redis 哨兵模式安装方法

1、master 192.168.122.112上的配置

cat redis-7000.conf 

daemonize yes

port 7000

logfile "7000.log"

dir "./"

masterauth "123"

bind 192.168.122.112 127.0.0.1

# AOF 数据持久化

appendonly yes

appendfilename "aof-7000.aof"

appendfsync everysec

no-appendfsync-on-rewrite yes

auto-aof-rewrite-percentage 100

auto-aof-rewrite-min-size 64mb

2、slave 192.168.122.42上的配置

cat redis-7001.conf 

daemonize yes

port 7001

logfile "7001.log"

dir "./"

masterauth "123"

bind 192.168.122.42 127.0.0.1

# AOF 数据持久化

appendonly yes

appendfilename "aof-7001.aof"

appendfsync everysec

no-appendfsync-on-rewrite yes

auto-aof-rewrite-percentage 100

auto-aof-rewrite-min-size 64mb

3、slave 192.168.122.232上的配置

cat redis-7002.conf 

daemonize yes

port 7002

logfile "7002.log"

dir "./"

masterauth "123"

bind 192.168.122.232 127.0.0.1

# AOF 数据持久化

appendonly yes

appendfilename "aof-7002.aof"

appendfsync everysec

no-appendfsync-on-rewrite yes

auto-aof-rewrite-percentage 100

auto-aof-rewrite-min-size 64mb

1、master 192.168.122.112上的配置

cat sentinel.conf

port 26379

daemonize yes

logfile "26379.log"

dir "./"

sentinel monitor mymaster 192.168.122.112 7000 2

sentinel down-after-milliseconds mymaster 30000

sentinel parallel-syncs mymaster 1

sentinel failover-timeout mymaster 15000

sentinel auth-pass mymaster 123

bind 192.168.122.112 127.0.0.1

2、slave 192.168.122.42上的配置

cat sentinel.conf

port 26379

daemonize yes

logfile "26379.log"

dir "./"

sentinel monitor mymaster 192.168.122.112 7000 2

sentinel down-after-milliseconds mymaster 30000

sentinel parallel-syncs mymaster 1

sentinel failover-timeout mymaster 15000

sentinel auth-pass mymaster 123

bind 192.168.122.42 127.0.0.1

3、slave 192.168.122.232上的配置

cat sentinel.conf

port 26379

daemonize yes

logfile "26379.log"

dir "./"

sentinel monitor mymaster 192.168.122.112 7000 2

sentinel down-after-milliseconds mymaster 30000

sentinel parallel-syncs mymaster 1

sentinel failover-timeout mymaster 15000

sentinel auth-pass mymaster 123

bind 192.168.122.232 127.0.0.1

1、[root@vm-122-112 redis-5.0.8]# echo "export PATH=$PATH:/usr/local/redis/bin" >> /etc/profile

[root@vm-122-112 redis-5.0.8]# source /etc/profile

[root@vm-122-112 redis-5.0.8]# redis-server redis-7000.conf 

2、三台服务器分别启动sentinel进程