安装redis,须要注意的是,通常将源码安装的软件放在 /usr/local 下,这里 usr 是 Unix System Resource 的意思。node
[root@localhost src]# cd /usr/local/ [root@localhost local]# wget http://download.redis.io/releases/redis-3.0.6.tar.gz [root@localhost local]# tar xzf redis-3.0.6.tar.gz [root@localhost local]# cd redis-3.0.6 [root@localhost redis-3.0.6]# make [root@localhost redis-3.0.6]# install
建立集群须要的目录linux
//server1 mkdir -p /usr/local/cluster cd /usr/local/cluster mkdir 7000 mkdir 7001 mkdir 7002 //server2 mkdir -p /usr/local/cluster cd /usr/local/cluster mkdir 7003 mkdir 7004 mkdir 7005
将redis安装目录下的配置文件,redis.conf,复制到以上6个文件夹,分别修改redis
port 7000 daemonize yes cluster-enabled yes cluster-config-file nodes.conf cluster-node-timeout 5000
分别启动6个redis实例安全
//关掉redis pkill redis-server //启动redis redis-server /usr/local/cluster/7000/redis/conf //查看redis是否启动成功 ps -ef | grep redis
建立集群,因为这是一个ruby脚本,所以须要有ruby环境ruby
//安装 ruby yum install ruby //报错 'no such file to load -- redis' gem isntall redis //建立集群 ./redis-trib.rb create --replicas 1 192.168.88.42:7000 192.168.88.42:7001 192.168.88.42:7002 192.168.88.43:7003 192.168.88.43:7004 192.168.88.43:7005
上一步若是出现 could not correct port 的错误,有如下两种方式解决服务器
Redis listens for connections from all the network interfaces available on the server.code
###### NETWORK ###### //注释掉 bind 127.0.0.1 //关闭安全模式 protected-mode yes
//查看默认防火墙配置/ iptables -L //如下表示防火墙没有任何规则 Chain INPUT (policy ACCEPT) target prot opt source destination Chain FORWARD (policy ACCEPT) target prot opt source destination Chain OUTPUT (policy ACCEPT) target prot opt source destination //清空规则 iptables -F //保存防火墙规则 service iptables save
建立集群完成server