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Docker下 redis-cluster部署

  三台机器node1 node2 node3三台机器都需要执行以下两个脚本!

  每台机器跑两个redis服务,3台机器,集群模式最少3个master几点,3主3从。

  脚本名:

  /opt/scripts/redis_cluster_7001.sh

  #!/bin/bash

  #redis 重启脚本

  access_port=7001 #启动监听的端口

  role=node-${access_port}

  password=root@123

  data_path=/data/redis/data_cluster_${access_port}

  function restart_master_redis() {

  container_name=redis-${role}

  docker kill $container_name || echo "ok"

  docker rm $container_name || echo "ok"

  docker run \

  --name redis-${role} \

  --net=host \

  --restart=always \

  -v ${data_path}:/data \

  -d redis:5.0.4 \

  redis-server --port ${access_port} --appendonly yes --requirepass ${password} --masterauth ${password} --cluster-enabled yes --cluster-node-timeout 5000

  }

  restart_master_redis

  脚本名:

  /opt/scripts/redis_cluster_7002.sh

  #!/bin/bash

  #redis 重启脚本

  access_port=7002 #启动监听的端口

  role=node-${access_port}

  password=root@123

  data_path=/data/redis/data_cluster_${access_port}

  function restart_master_redis() {

  container_name=redis-${role}

  docker kill $container_name || echo "ok"

  docker rm $container_name || echo "ok"

  docker run \

  --name redis-${role} \

  --net=host \

  --restart=always \

  -v ${data_path}:/data \

  -d redis:5.0.4 \

  redis-server --port ${access_port} --appendonly yes --requirepass ${password} --masterauth ${password} --cluster-enabled yes --cluster-node-timeout 5000

  }

  restart_master_redis创建集群,检查进群状态。以下命令在任意一台机器,执行一次就行!

  docker exec -it redis-node-7001 bash

  redis-cli -a root@123 --cluster create 10.121.2.202:7001 10.121.2.202:7002 10.121.2.203:7001 10.121.2.203:7002 10.121.2.204:7001 10.121.2.204:7002 --cluster-replicas 1

  redis-cli -h 127.0.0.1 -p 7001 -a root@123 cluster nodes

posted @ 2021-12-31 15:20  linjingyg  阅读(85)  评论(0)    收藏  举报