redis 主从，基于sentinel 自动切换

#redis 主从

#gcc

yum install gcc -y

#授权

chmod -R 777 /usr/local/bin

mkdir redis

cd redis/

wget http://download.redis.io/releases/redis-3.2.1.tar.gz
tar -zxvf redis-3.2.1.tar.gz

cd redis-3.2.1

make MALLOC=libc

make install

cd ..

mkdir redis-cluster

cd redis-cluster/

mkdir 7000 7001 7002

cp ../redis-3.2.1/redis.conf ./7000/

vi ./7000/redis.conf

bind 0.0.0.0

port  7000                                //端口7000

daemonize    yes                          //redis后台运行

pidfile  /var/run/redis_7000.pid          //pidfile文件对应7000

appendonly  yes

#启动

/home/xxx/redis/redis-3.2.1/src/redis-server /home/xxx/redis/redis-cluster/7000/redis.conf

#另外两台机子，重复上面步骤

/home/xxx/redis/redis-3.2.1/src/redis-server /home/xxx/redis/redis-cluster/7003/redis.conf

/home/xxx/redis/redis-3.2.1/src/redis-server /home/xxx/redis/redis-cluster/7006/redis.conf

#redis 主从

#在从服务器配置主的地址和端口

slaveof 192.168.1.40 7000

#客户端链接

/home/xxx/redis/redis-3.2.1/src/redis-cli -p 7000

#服务端信息

info replication

#哨兵配置

mkdir /home/xxx/redis/sentinel

cd /home/xxx/redis/sentinel

cp /home/xxx/redis/redis-3.2.1/sentinel.conf /home/xxx/redis/sentinel/

#新建文件，最后的2表示哨兵最低通过票数

vi sentinel.conf

bind 0.0.0.0

sentinel monitor mymaster 192.168.1.40 7000 2

#启动哨兵

/home/xxx/redis/redis-3.2.1/src/redis-sentinel /home/xxx/redis/sentinel/sentinel.conf