可能是什么进程消耗了硬盘,但是这个进程还没有被关闭
root@vpsxxx:/# du -sh /
du: cannot access `/proc/2862/task/2862/fd/4': No such file or directory
du: cannot access `/proc/2862/task/2862/fdinfo/4': No such file or directory
du: cannot access `/proc/2862/fd/4': No such file or directory
du: cannot access `/proc/2862/fdinfo/4': No such file or directory
1.7G /
root@vpsxxx:/# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/simfs 20G 1.7G 4.9G 26% /
none 256M 4.0K 256M 1% /dev
none 52M 1020K 51M 2% /run
none 5.0M 0 5.0M 0% /run/lock
none 154M 0 154M 0% /run/shm
none 100M 0 100M 0% /run/user