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# df -h
Filesystem Size Used Avail Capacity Mounted on
/dev/ad0s1a 1.9G 389M 1.4G 21% /
devfs 1.0K 1.0K 0B 100% /dev
/dev/ad0s1d 989M 54K 910M 0% /tmp
/dev/ad0s1f 4.8G 3.8G 657M 86% /usr
/dev/ad0s1e 1.9G 149M 1.6G 8% /var
/dev/ad0s1g 26G 890K 24G 0% /volume2
/dev/da0s1d 325G 261G 38G 87% /volume1
 
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½ÓÏÂÀ´µÄËĸö×Ö¶Î Size¡¢Used¡¢Avail¡¢¼° Capacity
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»áÁôһЩ¿Õ¼ä¸ø root£¬Èà root ÔÚµµ°¸ÏµÍ³Âúʱ£¬»¹ÊÇ¿ÉÒÔд¶«Î÷µ½¸Ãµµ°¸ÏµÍ³ÖУ¬ÒÔ½øÐйÜÀí¡£
 
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µÄʹÓÃÇéÐΡ£ÓеÄʱºòËäÈ»µµ°¸ÏµÍ³»¹Óпռ䣬µ«ÈôûÓÐ×ã¹»µÄ inode À´´æ·Åµµ°¸µÄÐÅÏ¢£¬Ò»Ñù»á²»ÄÜÔö¼Óеĵµ°¸¡£
 
# df -ih
Filesystem Size Used Avail Capacity iused ifree
%iused Mounted on
/dev/ad0s1a 1.9G 389M 1.4G 21% 20495 262127 7% /
devfs 1.0K 1.0K 0B 100% 0 0 100% /dev
/dev/ad0s1d 989M 62K 910M 0% 24 141286 0% /tmp
/dev/ad0s1f 4.8G 3.8G 657M 86% 311439 348015 47%
/usr
/dev/ad0s1e 1.9G 149M 1.6G 8% 1758 280864 1% /var
/dev/ad0s1g 26G 890K 24G 0


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