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[yayug@yayu ~]$ df -h
Filesystem            Size  Used Avail Use%
Mounted on
/dev/sda1             3.9G  300M  3.4G   8% /
/dev/sda7            
100G  188M   95G   1% /data0
/dev/sdb1             133G   80G   47G 
64% /data1
/dev/sda6             7.8G  218M  7.2G   3% /var
/dev/sda5            
7.8G  166M  7.2G   3% /tmp
/dev/sda3             9.7G  2.5G  6.8G 
27% /usr
tmpfs                 2.0G     0  2.0G   0% /dev/shm
    ²ÎÊý -h ±íʾʹÓá¸Human-readable¡¹µÄÊä³ö£¬Ò²¾ÍÊÇÔÚµµ°¸ÏµÍ³´óСʹÓà GB¡¢MB µÈÒ×¶ÁµÄ¸ñʽ¡£
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