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devdoc:devdoc_create_image [2010/08/23 11:47] droemel |
devdoc:devdoc_create_image [2022/05/21 10:53] (current) mkeuter |
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- | ====== Create | + | ====== Create |
- | Use " | + | After running '' |
- | You'll need the size of the CF in megabytes. | + | |
- | After running '' | + | This creates an astlinux-xxx.img.gz file with a single FAT16 partition of 256MB. |
- | ./ | + | Burn this image to a CF or USB flash drive: |
- | in this case, 3998 is what my 4GB card has in usable space in MB. 192MB is the size of my VFAT partition. | + | zcat astlinux-xxx.img.gz | dd of=/dev/sdc bs=64k |
- | 192MB is the size of the VFAT partition. | + | (if ''/ |
- | + | ||
- | 1856MB is the size of ASTURW partition, which includes (for me) log files, voice mail, etc. In this case, I'm using roughly half the card and leaving the rest unused. | + | |
- | + | ||
- | The -A argument tells it to partition, format, and label the ASTURW filesystem. | + | |
- | + | ||
- | The -z argument means to compress the image (since the ASTURW partition will be large but empty) to save space on my hard drive (since at any given time, I might have a dozen images). | + | |
- | + | ||
- | When this completes, I can do: | + | |
- | + | ||
- | zcat astlinux-trunk-4337.img.gz | dd of=/dev/sdc bs=64k | + | |
- | + | ||
- | (if ''/ | + | |
If you hadn't used the -z flag, then it would just be: | If you hadn't used the -z flag, then it would just be: | ||
- | dd if=astlinux-trunk-4337.img of=/dev/sdc bs=64k | + | dd if=astlinux-xxx.img of=/dev/sdc bs=64k |
to burn this image onto a CF. | to burn this image onto a CF. | ||
Line 34: | Line 22: | ||
Wait until the ' | Wait until the ' | ||
- | sync | + | |
- | + | ||
- | and then to verify the image, do: | + | |
- | + | ||
- | sudo fdisk -l -u /dev/sdc | + | |
- | + | ||
- | to confirm it was written correctly. | + | |
- | At this point, you may remove your CF and install it into your target system, power up... boot, and run " | + | At this point, you may remove your CF and install it into your target system, power up... boot,\\ and follow **[[userdoc: |
+ | \\ | ||
- | //This article is written by Philip.// | + | \\ |
+ | !!Note:!! The above '' |