Linux Redis configuration Authentication Password __linux

Open Redis Client
Authentication information is not configured at the beginning

:6379> config get requirepass
1) "Requirepass"
2) ""

For example, set authentication to 1234

:6379> config set requirepass 1234
OK

If return OK positive modification succeeds

:6379> keys *
(Error) Noauth authentication required.

Now you need to enter the authentication operation Redis

:6379> auth 1234
OK
***:6379> keys * 1) * * * *
2)
* * * * * * * * Information

Note that after modifying the authentication password, you have to re-enter the authentication information operation Redis.