yum install wegt ##安装下载工具
yum install net-tools ##安装网络工具
yum install tree ##安装tree命令(方便查看集群配置文件结构)
yum -y update ##跟新系统
docker pull ruby
docker pull redis:4.0
docker create network redis-net
docker network ls ##查看网卡信息
docker network inspect redis-net | grep "Gateway" | grep --color=auto -P '(\d{1,3}.){3}\d{1,3}' -o
mkdir /home/redis-cluster ##在home 目录下创建 集群配置文件加
cd /home/redis-cluster ##在创建目录中
touch redis-cluster.tmpl ##创建模版件
vi redis-cluster.tmpl ##编辑模版文件
port ${PORT} ##节点端口
cluster-enabled yes ##cluster集群模式
cluster-config-file nodes.conf ##集群配置名
cluster-node-timeout 5000 ##超时时间
cluster-announce-ip 172.18.0.1 ##实际为各节点网卡分配ip 先用上网关ip代替
cluster-announce-port ${PORT} ##节点映射端口
cluster-announce-bus-port 1${PORT} ##节点总线端
appendonly yes ##持久化模式
cd /home/redis-cluster
for port in `seq 7010 7015`; do \
mkdir -p ./${port}/conf \
&& PORT=${port} envsubst < ./redis-cluster.tmpl > ./${port}/conf/redis.conf \
&& mkdir -p ./${port}/data; \
done
tree
cat 701*/conf/redis.conf
for port in `seq 7010 7015`; do \
docker run -d -ti -p ${port}:${port} -p 1${port}:1${port} \
--privileged=true -v /home/redis-cluster/${port}/conf/redis.conf:/usr/local/etc/redis/redis.conf \
--privileged=true -v /home/redis-cluster/${port}/data:/data \
--restart always --name redis-${port} --net redis-net \
--sysctl net.core.somaxconn=1024 redis redis-server /usr/local/etc/redis/redis.conf; \
done
docker ps
docker network inspect redis-net
结果
docker exec -it redis-701* /bin/bash ##以命令行形式进入 redis-701*容器
vi /usr/local/etc/redis/redis.conf ##编辑ip为上查询分配的ip 并esc+:wq退出
vi /home/redis-cluster/701*/conf/redis.conf ##编辑ip为查询分配的ip 并esc+:wq退出
for port in `seq 7010 7015`; do \
docker stop redis-${port};
docker rm redis-${port};
done
echo yes | docker run -i --rm --net redis-net ruby sh -c '\
gem install redis \
&& wget http://download.redis.io/redis-stable/src/redis-trib.rb \
&& ruby redis-trib.rb create --replicas 1 \
'"$(for port in `seq 7010 7015`; do \
echo -n "$(docker inspect --format '{{ (index .NetworkSettings.Networks "redis-net").IPAddress }}' "redis-${port}")":${port} ' ' ; \
done)"
祝你成功!