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Backup Schedules

Every 7 days at midnight

Weekly incremental backup. This page shows you how to implement this cron schedule with detailed examples and execution times.

1
Runs per day
0
Next executions
11
Expression length

Cron Expression

0 0 */7 * *

Human Readable

At minute 0, hour 0, day */7

Field Breakdown

Field Value Meaning
Minute 0 When during the hour (0-59)
Hour 0 What hour of the day (0-23)
Day */7 What day of the month (1-31)
Month * What month (1-12)
Day of Week * What day of the week (0-7, 0=Sunday)

Implementation Examples

Linux Crontab

0 0 */7 * * /path/to/your/script.sh

Add this line to your crontab file using crontab -e

Docker Compose

services:
  cron-job:
    image: your-app:latest
    command: |
      sh -c 'echo "0 0 */7 * * /app/script.sh" | crontab - && crond -f'

Kubernetes CronJob

apiVersion: batch/v1
kind: CronJob
metadata:
  name: every-7-days-at-midnight
spec:
  schedule: "0 0 */7 * *"
  jobTemplate:
    spec:
      template:
        spec:
          containers:
          - name: job
            image: your-app:latest
            command: ["/app/script.sh"]
          restartPolicy: OnFailure

GitHub Actions

name: Every 7 days at midnight
on:
  schedule:
    - cron: '0 0 */7 * *'
jobs:
  run:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Run task
        run: ./script.sh

Common Use Cases

Weekly incremental backup

  • • Database backups and archives
  • • File system snapshots
  • • Configuration backups
  • • Log rotation and cleanup

Test This Expression

Use our free cron tools to test and validate this expression: