zookeeper 启动和查看，选举，命令连接

[wangshumin@centoshostnameKL1 zookeeper-3.4.5]$ cd bin/
[wangshumin@centoshostnameKL1 bin]$ ll
总用量 36
-rwxr-xr-x. 1 wangshumin wangshumin  238 10月  1 2012 README.txt
-rwxr-xr-x. 1 wangshumin wangshumin 1909 10月  1 2012 zkCleanup.sh
-rwxr-xr-x. 1 wangshumin wangshumin 1049 10月  1 2012 zkCli.cmd
-rwxr-xr-x. 1 wangshumin wangshumin 1512 10月  1 2012 zkCli.sh
-rwxr-xr-x. 1 wangshumin wangshumin 1333 10月  1 2012 zkEnv.cmd
-rwxr-xr-x. 1 wangshumin wangshumin 2644 2月  10 18:59 zkEnv.sh
-rwxr-xr-x. 1 wangshumin wangshumin 1084 10月  1 2012 zkServer.cmd
-rwxr-xr-x. 1 wangshumin wangshumin 5467 10月  1 2012 zkServer.sh
[wangshumin@centoshostnameKL1 bin]$ zkServer.sh  status
JMX enabled by default
Using config: /home/wangshumin/zookeeper/zookeeper-3.4.5/bin/../conf/zoo.cfg
Error contacting service. It is probably not running.
[wangshumin@centoshostnameKL1 bin]$ zkServer.sh start
JMX enabled by default
Using config: /home/wangshumin/zookeeper/zookeeper-3.4.5/bin/../conf/zoo.cfg
Starting zookeeper ... STARTED
[wangshumin@centoshostnameKL1 bin]$ zkServer.sh status
JMX enabled by default
Using config: /home/wangshumin/zookeeper/zookeeper-3.4.5/bin/../conf/zoo.cfg
Mode: follower
[wangshumin@centoshostnameKL1 bin]$ ll
总用量 36
-rwxr-xr-x. 1 wangshumin wangshumin  238 10月  1 2012 README.txt
-rwxr-xr-x. 1 wangshumin wangshumin 1909 10月  1 2012 zkCleanup.sh
-rwxr-xr-x. 1 wangshumin wangshumin 1049 10月  1 2012 zkCli.cmd
-rwxr-xr-x. 1 wangshumin wangshumin 1512 10月  1 2012 zkCli.sh
-rwxr-xr-x. 1 wangshumin wangshumin 1333 10月  1 2012 zkEnv.cmd
-rwxr-xr-x. 1 wangshumin wangshumin 2644 2月  10 18:59 zkEnv.sh
-rwxr-xr-x. 1 wangshumin wangshumin 1084 10月  1 2012 zkServer.cmd
-rwxr-xr-x. 1 wangshumin wangshumin 5467 10月  1 2012 zkServer.sh
[wangshumin@centoshostnameKL1 bin]$ zkCli.sh
Connecting to localhost:2181
2018-02-24 13:57:47,744 [myid:] - INFO  [main:Environment@100] - Client environment:zookeeper.version=3.4.5-1392090, built on 09/30/2012 17:52 GMT
2018-02-24 13:57:47,750 [myid:] - INFO  [main:Environment@100] - Client environment:host.name=centoshostnameKL1
2018-02-24 13:57:47,750 [myid:] - INFO  [main:Environment@100] - Client environment:java.version=1.8.0_162
2018-02-24 13:57:47,750 [myid:] - INFO  [main:Environment@100] - Client environment:java.vendor=Oracle Corporation
2018-02-24 13:57:47,751 [myid:] - INFO  [main:Environment@100] - Client environment:java.home=/home/wangshumin/app/jdk1.7.0_65/jre
2018-02-24 13:57:47,751 [myid:] - INFO  [main:Environment@100] - Client environment:java.class.path=/home/wangshumin/zookeeper/zookeeper-3.4.5/bin/../build/classes:/home/wangshumin/zookeeper/zookeeper-3.4.5/bin/../build/lib/*.jar:/home/wangshumin/zookeeper/zookeeper-3.4.5/bin/../lib/slf4j-log4j12-1.6.1.jar:/home/wangshumin/zookeeper/zookeeper-3.4.5/bin/../lib/slf4j-api-1.6.1.jar:/home/wangshumin/zookeeper/zookeeper-3.4.5/bin/../lib/netty-3.2.2.Final.jar:/home/wangshumin/zookeeper/zookeeper-3.4.5/bin/../lib/log4j-1.2.15.jar:/home/wangshumin/zookeeper/zookeeper-3.4.5/bin/../lib/jline-0.9.94.jar:/home/wangshumin/zookeeper/zookeeper-3.4.5/bin/../zookeeper-3.4.5.jar:/home/wangshumin/zookeeper/zookeeper-3.4.5/bin/../src/java/lib/*.jar:/home/wangshumin/zookeeper/zookeeper-3.4.5/bin/../conf:
2018-02-24 13:57:47,752 [myid:] - INFO  [main:Environment@100] - Client environment:java.library.path=/usr/java/packages/lib/i386:/lib:/usr/lib
2018-02-24 13:57:47,752 [myid:] - INFO  [main:Environment@100] - Client environment:java.io.tmpdir=/tmp
2018-02-24 13:57:47,757 [myid:] - INFO  [main:Environment@100] - Client environment:java.compiler=<NA>
2018-02-24 13:57:47,757 [myid:] - INFO  [main:Environment@100] - Client environment:os.name=Linux
2018-02-24 13:57:47,758 [myid:] - INFO  [main:Environment@100] - Client environment:os.arch=i386
2018-02-24 13:57:47,758 [myid:] - INFO  [main:Environment@100] - Client environment:os.version=2.6.32-358.el6.i686
2018-02-24 13:57:47,760 [myid:] - INFO  [main:Environment@100] - Client environment:user.name=wangshumin
2018-02-24 13:57:47,760 [myid:] - INFO  [main:Environment@100] - Client environment:user.home=/home/wangshumin
2018-02-24 13:57:47,760 [myid:] - INFO  [main:Environment@100] - Client environment:user.dir=/home/wangshumin/zookeeper/zookeeper-3.4.5/bin
2018-02-24 13:57:47,762 [myid:] - INFO  [main:ZooKeeper@438] - Initiating client connection, connectString=localhost:2181 sessionTimeout=30000 watcher=org.apache.zookeeper.ZooKeeperMain$MyWatcher@19af9a9
Welcome to ZooKeeper!
2018-02-24 13:57:47,891 [myid:] - INFO  [main-SendThread(localhost:2181):ClientCnxn$SendThread@966] - Opening socket connection to server localhost/127.0.0.1:2181. Will not attempt to authenticate using SASL (unknown error)
JLine support is enabled
2018-02-24 13:57:48,041 [myid:] - INFO  [main-SendThread(localhost:2181):ClientCnxn$SendThread@849] - Socket connection established to localhost/127.0.0.1:2181, initiating session
2018-02-24 13:57:48,092 [myid:] - INFO  [main-SendThread(localhost:2181):ClientCnxn$SendThread@1207] - Session establishment complete on server localhost/127.0.0.1:2181, sessionid = 0x161c662f0100000, negotiated timeout = 30000


