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When creating the RAM disk the size parameter may be a number expressed with the suffix k, m or g (kilo, mega, and giga). It may also be expressed with the % sign. For example if you'd like to allow the ramdisk to consume up to 25 percent of the available RAM the following technique could be used.
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If you find yourself in a situation where you need to resize the ramdisk on the fly the following method may be useful.
This does not require a reboot and will preserve the files that reside on the ramdisk. |
Use the df command to confirm that the ramdisk was created.
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