docker环境下zookeeper集群部署(一)
单节点docker,多个zookeeper容器集群
直接使用shell脚本完成镜像下载、子网创建、部署集群等功能。
部署脚本
#!/bin/bash
#Get zookeeper image
zkimage=`docker images | grep zookeeper | awk {'print $1'}`
if [ -n "$zkimage" ]
then
echo 'The zookeeper image is already existed.'
else
echo 'Pull the latest zookeeper image.'
docker pull zookeeper
fi
#Create network for zookeeper containers
zknet=`docker network ls | grep zknetwork | awk {'print $2'}`
if [ -n "$zknet" ]
then
echo 'The zknetwork is already existed.'
else
echo 'Create zknetwork.'
docker network create zknetwork
fi
#Start zookeeper cluster
echo 'Start 3 zookeeper servers.'
ZOO_SERVERS="server.1=zkServer1: