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3.2. Create initrd.img

执行以下命令创建 initrd.img

cd $WORK
#create initrd.img, size is 8M
dd if=/dev/zero of=initrd.img bs=1024k count=8
mke2fs -F -m0 initrd.img
mount -o loop initrd.img tmpfs
mkdir tmpfs/dev
mknod tmpfs/dev/console c 5 1

Figure 3.3. Screen: initrd.img was mounted, but /bin/bash does not exist

Screen: initrd.img was mounted, but /bin/bash does not exist