Memcached 运行状态

memcached-tool 命令用于查看 Memcached 运行状态，用法如下：

Usage: memcached-tool <host[:port] | /path/to/socket> [mode]

       memcached-tool 10.0.0.5:11211 stats      //查看 Memcached 运行状态
       memcached-tool 10.0.0.5:11211 dump       //导出 Memcached 内存数据
       memcached-tool 10.0.0.5:11211 display    //查看 Memcached Slab 信息

[root@localhost ~]# memcached-tool 127.0.0.1:11211 stats   //解释说明参考：http://www.51testing.com/html/50/253150-248619.html
#127.0.0.1:11211   Field       Value
         accepting_conns           1
               auth_cmds           0
             auth_errors           0
                   bytes           0
              bytes_read          27
           bytes_written        1032
              cas_badval           0
                cas_hits           0
              cas_misses           0
               cmd_flush           0
                 cmd_get           0
                  ......