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1.²»¼ÓÈκβÎÊý

# df
Filesystem     1K-blocks     Used Available Use% Mounted on
devtmpfs         3986648        0   3986648   0% /dev
tmpfs            3999984        0   3999984   0% /dev/shm
tmpfs            3999984      528   3999456   1% /run
tmpfs            3999984        0   3999984   0% /sys/fs/cgroup
/dev/vda1       41931756 19293976  22637780  47% /
/dev/vdb1       52403200   476572  51926628   1% /data
/dev/vdb2      104806400 27960008  76846392  27% /www
tmpfs             799996        0    799996   0% /run/user/0

2.¼ÓÉÏ-hÑ¡Ïî

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# df -h
Filesystem      Size  Used Avail Use% Mounted on
devtmpfs        3.9G     0  3.9G   0% /dev
tmpfs           3.9G     0  3.9G   0% /dev/shm
tmpfs           3.9G  528K  3.9G   1% /run
tmpfs           3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/vda1        40G   19G   22G  47% /
/dev/vdb1        50G  466M   50G   1% /data
/dev/vdb2       100G   27G   74G  27% /www
tmpfs           782M     0  782M   0% /run/user/0

3.¼ÓÉÏ-TÑ¡Ïî

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# df -hT
Filesystem     Type      Size  Used Avail Use% Mounted on
devtmpfs       devtmpfs  3.9G     0  3.9G   0% /dev
tmpfs          tmpfs     3.9G     0  3.9G   0% /dev/shm
tmpfs          tmpfs     3.9G  528K  3.9G   1% /run
tmpfs          tmpfs     3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/vda1      xfs        40G   19G   22G  47% /
/dev/vdb1      xfs        50G  466M   50G   1% /data
/dev/vdb2      xfs       100G   27G   74G  27% /www
tmpfs          tmpfs     782M     0  782M   0% /run/user/0

4.¼ÓÉÏ-iÑ¡Ïî

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# df -ih
Filesystem     Inodes IUsed IFree IUse% Mounted on
devtmpfs         974K   359  973K    1% /dev
tmpfs            977K     1  977K    1% /dev/shm
tmpfs            977K   562  977K    1% /run
tmpfs            977K    17  977K    1% /sys/fs/cgroup
/dev/vda1         20M  188K   20M    1% /
/dev/vdb1         25M     4   25M    1% /data
/dev/vdb2         50M  494K   50M    1% /www
tmpfs            977K     5  977K    1% /run/user/0

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# df /etc/my.cnf
Filesystem     1K-blocks     Used Available Use% Mounted on
/dev/vda1       41931756 19294292  22637464  47% /

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# ÏÔʾÎļþ´óС
# du -h wp-fastest-cache.0.9.0.7.zip 
456K wp-fastest-cache.0.9.0.7.zip

# ÏÔʾÃûÄ¿´óС£¬Ä¬Ðí»áÏÔʾ¸ÃÃûÄ¿ÏÂËùÓÐÎļþ£¬ÈçÖ»ÏëÏÔʾÃûÄ¿´óС£¬ÐèÒª¼ÓÉÏ-sÑ¡Ïî
# du -sh /root
114M /root

# ÏÔʾÃûÄ¿ÏÂÎļþ´óС×ܺͣ¬²»°üº¬×ÓÃûÄ¿
# du -sSh /root
84M /root

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