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You want to automate daily backups of your Raspberry Pi's important files to an external USB drive. Which approach is best?

hard🚀 Application Q15 of 15
Raspberry Pi - Security and Deployment
You want to automate daily backups of your Raspberry Pi's important files to an external USB drive. Which approach is best?
AManually copy files every day using file manager
BInstall a game that backs up files automatically
CUse dd to create a full SD card image every hour
DWrite a script using rsync and schedule it with cron
Step-by-Step Solution
Solution:

  1. Step 1: Identify automation tools on Raspberry Pi

    rsync efficiently copies files; cron schedules tasks automatically.

  2. Step 2: Choose best method for daily automated backup

    Writing a script with rsync and scheduling with cron automates daily backups reliably.

  3. Final Answer:

    Write a script using rsync and schedule it with cron -> Option D

  4. Quick Check:

    Automate backups = rsync + cron [OK]
Quick Trick: Use cron with rsync for automated backups [OK]
Common Mistakes:
MISTAKES
  • Relying on manual copying is not automated
  • Using dd hourly wastes space and time
  • Installing unrelated software won't backup files

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