系统环境:CentOS release 6.7_x86_64
软件环境:redis-3.0.5
1、yum install ruby rubygems #安装ruby环境依赖
2、gem install redis #安装redis集群管理器
Successfully installed redis-3.2.2 1 gem installed Installing ri documentation for redis-3.2.2... Installing RDoc documentation for redis-3.2.2...
3、cp redis源码包/src/redis-trib.rb /usr/local/bin/redis-trib
4、在配置文件中添加
cluster-enabled yes cluster-config-file nodes.conf cluster-node-timeout 5000
5、启动服务
6、ps -aux | grep redis #查看服务是否是以集群方式启动
Warning: bad syntax, perhaps a bogus ‘-‘? See /usr/share/doc/procps-3.2.8/FAQ root 8986 0.0 0.3 40608 7356 ? Ssl 19:16 0:00 /usr/local/redis/bin/redis-server *:6379 [cluster] root 8996 0.0 0.3 137440 7368 ? Ssl 19:17 0:00 redis-server *:6380 [cluster] root 9027 0.0 0.3 137440 7584 ? Ssl 19:23 0:00 redis-server *:6381 [cluster] root 9065 0.0 0.3 137440 7520 ? Ssl 19:29 0:00 redis-server *:6382 [cluster] root 9069 0.0 0.3 137440 7520 ? Ssl 19:29 0:00 redis-server *:6383 [cluster] root 9073 0.0 0.3 137440 7520 ? Ssl 19:29 0:00 redis-server *:6384 [cluster] root 9079 0.0 0.0 103320 860 pts/0 S+ 19:29 0:00 grep redis
注:redis集群必须要有3个主节点
1、创建集群
[root@localhost /]# redis-trib create --replicas 1 192.168.2.105:6379 192.168.2.105:6380 192.168.2.105:6381 192.168.2.105:6382 192.168.2.105:6383 192.168.2.105:6384
2、redis-cli -c -h 192.168.2.105 -p 6382 #进入节点
3、192.168.2.105:6383> cluster info #查看集群的状态
cluster_state:ok cluster_slots_assigned:16384 cluster_slots_ok:16384 cluster_slots_pfail:0 cluster_slots_fail:0 cluster_known_nodes:6 cluster_size:3 cluster_current_epoch:6 cluster_my_epoch:1 cluster_stats_messages_sent:353048 cluster_stats_messages_received:353048
4、192.168.2.105:6383> cluster nodes #查看各节点的状态
a53adc9730f8d655266b0daeeb9f5d2c594d2630 192.168.2.105:6382 myself,slave b510459e932c2fad907277e6c44362da2514befb 0 0 4 connected 1862087294efabd66d2ea5c972746c9dacc2119c 192.168.2.105:6383 slave 999596b3e6b7508a6f33c808a5f27d494726bf07 0 1449655176281 5 connected 573bc078efa51518ebf97b80e28d9f68f137eb94 192.168.2.105:6384 slave 0b2d2b8137064bc2d0a78b5ce1c899e9c8c33bbe 0 1449655175280 6 connected b510459e932c2fad907277e6c44362da2514befb 192.168.2.105:6379 master - 0 1449655176280 1 connected 0-5460 999596b3e6b7508a6f33c808a5f27d494726bf07 192.168.2.105:6380 master - 0 1449655176780 2 connected 5461-10922 0b2d2b8137064bc2d0a78b5ce1c899e9c8c33bbe 192.168.2.105:6381 master - 0 1449655177281 3 connected 10923-16383
本文出自 “运维危机” 博客,请务必保留此出处http://qiudays.blog.51cto.com/8910608/1726261
原文:http://qiudays.blog.51cto.com/8910608/1726261