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連結 ZooKeeper
bin/zkCli.sh -server 127.0.0.1:2181
[root@localhost zookeeper-3.4.8]# bin/zkCli.sh -server 127.0.0.1:2181 Connecting to 127.0.0.1:2181 2016-05-27 22:19:10,785 [myid:] - INFO [main:Environment@100] - Client environment:zookeeper.version=3.4.8--1, built on 02/06/2016 03:18 GMT 2016-05-27 22:19:10,788 [myid:] - INFO [main:Environment@100] - Client environment:host.name=localhost 2016-05-27 22:19:10,788 [myid:] - INFO [main:Environment@100] - Client environment:java.version=1.6.0_45 2016-05-27 22:19:10,789 [myid:] - INFO [main:Environment@100] - Client environment:java.vendor=Sun Microsystems Inc. 2016-05-27 22:19:10,789 [myid:] - INFO [main:Environment@100] - Client environment:java.home=/srv/jdk1.6.0_45/jre 2016-05-27 22:19:10,789 [myid:] - INFO [main:Environment@100] - Client environment:java.class.path=/srv/zookeeper-3.4.8/bin/../build/classes:/srv/zookeeper-3.4.8/bin/../build/lib/*.jar:/srv/zookeeper-3.4.8/bin/../lib/slf4j-log4j12-1.6.1.jar:/srv/zookeeper-3.4.8/bin/../lib/slf4j-api-1.6.1.jar:/srv/zookeeper-3.4.8/bin/../lib/netty-3.7.0.Final.jar:/srv/zookeeper-3.4.8/bin/../lib/log4j-1.2.16.jar:/srv/zookeeper-3.4.8/bin/../lib/jline-0.9.94.jar:/srv/zookeeper-3.4.8/bin/../zookeeper-3.4.8.jar:/srv/zookeeper-3.4.8/bin/../src/java/lib/*.jar:/srv/zookeeper-3.4.8/bin/../conf:/srv/java/lib:/srv/java/jre/lib:/lib: 2016-05-27 22:19:10,789 [myid:] - INFO [main:Environment@100] - Client environment:java.library.path=/srv/jdk1.6.0_45/jre/lib/amd64/server:/srv/jdk1.6.0_45/jre/lib/amd64:/srv/jdk1.6.0_45/jre/../lib/amd64:/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib 2016-05-27 22:19:10,790 [myid:] - INFO [main:Environment@100] - Client environment:java.io.tmpdir=/tmp 2016-05-27 22:19:10,790 [myid:] - INFO [main:Environment@100] - Client environment:java.compiler=<NA> 2016-05-27 22:19:10,790 [myid:] - INFO [main:Environment@100] - Client environment:os.name=Linux 2016-05-27 22:19:10,790 [myid:] - INFO [main:Environment@100] - Client environment:os.arch=amd64 2016-05-27 22:19:10,790 [myid:] - INFO [main:Environment@100] - Client environment:os.version=3.10.0-327.10.1.el7.x86_64 2016-05-27 22:19:10,790 [myid:] - INFO [main:Environment@100] - Client environment:user.name=root 2016-05-27 22:19:10,790 [myid:] - INFO [main:Environment@100] - Client environment:user.home=/root 2016-05-27 22:19:10,790 [myid:] - INFO [main:Environment@100] - Client environment:user.dir=/srv/zookeeper-3.4.8 2016-05-27 22:19:10,791 [myid:] - INFO [main:ZooKeeper@438] - Initiating client connection, connectString=127.0.0.1:2181 sessionTimeout=30000 watcher=org.apache.zookeeper.ZooKeeperMain$MyWatcher@6d8dfef8 Welcome to ZooKeeper! 2016-05-27 22:19:10,844 [myid:] - INFO [main-SendThread(127.0.0.1:2181):ClientCnxn$SendThread@1032] - Opening socket connection to server 127.0.0.1/127.0.0.1:2181. Will not attempt to authenticate using SASL (java.lang.SecurityException: Unable to locate a login configuration) JLine support is enabled 2016-05-27 22:19:10,848 [myid:] - INFO [main-SendThread(127.0.0.1:2181):ClientCnxn$SendThread@876] - Socket connection established to 127.0.0.1/127.0.0.1:2181, initiating session [zk: 127.0.0.1:2181(CONNECTING) 0] 2016-05-27 22:19:10,894 [myid:] - INFO [main-SendThread(127.0.0.1:2181):ClientCnxn$SendThread@1299] - Session establishment complete on server 127.0.0.1/127.0.0.1:2181, sessionid = 0x154f526d8300000, negotiated timeout = 30000 WATCHER:: WatchedEvent state:SyncConnected type:None path:null
[zk: 127.0.0.1:2181(CONNECTED) 0] help ZooKeeper -server host:port cmd args connect host:port get path [watch] ls path [watch] set path data [version] rmr path delquota [-n|-b] path quit printwatches on|off create [-s] [-e] path data acl stat path [watch] close ls2 path [watch] history listquota path setAcl path acl getAcl path sync path redo cmdno addauth scheme auth delete path [version] setquota -n|-b val path
[zk: 127.0.0.1:2181(CONNECTED) 4] create /product product Created /product [zk: 127.0.0.1:2181(CONNECTED) 6] ls / [product, zookeeper]
[zk: 127.0.0.1:2181(CONNECTED) 7] get / cZxid = 0x0 ctime = Wed Dec 31 19:00:00 EST 1969 mZxid = 0x0 mtime = Wed Dec 31 19:00:00 EST 1969 pZxid = 0x4 cversion = 0 dataVersion = 0 aclVersion = 0 ephemeralOwner = 0x0 dataLength = 0 numChildren = 2 [zk: 127.0.0.1:2181(CONNECTED) 8] get /product product cZxid = 0x4 ctime = Fri May 27 22:27:55 EDT 2016 mZxid = 0x4 mtime = Fri May 27 22:27:55 EDT 2016 pZxid = 0x4 cversion = 0 dataVersion = 0 aclVersion = 0 ephemeralOwner = 0x0 dataLength = 7 numChildren = 0
[zk: 127.0.0.1:2181(CONNECTED) 9] set /product nickname=netkiller cZxid = 0x4 ctime = Fri May 27 22:27:55 EDT 2016 mZxid = 0x5 mtime = Fri May 27 22:37:28 EDT 2016 pZxid = 0x4 cversion = 0 dataVersion = 1 aclVersion = 0 ephemeralOwner = 0x0 dataLength = 18 numChildren = 0 [zk: 127.0.0.1:2181(CONNECTED) 10] get /product nickname=netkiller cZxid = 0x4 ctime = Fri May 27 22:27:55 EDT 2016 mZxid = 0x5 mtime = Fri May 27 22:37:28 EDT 2016 pZxid = 0x4 cversion = 0 dataVersion = 1 aclVersion = 0 ephemeralOwner = 0x0 dataLength = 18 numChildren = 0