Linux rdev Befehl

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Der Linux-Befehl rdev kann verwendet werden, um zu abfragen/Setzen Sie die Wurzelebene des Kernel-Images, die Größe der RAM-Partition oder das Videomodus.

The rdev command without any parameters will output the current root filesystem's /etc/mtab file lines. ramsize, vidmode, and rootflags without any parameters will display help information.

Syntax

rdev [-rsvh ] [-o offset ] [ image [value [ offset ] ] ]</p>

But with the different parameters users want to set, the following method is the same:

rdev [ -o offset ] [ image [ root_device [ offset ] ] ]

swapdev [ -o offset ] [ image [ swap_device [ offset ] ] ]

ramsize [ -o offset ] [ image [ size [ offset ] ] ]

videomode [ -o offset ] [ image [ mode [ offset ] ] ]

rootflags [ -o offset ] [ image [ flags [ offset ] ] ]

Parameter：

• -r： Make rdev run as ramsize.
• -R： Make rdev run as rootflags.
• -v： Make rdev run as vidmode.
• -h： Provide help.

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