清除服务器端cache缓存

ljz@ljz-HP-Compaq-6530s:~$ telnet 192.168.1.109 11211
Trying 192.168.1.109...
Connected to 192.168.1.109.
Escape character is '^]'.
flush_all
OK
quit
Connection closed by foreign host.

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原文地址：https://www.cnblogs.com/daxian2012/p/2779496.html