准备环境
1 yum install centos-release-scl-rh
2 yum install rh-ruby23 -y
3 scl enable rh-ruby23 bash
4 ruby -v
5 gem install redis
复制多个Redis实例（7000-7005）
1 #修改配置文件
2 port 7000
3 pidfile "/var/run/redis_7000.pid"
4 logfile "/var/log/redis/redis7000.log"
5 dir "./"
6 #增加配置
7 cluster-enabled yes
8 cluster-config-file nodes.conf
9 cluster-node-timeout 5000
10 #注，有密码的话要注释
11 #requirepass "root"
12 #启动实例
13 ./redis-server ./redis.conf
创建集群
1 /usr/local/redis/src/redis-trib.rb create --replicas 1 192.168.10.242:7000 192.168.10.242:7001 192.168.10.242:7002 192.168.10.242:7003 192.168.10.242:7004 192.168.10.242:7005
2 #显示此处为成功
3 [OK] All nodes agree about slots configuration.
4 >>> Check for open slots...
5 >>> Check slots coverage...
6 [OK] All 16384 slots covered.
7 #登陆集群
8 redis-cli -c -h 192.168.10.242 -p 7000