Shulou(Shulou.com)06/03 Report--

1. Turn off the firewall

Systemctl stop firewalld.servicesystemctl disable firewalld.service

two。 Install java

# Uninstall the existing jdkjava-versionrpm-qa | grep jdkyum-y remove java# installs the same version of jdkrz (jdk-8u144-linux-x64.rpm) rpm-ivh jdk-8u144-linux-x64.rpmjava-version

3. Install zookeeper

Download address: http://zookeeper.apache.org/releases.html

Tar zxvf zookeeper-3.4.10.tar.gzmv zookeeper-3.4.10 / usr/local/zookeepercd / usr/local/zookeepermkdir datacd / usr/local/zookeeper/confcp-a zoo_sample.cfg zoo.cfg vim zoo.cfg-tickTime=2000initLimit=10syncLimit=5dataDir=/usr/local/zookeeper/dataclientPort=2181-/usr/local/zookeeper/bin/zkServer.sh stop # stop ZooKeeper server / usr / local/zookeeper/bin/zkServer.sh start # start the ZooKeeper server-ZooKeeper JMX enabled by defaultUsing config: / usr/local/zookeeper/bin/../conf/zoo.cfgStarting zookeeper... STARTED-

Use of 4.zookeeper client (zkCli.sh)

/ usr/local/zookeeper/bin/zkCli.sh # directly enter localhost [ZK: localhost:2181 (CONNECTED) 0] / usr/local/zookeeper/bin/zkCli.sh-server 127.0.0.1 server 2181 #-server setting to enter that zookeeper [zk: 127.0.0.1 CONNECTED 2181 (CONNECTED) 0] # zookeeper is an absolute path There is no relative path [zk: 127.0.0.1 ls 2181 (CONNECTED) 0] ls / # root / view the initialized root directory [zookeeper]

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