So far the informational part next the mounting
The command is mount [-t fstype] something somewhere
Details found in /etc/fstab may be omitted
mount - a [-t..]....
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Note that one does not really mount a device
one mounts a filesystem lof the give type found on device
One can also mount an already visible
directory tree dlsewhere:
mount -bind olddr rewdir
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.(这里都是些命令的注解什么的)
on move a subtree
mount -....
a device can be give by name.say /dev/hda1 or .dev/cdrom other option:[-n fFrsww]