Summary of common commands for building ZooKeeper3.4 middleware under centos7

centos7
zookeeper 3.4.14

[root@localhost mysoft]$ cd /usr/local/mysoft/
[root@localhost mysoft]$
wget https://mirrors.tuna.tsinghua.edu.cn/apache/zookeeper/zookeeper-3.4.14/zookeeper-3.4.14.tar.gz
[root@localhost mysoft]# tar -zxvf zookeeper-3.4.14.tar.gz
[root@localhost mysoft]# mv zookeeper-3.4.14 zookeeper3.4

[root@localhost /]# mkdir -p data/log/zkp1.log
[root@localhost /]# mkdir -p data/zkpdata/zkp1

[root@localhost mysoft]# cd zookeeper3.4/conf/
[root@localhost conf]# cp zoo_sample.cfg zoo.cfg
[root@localhost conf]# vim zoo.cfg
# Modify the following two contents, the other default dataDir=/data/zkpdata/zkp1
dataLogDir=/data/log/zkp1.log

1. Start the server [root@localhost bin]# pwd
/usr/local/mysoft/zookeeper3.4/bin
[root@localhost bin]# /usr/local/mysoft/zookeeper3.4/bin/zkServer.sh start /usr/local/mysoft/zookeeper3.4/conf/zoo.cfg

ZooKeeper JMX enabled by default
Using config: /usr/local/mysoft/zookeeper3.4/conf/zoo.cfg
Starting zookeeper ... STARTED
[root@localhost bin]# ps -aux |grep zookeeper
2. Start the client [root@localhost /]# cd /usr/local/mysoft/zookeeper3.4/bin/
[root@localhost bin]# ./zkCli.sh 
Connecting to localhost:2181

## Create a node [zk: localhost:2181(CONNECTED) 2] create /cicada cicada-smile1
Created /cicada
[zk: localhost:2181(CONNECTED) 8] create /cicada2 cicada-smile2
Created /cicada2
[zk: localhost:2181(CONNECTED) 4] get /cicada
cicada-smile1
## View the directory [zk: localhost:2181(CONNECTED) 5] ls /
[zookeeper, cicada, cicada2] 
## View the specified directory [zk: localhost:2181(CONNECTED) 17] ls / zookeeper
[com.ptp.user.service.UserService]
## Delete node [zk: localhost:2181(CONNECTED) 10] delete /cicada
## Delete all directories [zk: localhost:2181(CONNECTED) 18] rmr /cicada2
[zk: localhost:2181(CONNECTED) 19] ls /cicada2
Node does not exist: /cicada2
## View the remaining nodes [zk: localhost:2181(CONNECTED) 13] ls /
[zookeeper]