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burim:raspberrypi:backup

https://hilftdirweiter.de/backup-des-raspberry-pi-im-laufenden-betrieb/

dd if=/dev/mmcblk0 of=${BACKUP_PFAD}/${BACKUP_NAME}-$(date +%Y%m%d-%H%M%S).img bs=1MB
gegen diese aus:
dd if=/dev/mmcblk0 bs=1MB status=progress | gzip > ${BACKUP_PFAD}/${BACKUP_NAME}-$(date +%Y%m%d).img
Zurückspielen kann man das mit:
gunzip -c ${BACKUP_PFAD}/${BACKUP_NAME}-$(date +%Y%m%d).img | dd of=/dev/mmcblk0

my use cases

  • backup not zipped
dd if=/dev/mmcblk0 of=/mnt/backup/pi4-lxd-rtfr-$(date +%Y%m%d-%H%M%S).img bs=1MB status=progress
  • backup zipped
dd if=/dev/mmcblk0 bs=1MB status=progress | gzip > /mnt/backup/pi4-lxd-rtfr-$(date +%Y%m%d-%H%M%S).img.gz
burim/raspberrypi/backup.txt · Last modified: 2020/11/27 16:52 by burim

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