On Nov 21, 2007 1:26 PM, Jerry Geis <[EMAIL PROTECTED]> wrote: > I have a 100G disk on an old redhat 7.3 system. > > Filesystem Size Used Avail Use% Mounted on > /dev/hda1 9.6G 2.4G 6.7G 27% / > /dev/hda3 99G 6.1G 88G 7% /home > hda2 is 2G swap > > I am trying to back that complete image up on my centos 5 system. > I can do the dd if=/dev/hda bs=1M | ssh [EMAIL PROTECTED] 'cat > disk.img' > which gets me the whole 100G. > > As you can see most of the disk is unused. > Is there a way to trim the resulting image to only be 10G instead of 100G? > > Thanks, > Jerry
Try gzipping it, or bzip2: dd if=/dev/hda bs=1M | gzip | ssh [EMAIL PROTECTED] 'cat > disk.img.gz' Make sure to put the gzip before the ssh, so you'll compress before you send over the network. _______________________________________________ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