WATCHER::


WatchedEvent state:SyncConnected type:None path:null
[zk: localhost:2181(CONNECTED) 0] ls /
[a, storm, brokers, zookeeper, isr_change_notification, admin, eclipse2, eclipse1, controller_epoch, mygirls, consumers, config, hbase]
[zk: localhost:2181(CONNECTED) 1] get s      


stat       set        setAcl     setquota   sync
[zk: localhost:2181(CONNECTED) 1] get /storm


cZxid = 0x1800000002
ctime = Thu Jan 25 02:24:59 CST 2018
mZxid = 0x1800000002
mtime = Thu Jan 25 02:24:59 CST 2018
pZxid = 0x1800000009
cversion = 5
dataVersion = 0
aclVersion = 0
ephemeralOwner = 0x0
dataLength = 1
numChildren = 5
[zk: localhost:2181(CONNECTED) 2] ls /storm 
[assignments, errors, storms, workerbeats, supervisors]
[zk: localhost:2181(CONNECTED) 3] ls
ZooKeeper -server host:port cmd args
stat path [watch]
set path data [version]
ls path [watch]
delquota [-n|-b] path
ls2 path [watch]
setAcl path acl
setquota -n|-b val path
history 
redo cmdno
printwatches on|off
delete path [version]
sync path
listquota path
rmr path
get path [watch]
create [-s] [-e] path data acl
addauth scheme auth
quit 
getAcl path
close 
connect host:port
[zk: localhost:2181(CONNECTED) 4]