Linux/Backup

From Wiki
< Linux
Revision as of 14:57, 29 November 2012 by Marcluer (talk | contribs)

DD

Backup

  • simple backup to image file
dd if=/dev/sda | gzip > image.dd.gz
  • gzip image ohne dd
gzip -c < /dev/hda1 > /tmp/partition_image.gz


  • dd status
while /bin/true; do sleep 5; kill -USR1 `pidof dd`; done

oder 

watch -n N kill -USR1 `pidof dd`

other

  • dd random
dd if=/dev/random bs=1M count=256 | gzip >./256-MB-random-data.bin

Links

Retrieved from "https://wiki.marcluerssen.de/index.php?title=Linux/Backup&oldid=438"