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Add backup script for raspberry pi sd card
[dotfiles/scripts.git]
/
pi_backup
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#!/bin/sh
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BACKUP_DIR="/media/usb/pi_backup"
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if [ -w $BACKUP_DIR ]; then
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dd if=/dev/mmcblk0 bs=4M | gzip > $BACKUP_DIR/pi-backup_$(date +"%y%m%d").img.gz
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find $BACKUP_DIR -type f -name pi-backup_\*.img.gz -ctime +3 -exec rm \-f {} \;
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fi