centos6使用docker部署redis主从数据库操作示例_服务器知识

centos6使用docker部署redis主从数据库操作示例

2021-04-20 21:21李琼涛服务器知识

这篇文章主要介绍了centos6使用docker部署redis主从数据库操作,结合实例形式分析了centos6环境下docker部署redis主从数据库相关命令与使用技巧,需要的朋友可以参考下

本文实例讲述了centos6使用docker部署redis主从数据库操作。分享给大家供大家参考，具体如下：

目录结构：

/redis

    /Dockerfile

    /Readme

    /redis-3.2.8.tar.gz

    /start.sh

Dockerfile:

									FROM centos

									MAINTAINER qiongtao.li hnatao@126.com

									ADD ./redis-3.2.8.tar.gz /opt

									ADD ./start.sh /opt/start_redis.sh

									RUN echo "Asia/shanghai" > /etc/timezone \

									 && cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \

									 && yum -y install gcc make \

									 && ln -s /opt/redis-3.2.8 /opt/redis \

									 && cd /opt/redis && make && make install

									EXPOSE 6379

									ENTRYPOINT ["sh", "/opt/start_redis.sh"]

start.sh

									role=$1

									port=6379

									password=Abc123

									redis_conf=/opt/redis/redis.conf

									dir=/data/redis

									logfile=/data/redis/redis.log

									mkdir -p $dir

									sed -i "s|bind 127.0.0.1|bind 0.0.0.0|g" $redis_conf

									sed -i "s|# requirepass foobared|requirepass ${password}|g" $redis_conf

									sed -i "s|dir ./|dir ${dir}|g" $redis_conf

									sed -i "s|logfile \"\"|logfile ${logfile}|g" $redis_conf

									if [ "$role" == "slave" ]; then

									 echo "slave"

									 sed -i "s|# slaveof <masterip> <masterport>|slaveof redis-master ${port}|g" $redis_conf

									 sed -i "s|# masterauth <master-password>|masterauth ${password}|g" $redis_conf

									else

									 echo "master"

									fi

									redis-server $redis_conf

Readme

									docker rm -f redis-master redis-slave-1 redis-slave-2

									docker rmi -f redis

									docker build -t redis .

									docker run -d --name redis-master redis

									docker run -d --name redis-slave-1 --link redis-master:redis-master redis slave

									docker run -d --name redis-slave-2 --link redis-master:redis-master redis slave

									docker ps -a

									docker exec redis-master redis-cli -a Abc123 set name hnatao

									docker exec redis-master redis-cli -a Abc123 get name

									docker exec redis-slave-1 redis-cli -a Abc123 get name

									docker exec redis-slave-2 redis-cli -a Abc123 get name

									docker exec redis-master grep -E "bind|dir|require|logfile|slaveof|masterauth" /opt/redis/redis.conf

									docker exec redis-slave-1 grep -E "bind|dir|require|logfile|slaveof|masterauth" /opt/redis/redis.conf

									docker exec redis-slave-2 grep -E "bind|dir|require|logfile|slaveof|masterauth" /opt/redis/redis.conf

									docker exec redis-master redis-cli -a Abc123 info

									docker exec redis-slave-1 redis-cli -a Abc123 info

									docker exec redis-slave-2 redis-cli -a Abc123 info