2.10.3.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/commons-lang-2.6.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/commons-cli-1.2.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/audience-annotations-0.5.0.jar:/yinzhengjie/softwares/zookeeper/bin/../zookeeper-*.jar:/yinzhengjie/softwares/zookeeper/bin/../zookeeper-server/src/main/resources/lib/*.jar:/yinzhengjie/softwares/zookeeper/bin/../conf:2020-05-12 06:58:25,545 [myid:] - INFO [main:Environment@98] - Client environment:java.library.path=/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib 2020-05-12 06:58:25,577 [myid:] - INFO [main:Environment@98] - Client environment:java.io.tmpdir=/tmp 2020-05-12 06:58:25,578 [myid:] - INFO [main:Environment@98] - Client environment:java.compiler=<NA> 2020-05-12 06:58:25,578 [myid:] - INFO [main:Environment@98] - Client environment:os.name=Linux 2020-05-12 06:58:25,578 [myid:] - INFO [main:Environment@98] - Client environment:os.arch=amd64 2020-05-12 06:58:25,578 [myid:] - INFO [main:Environment@98] - Client environment:os.version=3.10.0-957.el7.x86_64 2020-05-12 06:58:25,578 [myid:] - INFO [main:Environment@98] - Client environment:user.name=root 2020-05-12 06:58:25,578 [myid:] - INFO [main:Environment@98] - Client environment:user.home=/root 2020-05-12 06:58:25,578 [myid:] - INFO [main:Environment@98] - Client environment:user.dir=/root 2020-05-12 06:58:25,578 [myid:] - INFO [main:Environment@98] - Client environment:os.memory.free=237MB 2020-05-12 06:58:25,579 [myid:] - INFO [main:Environment@98] - Client environment:os.memory.max=245MB 2020-05-12 06:58:25,579 [myid:] - INFO [main:Environment@98] - Client environment:os.memory.total=245MB 2020-05-12 06:58:25,583 [myid:] - INFO [main:ZooKeeper@1005] - Initiating client connection, connectString=localhost:2181 sessionTimeout=30000 watcher=org.apache.zookeeper.ZooKeeperMain$MyWatcher@379619aa 2020-05-12 06:58:25,587 [myid:] - INFO [main:X509Util@77] - Setting -D jdk.tls.rejectClientInitiatedRenegotiation=true to disable client-initiated TLS renegotiation 2020-05-12 06:58:25,592 [myid:] - INFO [main:ClientCnxnSocket@239] - jute.maxbuffer value is 1048575 Bytes 2020-05-12 06:58:25,598 [myid:] - INFO [main:ClientCnxn@1703] - zookeeper.request.timeout value is 0. feature enabled=false Welcome to ZooKeeper! 2020-05-12 06:58:25,634 [myid:localhost:2181] - INFO [main-SendThread(localhost:2181):ClientCnxn$SendThread@1154] - Opening socket connection to server localhost/127.0.0.1:2181. 2020-05-12 06:58:25,635 [myid:localhost:2181] - INFO [main-SendThread(localhost:2181):ClientCnxn$SendThread@1156] - SASL config status: Will not attempt to authenticate using SASL (unknown error) JLine support is enabled 2020-05-12 06:58:25,734 [myid:localhost:2181] - INFO [main-SendThread(localhost:2181):ClientCnxn$SendThread@986] - Socket connection established, initiating session, client: /127.0.0.1:35091, server: localhost/127.0.0.1:2181 2020-05-12 06:58:25,771 [myid:localhost:2181] - INFO [main-SendThread(localhost:2181):ClientCnxn$SendThread@1420] - Session establishment complete on server localhost/127.0.0.1:2181, session id = 0x650000590d540001, negotiated timeout = 30000 WATCHER:: WatchedEvent state:SyncConnected type:None path:null [zk: localhost:2181(CONNECTED) 0] [zk: localhost:2181(CONNECTED) 0] ls / [zookeeper] [zk: localhost:2181(CONNECTED) 1]
[root@hadoop101.yinzhengjie.org.cn ~]# zkCli.sh -server hadoop102.yinzhengjie.org.cn /yinzhengjie/softwares/jdk1.8.0_201/bin/java Connecting to hadoop102.yinzhengjie.org.cn 2020-05-12 06:59:14,895 [myid:] - INFO [main:Environment@98] - Client environment:zookeeper.version=3.6.1--104dcb3e3fb464b30c5186d229e00af9f332524b, built on 04/21/2020 15:01 GMT 2020-05-12 06:59:14,898 [myid:] - INFO [main:Environment@98] - Client environment:host.name=hadoop101.yinzhengjie.org.cn 2020-05-12 06:59:14,898 [myid:] - INFO [main:Environment@98] - Client environment:java.version=1.8.0_201 2020-05-12 06:59:14,899 [myid:] - INFO [main:Environment@98] - Client environment:java.vendor=Oracle Corporation 2020-05-12 06:59:14,899 [myid:] - INFO [main:Environment@98] - Client environment:java.home=/yinzhengjie/softwares/jdk1.8.0_201/jre 2020-05-12 06:59:14,899 [myid:] - INFO [main:Environment@98] - Client environment:java.class.path=/yinzhengjie/softwares/zookeeper/bin/../zookeeper-server/target/classes:/yinzhengjie/softwares/zookeeper/bin/../build/classes:/yinzhengjie/softwares/zookeeper/bin/../zooke eper-server/target/lib/*.jar:/yinzhengjie/softwares/zookeeper/bin/../build/lib/*.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/zookeeper-prometheus-metrics-3.6.1.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/zookeeper-jute-3.6.1.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/zookeeper-3.6.1.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/snappy-java-1.1.7.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/slf4j-log4j12-1.7.25.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/slf4j-api-1.7.25.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/simpleclient_servlet-0.6.0.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/simpleclient_hotspot-0.6.0.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/simpleclient_common-0.6.0.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/simpleclient-0.6.0.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/netty-transport-native-unix-common-4.1.48.Final.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/netty-transport-native-epoll-4.1.48.Final.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/netty-transport-4.1.48.Final.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/netty-resolver-4.1.48.Final.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/netty-handler-4.1.48.Final.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/netty-common-4.1.48.Final.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/netty-codec-4.1.48.Final.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/netty-buffer-4.1.48.Final.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/metrics-core-3.2.5.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/log4j-1.2.17.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/json-simple-1.1.1.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/jline-2.11.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/jetty-util-9.4.24.v20191120.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/jetty-servlet-9.4.24.v20191120.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/jetty-server-9.4.24.v20191120.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/jetty-security-9.4.24.v20191120.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/jetty-io-9.4.24.v20191120.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/jetty-http-9.4.24.v20191120.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/javax.servlet-api-3.1.0.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/jackson-databind-2.10.3.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/jackson-core-2.10.3.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/jackson-annotations-2.10.3.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/commons-lang-2.6.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/commons-cli-1.2.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/audience-annotations-0.5.0.jar:/yinzhengjie/softwares/zookeeper/bin/../zookeeper-*.jar:/yinzhengjie/softwares/zookeeper/bin/../zookeeper-server/src/main/resources/lib/*.jar:/yinzhengjie/softwares/zookeeper/bin/../conf:2020-05-12 06:59:14,899 [myid:] - INFO [main:Environment@98] - Client environment:java.library.path=/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib 2020-05-12 06:59:14,900 [myid:] - INFO [main:Environment@98] - Client environment:java.io.tmpdir=/tmp 2020-05-12 06:59:14,900 [myid:] - INFO [main:Environment@98] - Client environment:java.compiler=<NA> 2020-05-12 06:59:14,900 [myid:] - INFO [main:Environment@98] - Client environment:os.name=Linux 2020-05-12 06:59:14,900 [myid:] - INFO [main:Environment@98] - Client environment:os.arch=amd64 2020-05-12 06:59:14,900 [myid:] - INFO [main:Environment@98] - Client environment:os.version=3.10.0-957.el7.x86_64 2020-05-12 06:59:14,900 [myid:] - INFO [main:Environment@98] - Client environment:user.name=root 2020-05-12 06:59:14,900 [myid:] - INFO [main:Environment@98] - Client environment:user.home=/root 2020-05-12 06:59:14,900 [myid:] - INFO [main:Environment@98] - Client environment:user.dir=/root 2020-05-12 06:59:14,900 [myid:] - INFO [main:Environment@98] - Client environment:os.memory.free=237MB 2020-05-12 06:59:14,902 [myid:] - INFO [main:Environment@98] - Client environment:os.memory.max=245MB 2020-05-12 06:59:14,902 [myid:] - INFO [main:Environment@98] - Client environment:os.memory.total=245MB 2020-05-12 06:59:14,906 [myid:] - INFO [main:ZooKeeper@1005] - Initiating client connection, connectString=hadoop102.yinzhengjie.org.cn sessionTimeout=30000 watcher=org.apache.zookeeper.ZooKeeperMain$MyWatcher@379619aa 2020-05-12 06:59:14,908 [myid:] - INFO [main:X509Util@77] - Setting -D jdk.tls.rejectClientInitiatedRenegotiation=true to disable client-initiated TLS renegotiation 2020-05-12 06:59:14,915 [myid:] - INFO [main:ClientCnxnSocket@239] - jute.maxbuffer value is 1048575 Bytes 2020-05-12 06:59:14,922 [myid:] - INFO [main:ClientCnxn@1703] - zookeeper.request.timeout value is 0. feature enabled=false 2020-05-12 06:59:14,926 [myid:hadoop102.yinzhengjie.org.cn:2181] - INFO [main-SendThread(hadoop102.yinzhengjie.org.cn:2181):ClientCnxn$SendThread@1154] - Opening socket connection to server hadoop102.yinzhengjie.org.cn/172.200.4.102:2181. 2020-05-12 06:59:14,926 [myid:hadoop102.yinzhengjie.org.cn:2181] - INFO [main-SendThread(hadoop102.yinzhengjie.org.cn:2181):ClientCnxn$SendThread@1156] - SASL config status: Will not attempt to authenticate using SASL (unknown error) Welcome to ZooKeeper! JLine support is enabled 2020-05-12 06:59:14,999 [myid:hadoop102.yinzhengjie.org.cn:2181] - INFO [main-SendThread(hadoop102.yinzhengjie.org.cn:2181):ClientCnxn$SendThread@986] - Socket connection established, initiating session, client: /172.200.4.101:43171, server: hadoop102.yinzhengjie.org.c n/172.200.4.102:21812020-05-12 06:59:15,010 [myid:hadoop102.yinzhengjie.org.cn:2181] - INFO [main-SendThread(hadoop102.yinzhengjie.org.cn:2181):ClientCnxn$SendThread@1420] - Session establishment complete on server hadoop102.yinzhengjie.org.cn/172.200.4.102:2181, session id = 0x660000590c 490001, negotiated timeout = 30000 WATCHER:: WatchedEvent state:SyncConnected type:None path:null [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 0] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 0] ls / [zookeeper] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 1]
[root@hadoop101.yinzhengjie.org.cn ~]# zkCli.sh -server hadoop102.yinzhengjie.org.cn:2181,hadoop103.yinzhengjie.org.cn:2181 /yinzhengjie/softwares/jdk1.8.0_201/bin/java Connecting to hadoop102.yinzhengjie.org.cn:2181,hadoop103.yinzhengjie.org.cn:2181 2020-05-12 07:00:27,391 [myid:] - INFO [main:Environment@98] - Client environment:zookeeper.version=3.6.1--104dcb3e3fb464b30c5186d229e00af9f332524b, built on 04/21/2020 15:01 GMT 2020-05-12 07:00:27,394 [myid:] - INFO [main:Environment@98] - Client environment:host.name=hadoop101.yinzhengjie.org.cn 2020-05-12 07:00:27,394 [myid:] - INFO [main:Environment@98] - Client environment:java.version=1.8.0_201 2020-05-12 07:00:27,396 [myid:] - INFO [main:Environment@98] - Client environment:java.vendor=Oracle Corporation 2020-05-12 07:00:27,396 [myid:] - INFO [main:Environment@98] - Client environment:java.home=/yinzhengjie/softwares/jdk1.8.0_201/jre 2020-05-12 07:00:27,396 [myid:] - INFO [main:Environment@98] - Client environment:java.class.path=/yinzhengjie/softwares/zookeeper/bin/../zookeeper-server/target/classes:/yinzhengjie/softwares/zookeeper/bin/../build/classes:/yinzhengjie/softwares/zookeeper/bin/../zooke eper-server/target/lib/*.jar:/yinzhengjie/softwares/zookeeper/bin/../build/lib/*.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/zookeeper-prometheus-metrics-3.6.1.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/zookeeper-jute-3.6.1.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/zookeeper-3.6.1.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/snappy-java-1.1.7.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/slf4j-log4j12-1.7.25.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/slf4j-api-1.7.25.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/simpleclient_servlet-0.6.0.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/simpleclient_hotspot-0.6.0.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/simpleclient_common-0.6.0.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/simpleclient-0.6.0.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/netty-transport-native-unix-common-4.1.48.Final.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/netty-transport-native-epoll-4.1.48.Final.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/netty-transport-4.1.48.Final.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/netty-resolver-4.1.48.Final.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/netty-handler-4.1.48.Final.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/netty-common-4.1.48.Final.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/netty-codec-4.1.48.Final.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/netty-buffer-4.1.48.Final.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/metrics-core-3.2.5.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/log4j-1.2.17.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/json-simple-1.1.1.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/jline-2.11.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/jetty-util-9.4.24.v20191120.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/jetty-servlet-9.4.24.v20191120.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/jetty-server-9.4.24.v20191120.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/jetty-security-9.4.24.v20191120.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/jetty-io-9.4.24.v20191120.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/jetty-http-9.4.24.v20191120.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/javax.servlet-api-3.1.0.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/jackson-databind-2.10.3.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/jackson-core-2.10.3.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/jackson-annotations-2.10.3.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/commons-lang-2.6.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/commons-cli-1.2.jar:/yinzhengjie/softwares/zookeeper/bin/../lib/audience-annotations-0.5.0.jar:/yinzhengjie/softwares/zookeeper/bin/../zookeeper-*.jar:/yinzhengjie/softwares/zookeeper/bin/../zookeeper-server/src/main/resources/lib/*.jar:/yinzhengjie/softwares/zookeeper/bin/../conf:2020-05-12 07:00:27,396 [myid:] - INFO [main:Environment@98] - Client environment:java.library.path=/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib 2020-05-12 07:00:27,396 [myid:] - INFO [main:Environment@98] - Client environment:java.io.tmpdir=/tmp 2020-05-12 07:00:27,396 [myid:] - INFO [main:Environment@98] - Client environment:java.compiler=<NA> 2020-05-12 07:00:27,396 [myid:] - INFO [main:Environment@98] - Client environment:os.name=Linux 2020-05-12 07:00:27,396 [myid:] - INFO [main:Environment@98] - Client environment:os.arch=amd64 2020-05-12 07:00:27,396 [myid:] - INFO [main:Environment@98] - Client environment:os.version=3.10.0-957.el7.x86_64 2020-05-12 07:00:27,396 [myid:] - INFO [main:Environment@98] - Client environment:user.name=root 2020-05-12 07:00:27,396 [myid:] - INFO [main:Environment@98] - Client environment:user.home=/root 2020-05-12 07:00:27,397 [myid:] - INFO [main:Environment@98] - Client environment:user.dir=/root 2020-05-12 07:00:27,397 [myid:] - INFO [main:Environment@98] - Client environment:os.memory.free=237MB 2020-05-12 07:00:27,398 [myid:] - INFO [main:Environment@98] - Client environment:os.memory.max=245MB 2020-05-12 07:00:27,398 [myid:] - INFO [main:Environment@98] - Client environment:os.memory.total=245MB 2020-05-12 07:00:27,403 [myid:] - INFO [main:ZooKeeper@1005] - Initiating client connection, connectString=hadoop102.yinzhengjie.org.cn:2181,hadoop103.yinzhengjie.org.cn:2181 sessionTimeout=30000 watcher=org.apache.zookeeper.ZooKeeperMain$MyWatcher@379619aa 2020-05-12 07:00:27,407 [myid:] - INFO [main:X509Util@77] - Setting -D jdk.tls.rejectClientInitiatedRenegotiation=true to disable client-initiated TLS renegotiation 2020-05-12 07:00:27,415 [myid:] - INFO [main:ClientCnxnSocket@239] - jute.maxbuffer value is 1048575 Bytes 2020-05-12 07:00:27,422 [myid:] - INFO [main:ClientCnxn@1703] - zookeeper.request.timeout value is 0. feature enabled=false Welcome to ZooKeeper! JLine support is enabled 2020-05-12 07:00:27,458 [myid:hadoop103.yinzhengjie.org.cn:2181] - INFO [main-SendThread(hadoop103.yinzhengjie.org.cn:2181):ClientCnxn$SendThread@1154] - Opening socket connection to server hadoop103.yinzhengjie.org.cn/172.200.4.103:2181. 2020-05-12 07:00:27,458 [myid:hadoop103.yinzhengjie.org.cn:2181] - INFO [main-SendThread(hadoop103.yinzhengjie.org.cn:2181):ClientCnxn$SendThread@1156] - SASL config status: Will not attempt to authenticate using SASL (unknown error) 2020-05-12 07:00:27,511 [myid:hadoop103.yinzhengjie.org.cn:2181] - INFO [main-SendThread(hadoop103.yinzhengjie.org.cn:2181):ClientCnxn$SendThread@986] - Socket connection established, initiating session, client: /172.200.4.101:56253, server: hadoop103.yinzhengjie.org.c n/172.200.4.103:2181[zk: hadoop102.yinzhengjie.org.cn:2181,hadoop103.yinzhengjie.org.cn:2181(CONNECTING) 0] 2020-05-12 07:00:27,674 [myid:hadoop103.yinzhengjie.org.cn:2181] - INFO [main-SendThread(hadoop103.yinzhengjie.org.cn:2181):ClientCnxn$SendThread@1420] - Session establishment compl ete on server hadoop103.yinzhengjie.org.cn/172.200.4.103:2181, session id = 0x67000059019b0000, negotiated timeout = 30000 WATCHER:: WatchedEvent state:SyncConnected type:None path:null [zk: hadoop102.yinzhengjie.org.cn:2181,hadoop103.yinzhengjie.org.cn:2181(CONNECTED) 0]
