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缓存的妙用 / 网络研习社#27

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Published: 25 Jul 2019 › Updated: 25 Jul 2019缓存的妙用 / 网络研习社#27

缓存的妙用 / 网络研习社#27

cache.jpg

缓存之秒,存乎一心!在越来越追求速度的情况下,哪怕快0.1妙,也是巨大的胜利!在这样的前提下,在各样的开发中,缓存就起到了很好地提速作用。

如上图所示,想必对缓存有了一个直观的了解。它就是把数据存在内存中以解决你的急渴的。把它应用起来也不太难,一个下午的时间就能懂个基本了。

以下是在ubuntu18中的操作,大家可以参考着看。

安装和基本的操作

sudo apt install memcached
memcached -d -m 1024      /
sudo killall memcached    /
ps aux | grep memcached  /

memcached -d -m 1024 -p 11211 -u memcache
    memcached
    -p 
    -l IP, .-l 0.0.0.0
    -d start memcached
    -d restart memcached
    -d stop|shutdown memcached
    -d install memcached
    -d uninstall memcached
    -u  (root)
    -m 使MB64MB
    -M 
    -c 1024
    -f 1.25-n key+value+flags48
    -h 


telnetmemcached:
    telnet ip [11211]
    telnet 127.0.0.1 11211
    quit
    stats items
   stats cachedump 1 0
   get django:username

1. 
set
    set key flas() timeout value_length
    value
    
    set username 0 60 7
    zhiliao
add
    add key flas(0) timeout value_length
    value
    
    add username 0 60 7
    xiaotuo

setaddaddkeykeysetmemcachedkey


    get key
    
    get username


    delete key
    
    delete username
    flush_allmemcached

memcached
    stats



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