安装jdk
# wget https://download.oracle.com/java/18/latest/jdk-18_linux-x64_bin.rpm
# rpm -ivh jdk-18_linux-x64_bin.rpm
# java -version
安装zookeeper
# wget http://archive.apache.org/dist/zookeeper/zookeeper-3.6.3/apache-zookeeper-3.6.3-bin.tar.gz
# mkdir -p /home/zookeeper/data
# tar -zxvf apache-zookeeper-3.6.3-bin.tar.gz -C /usr/local/
# cd /usr/local/apache-zookeeper-3.6.3-bin/conf/
# cp zoo_sample.cfg zoo.cfg
# mv zoo_sample.cfg zoo_sample.cfg.bak
# cat /usr/local/apache-zookeeper-3.6.3-bin/conf/zoo.cfg | grep -v '#' | grep -v '^$'
tickTime=2000
initLimit=10
syncLimit=5
dataDir=/home/zookeeper/data
clientPort=2181
server.1=10.0.0.14:2888:3888
server.2=10.0.0.3:2888:3888
server.3=10.0.0.7:2888:3888
cd /home/zookeeper/data
第一台
# echo 1 > myid
第二台
# echo 2 > myid
第三台
# echo 3 > myid
三台都启动
# /usr/local/apache-zookeeper-3.6.3-bin/bin/zkServer.sh start
# /usr/local/apache-zookeeper-3.6.3-bin/bin/zkServer.sh status
