目录
实战:部署 Redis 集群
创建 redis 的网络
docker network create redis --subnet 172.38.0.0/16
创建集群
- 使用 shell 脚本创建 6 个 redis 容器,并配置
for port in $(seq 1 6); \ do \ mkdir -p /mydata/redis/node-${port}/conf touch /mydata/redis/node-${port}/conf/redis.conf cat << EOF >/mydata/redis/node-${port}/conf/redis.conf port 6379 bind 0.0.0.0 cluster-enabled yes cluster-config-file nodes.conf cluster-node-timeout 5000 cluster-announce-ip 172.38.0.1${port} cluster-announce-port 6379 cluster-announce-bus-port 16379 appendonly yes EOF done
通过配置文件创建 redis 容器
docker run -p 6371:6379 -p 16371:16379 --name redis-1 \ -v /mydata/redis/node-1/data:/data \ -v /mydata/redis/node-1/conf/redis.conf:/etc/redis/redis.conf \ -d --net redis --ip 172.38.0.11 redis:5.0.9-alpine3.11 redis-server /etc/redis/redis.conf
- 同理,开启其他5个Redis
docker run -p 6372:6379 -p 16372:16379 --name redis-2 \ -v /mydata/redis/node-2/data:/data \ -v /mydata/redis/node-2/conf/redis.conf:/etc/redis/redis.conf \ -d --net redis --ip 172.38.0.12 redis:5.0.9-alpine3.11 redis-server /etc/redis/redis.conf docker run -p 6373:6379 -p 16373:16379 --name redis-3 \ -v /mydata/redis/node-3/data:/data \ -v /mydata/redis/node-3/conf/redis.conf:/etc/redis/redis.conf \ -d --net redis --ip 172.38.0.13 redis:5.0.9-alpine3.11 redis-server /etc/redis/redis.conf docker run -p 6374:6379 -p 16374:16379 --name redis-4 \ -v /mydata/redis/node-4/data:/data \ -v /mydata/redis/node-4/conf/redis.conf:/etc/redis/redis.conf \ -d --net redis --ip 172.38.0.14 redis:5.0.9-alpine3.11 redis-server /etc/redis/redis.conf docker run -p 6375:6379 -p 16375:16379 --name redis-5 \ -v /mydata/redis/node-5/data:/data \ -v /mydata/redis/node-5/conf/redis.conf:/etc/redis/redis.conf \ -d --net redis --ip 172.38.0.15 redis:5.0.9-alpine3.11 redis-server /etc/redis/redis.conf docker run -p 6376:6379 -p 16376:16379 --name redis-6 \ -v /mydata/redis/node-6/data:/data \ -v /mydata/redis/node-6/conf/redis.conf:/etc/redis/redis.conf \ -d --net redis --ip 172.38.0.16 redis:5.0.9-alpine3.11 redis-server /etc/redis/redis.conf
创建集群
- 进入 redis-01
docker exec -it redis-01 /bin/sh
redis-cli --cluster create 172.38.0.11:6379 172.38.0.12:6379 172.38.0.13:6379 172.38.0.14:6379 172.38.0.15:6379 172.38.0.16:6379 --cluster-replicas 1
进入 集群 redis-cli -c 查看结点 cluster nodes
测试
- 我们来设个值,再将存值的主机停掉,再看看能不能获取到那个值
(docker笔记):实战-部署 Redis 集群
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转载自blog.csdn.net/baidu_41388533/article/details/108572166
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