Proxmox VE

How to Schedule Smart Backups - Complete Guide

2 min read

How to Schedule Smart Backups - Complete Guide

Question: When should I schedule backups?

Answer: Schedule during off-peak hours

Understanding Backup Windows

Off-Peak Hours (Best)

  • 1:00 AM - 5:00 AM (typical)
  • Weekends
  • Holidays

Peak Hours (Avoid)

  • 9:00 AM - 6:00 PM (business hours)
  • Monday mornings

How to Schedule (Web UI)

Step 1: Create Job

  1. Datacenter → Backup → Add

Step 2: Set Schedule

  • Daily: For critical VMs
  • Weekly: For full backups
  • Monthly: For archives

Step 3: Set Time

Best time: 2:00 AM (off-peak)

How to Schedule (CLI/Cron)

Daily at 2 AM

crontab -e
0 2 * * * vzdump --mode snapshot --vmid all --storage local

Multiple Times Per Day

# 2 AM and 2 PM
0 2,14 * * * vzdump --mode snapshot --vmid all --storage local

Smart Scheduling Examples

Critical VMs (Every 6 Hours)

0 */6 * * * vzdump --mode snapshot --vmid 100,101,102 --storage local

Non-Critical VMs (Daily)

0 3 * * * vzdump --mode suspend --vmid all --storage local

Weekly Full + Daily Incrementals

# Sunday: Full
0 3 * * 0 vzdump --mode suspend --vmid all --storage local
 
# Mon-Sat: Incremental via PBS
0 3 * * 1-6 vzdump --mode snapshot --vmid all --storage pbs

Keywords

schedule backup-timing how-to cron automation

Back to Proxmox VE

Graph View