026 stat命令的使用

stat命令用于显示一个文件或者一个文件系统的状态/属性信息。

显示一个文件或者目录的统计信息

$ stat /etc/my.cnf  
 
  File: `/etc/my.cnf' 
  Size: 346 Blocks: 16 IO Block: 4096   regular file 
Device: 801h/2049d      Inode: 279856      Links: 1 
Access: (0644/-rw-r--r--)  Uid: (    0/    root)   Gid: 
(    0/    root) 
Access: 2009-01-01 02:58:30.000000000 -0800 
Modify: 2006-06-01 20:42:27.000000000 -0700 
Change: 2007-02-02 14:17:27.000000000 -0800 
 
$ stat /home/ramesh 
 
  File: `/home/ramesh' 
  Size: 4096            Blocks: 8          IO Block: 
4096   directory 
Device: 803h/2051d      Inode: 5521409     Links: 7 
Access: (0755/drwxr-xr-x)  Uid: (  401/ramesh)   Gid: (  
401/ramesh) 
Access: 2009-01-01 12:17:42.000000000 -0800 
Modify: 2009-01-01 12:07:33.000000000 -0800 
Change: 2009-01-09 12:07:33.000000000 -0800

使用-f 选项查看文件系统的状态

$ stat -f / 
 
  File: "/" 
    ID: 0        Namelen: 255     Type: ext2/ext3 
Blocks: Total: 2579457    Free: 2008027    Available: 
1876998    Size: 4096 
Inodes: Total: 1310720    Free: 1215892