1.通过配置文件进行配置
yum方式安装的redis配置文件通常在/etc/redis.conf中,打开配置文件找到
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#requirepass foobared
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requirepass myRedis
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sudo service redis restart
#或者
sudo service redis stop
sudo redis-server /etc/redis.conf
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redis-cli -h 127.0.0.1 -p 6379
redis 127.0.0.1:6379>
redis 127.0.0.1:6379> keys *
(error) ERR operation
not
permitted
redis 127.0.0.1:6379>
select
1
(error) ERR operation
not
permitted
redis 127.0.0.1:6379[1]>
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redis-cli -h 127.0.0.1 -p 6379 -a myRedis
redis 127.0.0.1:6379> keys *
1)
"myset"
2)
"mysortset"
redis 127.0.0.1:6379>
select
1
OK
redis 127.0.0.1:6379[1]> config get requirepass
1)
"requirepass"
2)
"myRedis"
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2.通过命令行进行配置
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redis 127.0.0.1:6379[1]> config
set
requirepass my_redis
OK
redis 127.0.0.1:6379[1]> config get requirepass
1)
"requirepass"
2)
"my_redis"
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使用第一步中配置文件中配置的老密码登录redis,会发现原来的密码已不可用,操作被拒绝
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redis-cli -h 127.0.0.1 -p 6379 -a myRedis
redis 127.0.0.1:6379> config get requirepass
(error) ERR operation
not
permitted
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redis-cli -h 127.0.0.1 -p 6379 -a my_redis
redis 127.0.0.1:6379> config get requirepass
1)
"requirepass"
2) "my_redis
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sudo service redis restart
Stopping redis-server: [ OK ]
Starting redis-server: [ OK ]
redis-cli -h 127.0.0.1 -p 6379 -a my_redis
redis 127.0.0.1:6379> config get requirepass
(error) ERR operation
not
permitted
redis-cli -h 127.0.0.1 -p 6379 -a myRedis
redis 127.0.0.1:6379> config get requirepass
1)
"requirepass"
2)
"myRedis"
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除了在登录时通过 -a 参数制定密码外,还可以登录时不指定密码,而在执行操作前进行认证。
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redis-cli -h 127.0.0.1 -p 6379
redis 127.0.0.1:6379> config get requirepass
(error) ERR operation
not
permitted
redis 127.0.0.1:6379> auth myRedis
OK
redis 127.0.0.1:6379> config get requirepass
1)
"requirepass"
2)
"myRedis"
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3.master配置了密码,slave如何配置
slave中配置文件内找到如下行,移除注释,修改密码即可
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#masterauth mstpassword
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