Hi,
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my linux partition is 30GB and linux only used 10GB of it if i use dd command for create a image i must have 30GB free space?
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yes, but you can pipe the output of dd to gzip to get an compressed image.(so you should get max 10G)
dd if=/dev/xxx | gzip | of=/image.img.gz
Quote:
can i use dd command in X window or i must first exit from linux and use live cd?
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you need to boot from a live cd
rgds flo