2>.查看帮助信息
[zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 0] help ZooKeeper -server host:port -client-configuration properties-file cmd args addWatch [-m mode] path # optional mode is one of [PERSISTENT, PERSISTENT_RECURSIVE] - default is PERSISTENT_RECURSIVE addauth scheme auth close config [-c] [-w] [-s] connect host:port create [-s] [-e] [-c] [-t ttl] path [data] [acl] delete [-v version] path deleteall path [-b batch size] delquota [-n|-b] path get [-s] [-w] path getAcl [-s] path getAllChildrenNumber path getEphemerals path history listquota path ls [-s] [-w] [-R] path printwatches on|off quit reconfig [-s] [-v version] [[-file path] | [-members serverID=host:port1:port2;port3[,...]*]] | [-add serverId=host:port1:port2;port3[,...]]* [-remove serverId[,...]*] redo cmdno removewatches path [-c|-d|-a] [-l] set [-s] [-v version] path data setAcl [-s] [-v version] [-R] path acl setquota -n|-b val path stat [-w] path sync path version Command not found: Command not found help [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 1]
3>.查看指定路径的znode中所包含的内容
[zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 1] ls / [zookeeper] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 2]
[zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 3] ls -s / [zookeeper] cZxid = 0x0 ctime = Thu Jan 01 08:00:00 CST 1970 mZxid = 0x0 mtime = Thu Jan 01 08:00:00 CST 1970 pZxid = 0x0 cversion = -1 dataVersion = 0 aclVersion = 0 ephemeralOwner = 0x0 dataLength = 0 numChildren = 1 [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 4]
[zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 10] ls -w / [zookeeper] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 11]
4>.创建znode
[zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 13] create /yinzhengjie JasonYin #在根节点下创建一个"yinzhengjie"这个znode,该znode存储的数据是"JasonYin" Created /yinzhengjie [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 14] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 14] ls / [yinzhengjie, zookeeper] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 16]
[zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 16] create -s /yinzhengjie JasonYin #创建一个带序列号的znode,该znode的父节点会维护一个序列号,每次创建带有序列号的节点均会使得该序列号自增1。 Created /yinzhengjie0000000001 [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 17] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 17] ls / [yinzhengjie, yinzhengjie0000000001, zookeeper] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 18] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 18] create -s /yinzhengjie JasonYin Created /yinzhengjie0000000002 [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 19] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 19] create -s /yinzhengjie2020 JasonYin Created /yinzhengjie20200000000003 [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 20] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 20] ls / #很明显，创建的序号是全局递增的 [yinzhengjie, yinzhengjie0000000001, yinzhengjie0000000002, yinzhengjie20200000000003, zookeeper] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 21] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 21] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 16] create -s /yinzhengjie JasonYin #创建一个带序列号的znode,zookeeper会维护一个全局的序列号,每次创建带有序列号的节点均会使得该序列号自增1。
[zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 20] ls / [yinzhengjie, yinzhengjie0000000001, yinzhengjie0000000002, yinzhengjie20200000000003, zookeeper] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 21] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 21] create -e /test #创建一个临时znode,当创建该znode的Session会话被关闭(执行quit命令)后,该临时节点自动删除。 Created /test [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 22] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 22] ls / [test, yinzhengjie, yinzhengjie0000000001, yinzhengjie0000000002, yinzhengjie20200000000003, zookeeper] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 23]
[zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 0] ls / [yinzhengjie, yinzhengjie0000000001, yinzhengjie0000000002, yinzhengjie20200000000003, zookeeper] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 1] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 1] create -s -e /test 123 Created /test0000000005 [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 2] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 2] ls / [test0000000005, yinzhengjie, yinzhengjie0000000001, yinzhengjie0000000002, yinzhengjie20200000000003, zookeeper] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 3] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 3]
5>.获取znode的数据
[zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 1] get /yinzhengjie JasonYin [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 2]
[zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 3] get -w /yinzhengjie #获取/yinzhengjie该znode存储的数据，与此同时监控该znode的数据，当数据发生修改时会通知该终端 JasonYin [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 4]
7>.修改znode的数据
[zk: localhost:2181(CONNECTED) 3] get /yinzhengjie JasonYin [zk: localhost:2181(CONNECTED) 4] [zk: localhost:2181(CONNECTED) 4] set /yinzhengjie JasonYin2020 [zk: localhost:2181(CONNECTED) 5] [zk: localhost:2181(CONNECTED) 5] get /yinzhengjie JasonYin2020 [zk: localhost:2181(CONNECTED) 6]
8>.查看节点状态
[zk: localhost:2181(CONNECTED) 7] stat /yinzhengjie cZxid = 0x10000000c #创建事务的zxid(用64bit存储,即8字节)，即记录每次操作的事务编号，从该编号可以得知命令的执行顺序。 ctime = Tue May 12 07:17:12 CST 2020 #被创建的毫秒数(从1970年开始) mZxid = 0x10000001a #最后更新的事务zxid mtime = Tue May 12 07:41:00 CST 2020 #最后修改的毫秒数(从1970年开始) pZxid = 0x10000000c #最后更新的子节点zxid cversion = 0 #znode子节点变化号,即znode子节点修改次数 dataVersion = 2 #znode数据变化号 aclVersion = 0 #访问控制列表的变化号 ephemeralOwner = 0x0 #如果时临时节点，这个时znode拥有者的seesion id。如果不是临时节点则是0. dataLength = 8 #znode的数据长度 numChildren = 0 #znode子节点数量。 [zk: localhost:2181(CONNECTED) 8] [zk: localhost:2181(CONNECTED) 8]
9>.删除znode
[zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 18] ls /yinzhengjie [test1, test2, test30000000002, test40000000003] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 19] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 19] ls /yinzhengjie/test1 [] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 20] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 20] delete /yinzhengjie/test1 #删除/yinzhengjie/test1的znode。 [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 21] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 21] ls /yinzhengjie [test2, test30000000002, test40000000003] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 22] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 22]
[zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 24] ls / [111, yinzhengjie, yinzhengjie0000000001, yinzhengjie0000000002, yinzhengjie20200000000003, zookeeper] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 25] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 25] ls /yinzhengjie [test2, test30000000002, test40000000003] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 26] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 26] delete /yinzhengjie #delete命令无法删除有子znode的目录 Node not empty: /yinzhengjie [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 27] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 27] ls /yinzhengjie [test2, test30000000002, test40000000003] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 28] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 28] deleteall /yinzhengjie #删除/yinzhengjie的znode，尽管它有子znode也会一并删除。 [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 29] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 29] ls / [111, yinzhengjie0000000001, yinzhengjie0000000002, yinzhengjie20200000000003, zookeeper] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 30] [zk: hadoop102.yinzhengjie.org.cn(CONNECTED) 30]
10>.查看历史命令
[zk: localhost:2181(CONNECTED) 8] history 0 - ls / 1 - ls / 2 - ls / 3 - get /yinzhengjie 4 - set /yinzhengjie JasonYin2020 5 - get /yinzhengjie 6 - set /yinzhengjie JasonYin 7 - stat /yinzhengjie 8 - history [zk: localhost:2181(CONNECTED) 9] [zk: localhost:2181(CONNECTED) 9]
二.zookeeper的安全相关命令
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