shell常用命令汇总

工欲善其事，必先利其器

fuser

   fuser  -  list process IDs of all processes that have one or more files open

  The following options shall be supported:

   -c     The file is treated as a  mount  point  and  the  utility  shall
          report on any files open in the file system.

   -f     The report shall be only for the named files.

   -u     The  user  name, in parentheses, associated with each process ID
          written to standard output shall be written to standard error.

 常用： fuser -cu /mount/test #查看test作为挂载点，被哪些进程占用，并打印进程关联用户

lsof

  lsof - list open files
  常用命令： lsof /test #查看test目录/文件正在被哪些进程访问/打开。