生产环境redis重启后,设置形成集群

redis 规划

ip 端口   主/从        slots

172.19.149.126:9001 master1     (1-5000)

172.19.149.126:  9002  slave3

172.19.149.126:  9003  master2    (5001-10000)

172.19.149.127:  9001  slave2

172.19.149.127:  9002  master3    (10001-16383)

172.19.149.127:  9003  slave1


操作步骤

1 master节点相互 meet 形成集群

cluster meet  172.19.149.126 9001

2 修改配置文件 例如 node-9001.cnf  , master1设置slots 0-5000 , master2  5001-10000  , master3   10001-16383

3  slave 节点 meet 进来

4  设置slave节点, 进入slave节点,执行

   cluster replicate 2b9ebcbd627ff0fd7a7bbcc5332fb09e72788835   (主节点nodeId)


命令

1 启动节点

redis-server /home/redis/cluster/9001/redis.conf > /home/redis/cluster/9001/log.txt 2>&1 &

2 进入节点命令行客户端

redis-cli -c -p 9001

3 列出节点信息 nodeId


cluster nodes

4 集群状态

cluster info

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转载自hujinpeng2005.iteye.com/blog/2301246