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多服务器ZooKeeper安装

ZooKeeper multi-server install

JDK install see 设置OpenJDK

Stage I

1. 《sudo - CentOS》

2. FQDN

#127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
#::1         localhost localhost.localdomain localhost6 localhost6.localdomain6
192.168.0.137 tdtc101
192.168.0.138 tdtc102
192.168.0.139 tdtc103

3. 《ssh相互免密》

Stage II

1. unzip

$wget https://mirrors.tuna.tsinghua.edu.cn/apache/zookeeper/zookeeper-3.6.3/apache-zookeeper-3.6.3-bin.tar.gz --no-check-certificate
$mkdir -p ~/app/zookeeper
$tar xzvf apache-zookeeper-3.6.3-bin.tar.gz -C ~/app/zookeeper
$mv ~/app/zookeeper/apache-zookeeper-3.6.3-bin ~/app/zookeeper/3.6.3

2. zk home

$sudo vi /etc/bashrc

export ZK_HOME=/home/tdtc/app/zookeeper/3.6.3
export PATH=$PATH:$ZK_HOME/bin

Stage III

1. zoo.cfg

Add the following configuration, and the other options default.

dataDir=/home/tdtc/app/zookeeper/data

# server.id=host:port:port
server.1=tdtc101:2888:3888
server.2=tdtc102:2888:3888
server.3=tdtc103:2888:3888

upload

Note: Windows CMD

pscp d:\zk-clu\zoo.cfg tdtc@192.168.0.107:/home/tdtc/app/zookeeper/3.6.3/conf
pscp d:\zk-clu\zoo.cfg tdtc@192.168.0.108:/home/tdtc/app/zookeeper/3.6.3/conf
pscp d:\zk-clu\zoo.cfg tdtc@192.168.0.109:/home/tdtc/app/zookeeper/3.6.3/conf

2. zk id

create a file named myid under the data directory

$cd /home/tdtc/app/zookeeper/data
  • tdtc101
1
  • tdtc102
2
  • tdtc103
3

Stage IV

0. fw setup

soft-list(port) - firewall

1. run

$zkServer.sh start

2. status

$zkServer.sh status

Reference