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#!/bin/bash

     

       
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#

     

       
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# This script will gzip /mnt/backup/live/ 

     

       
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# This script assumes /mnt/backup/snapshots/ is where we want to store archives 

     

       
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# This script will only keep 7 days worth of archives

     

       
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#   -- if you want to change this just change `MAX_BACKUPS` 

     

       
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#

     

       
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# My personal setup:

     

       
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#   -- has this running daily with cron at 00:30z

     

       
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#   -- mounts /mnt/backup to it's own specific NFS share configured for the host

     

       
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# 

     

       
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MAX_BACKUPS=7

     

       
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tar -czf "/mnt/backup/snapshots/gwaine.snapshot.`date -Iseconds`.tar.gz" -C /mnt/backup/live .

     

       
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COUNT=$(ls -1 /mnt/backup/snapshots/*.tar.gz 2>/dev/null | wc -l)

     

       
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if [ "$COUNT" -gt $MAX_BACKUPS]; then

     

       
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  # why not just delete the oldest file only Trey???

     

       
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  # well I'll tell you why! If I want to change MAX_BACKUPS from 7 to 3

     

       
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  # I'll have a whole bunch of extra archives I don't want to keep

     

       
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  EXTRA=$((COUNT - MAX_BACKUPS))

     

       
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  ls -1T /mnt/backup/snapshots/*.tar.gz | tail -n "$EXTRA" | xargs rm -f

     

       
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fi

     

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#!/bin/bash

     

       
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#

     

       
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# This script will rsync the entire filesystem to /mnt/backup/live/ 

     

       
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# This script assumes /mnt/backup/live/ is where we want to backup files

     

       
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#

     

       
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# My personal setup:

     

       
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#   -- has this running hourly with cron

     

       
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#   -- mounts /mnt/backup to it's own specific NFS share configured for the host

     

       
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# 

     

       
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# !! WARNING SLOW FIRST RUN !!

     

       
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# the first run will be slow so run this first before setting up the hourly job

     

       
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rsync -aAXH \

     

       
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  --exclude /dev/ \

     

       
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  --exclude /proc/ \

     

       
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  --exclude /sys/ \

     

       
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  --exclude /tmp/ \

     

       
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  --exclude /usr/tmp/ \

     

       
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  --exclude /run/ \

     

       
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  --exclude /mnt/ \

     

       
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  --exclude /media/ \

     

       
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  --exclude /var/cache/ \

     

       
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  --exclude lost+found/ \

     

       
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  --exclude /var/log/journal \

     

       
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  --exclude /var/lib/systemd/random-seed

     

       
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  /* /mnt/backup/live/ --delete