Redis password and cancel password

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A temporary password

    Obtain the password 
        config get requirepass 
    password 
        config the SET requirepass 123456 
    When a password when the login password is required to log 
        auth password 
    remove password 
        config the SET requirepass ''

Set password

at this time login password is not lost will complain

Second, permanent password

To the profile settings
requirepass password