Install mencached and yummencached using yum in linux

Install mencached and yummencached using yum in linux

1. Install

Yum-y install memcached

2. Start memcached

./Usr/bin/memcached-d-m 256-u root-p 11211-c 1024-P/tmp/memcached. pid

 

Startup parameters:

The-d option is to start a daemon.

-U root indicates that the user who starts memcached is root.

-M indicates the amount of memory allocated to Memcache. The unit is MB. The default value is 64 MB.

-M return error on memory exhausted (rather than removing items ).

-U is the user who runs Memcache. If it is currently root, you need to use this parameter to specify the user.

-P is the port used to set TCP listening for Memcache, preferably over 1024.

-The c option is the maximum number of concurrent connections. The default value is 1024.

-P is the pid file for saving Memcache.

 

Note: If you do not know the installation directory

You can enter which memcached to view the path.

3. Connection

Telnet fig 11211

 

3. set read set and get read

Set name 0 0 3

123

Get name

123

Note: The last 3 is to set the number of digits of the string.