root@www:~# df -l Filesystem 1K-blocks Used Available Use% Mounted on /dev/simfs 20971520 798556 20172964 4% / varrun 262400 36 262364 1% /var/run varlock 262400 0 262400 0% /var/lock varrun 262400 36 262364 1% /var/run varlock 262400 0 262400 0% /var/lock varrun 262400 36 262364 1% /var/run varlock 262400 0 262400 0% /var/lock varrun 262400 36 262364 1% /var/run varlock 262400 0 262400 0% /var/lock varrun 262400 36 262364 1% /var/run varlock 262400 0 262400 0% /var/lock root@www:~# free total used free shared buffers cached Mem: 524800 401400 123400 0 0 0 -/+ buffers/cache: 401400 123400 Swap: 0 0 0 root@www:~# uname -a Linux www 2.6.18-274.el5.028stab093.2 #1 SMP Tue Aug 23 16:46:17 MSD 2011 i686 GNU/Linux root@www:~# uptime 09:40:23 up 46 days, 45 min, 1 user, load average: 0.03, 0.06, 0.03
才用了800M 了，太节省了
不知道能干点啥，太重要的东西也不敢往上面存。