Under CENTOS7 REDIS set a password, open Remote Access

Redis After successful installation, the default is not set to start redis-cli, no authentication password may be operated directly, as follows:

redis-cli 
127.0.0.1:6379>

1, set a password

Before redis has been set for the self-starting, and configuration files in the /etc/redis/6379.conf

Use vim editor 6379.conf, find the following line

Requirepass foobared # 
# add a line to set a password for requirepass 123456 123456 
# requirepass foobared 
requirepass 123456 
# save and exit. 
# Restart redis service 
# redis client starts, the need for verification before operation

After setting the password, the following error may occur when you close redis service:

[root@izwz991stxdwj560bfmadtz redis]# service redisd stop

Stopping ...

(error) NOAUTH Authentication required.

Waiting for Redis to shutdown ...

Waiting for Redis to shutdown ...

Waiting for Redis to shutdown ...

Waiting for Redis to shutdown ...

Waiting for Redis to shutdown ...

Waiting for Redis to shutdown ...

Waiting for Redis to shutdown ...

Waiting for Redis to shutdown ...

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Solution:

Sign in with redis-cli password ( redis-cli -a password ) on OK.

Then ps -ef | grep redis redis can see that the process has exited normally.

Redis service modify the script, add the following information can be shown in red authorization:

we /etc/init.d/redis

$CLIEXEC  -a "password" -p $REDISPORT shutdown

Solutions can refer to: https: //www.cnblogs.com/jeffen/p/6068745.html

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Want to open an external authority, then one is allowed access to all external ip (this unsafe, it is recommended to specify a particular ip)

Such as:

bind 0.0.0.0

The second is designated ip, separated by spaces between multiple ip

bind 127.0.0.1 192.168.3.3

Reference: https: //www.cnblogs.com/zuidongfeng/p/8033710.html

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Check whether to open ports 3306

firewall-cmd --query-port=6379/tcp

Open port 6379:

firewall-cmd --zone=public --add-port=6379/tcp --permanent

Restart the firewall

firewall-cmd --reload