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[[email protected]]# redis-cli

127.0.0.1:6379> keys *

(empty list or set)

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# requirepass foobared　　　

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加上一行requirepass 123456 設定密碼為123456

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# requirepass foobared

requirepass 123456　　

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儲存退出。重啟redis服務，啟動redis客戶端，進行操作前需要驗證

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[[email protected] redis]# redis-cli

127.0.0.1:6379> keys *

(error) NOAUTH Authentication required.

127.0.0.1:6379> auth 123456

OK

127.0.0.1:6379> keys *

(empty list or set)

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[[email protected] 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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解決方法可參考：https://www.cnblogs.com/jeffen/p/6068745.html 

2、開放遠端訪問許可權，redis預設只允許本機訪問，開啟redis.conf檔案，可以看到預設只允許了本機訪問

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bind 127.0.0.1

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bind 0.0.0.0

protected-mode yes 改成  protected-mode no

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bind 127.0.0.1 192.168.3.3

protected-mode yes 改成  protected-mode no