Cron Reference

Cron Expression 0 * * * * Every Hour Linux Crontab (2026)

Cron expression 0 * * * * means At minute 0.

Cron expression 0 * * * * every hour for Linux crontab in 2026. Copy the exact entry, avoid overlap, and run hourly server jobs with cleaner logging and timezone discipline.

Cron Expression

0 * * * *
0Minute
*Hour
*Day
*Month
*Weekday

Common use cases

  • Hourly Linux report and queue maintenance scripts
  • Top-of-hour sync jobs for server workloads
  • Recurring data refresh processes on classic cron hosts
  • Hourly health checks and housekeeping tasks

How to use this cron schedule

For cron expression 0 * * * * every hour Linux crontab, the direct entry is `0 * * * * /path/to/script.sh`. This runs once at minute zero of every hour. If your intent is a predictable top-of-hour server task in 2026, this remains one of the safest default schedules. It is frequent enough for dashboards, sync checks, and recurring maintenance without the cost and overlap pressure of minute-level cron. Always use absolute paths, explicit shells where needed, and log redirection so you can confirm execution outside interactive terminals.

Hourly Linux jobs fail most often because of runtime drift and environment assumptions. If a command sometimes takes longer than sixty minutes, the next hourly trigger can overlap with the previous run and create duplicate side effects. Prevent that with lock files, queue-based workers, or idempotent writes. Run the script manually under the same user account as the crontab entry to verify permissions, PATH variables, and required secrets. Also document the host timezone clearly. In 2026, teams still waste time debugging "late" jobs that are actually firing correctly on UTC hosts.

A reliable production pattern is to start small and instrument early. Track start time, finish time, duration, exit code, and processed-record counts from the first deployment. Alert on consecutive failures and sustained runtime growth rather than a single slow run. Keep each hourly command narrow in scope and split downstream processing into separate stages when business logic expands. This makes incident response faster and reduces blast radius. Use this page as the Linux copy reference for `0 * * * *`, then compare related every-hour meaning, GitHub Actions, and Kubernetes hourly pages for adjacent scheduling needs.

Want to customize this schedule?

Open it in the visual builder to tweak the expression interactively.

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Need to monitor this cron job?

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Platform usage examples

Linux / Unix — crontab
# Edit your crontab
crontab -e

# Add this line to run expression 0 * * * * every hour linux crontab (2026)
0 * * * * /usr/bin/php /var/www/html/script.php

# Or run a shell script
0 * * * * /home/user/scripts/job.sh >> /var/log/job.log 2>&1
GitHub Actions
# .github/workflows/scheduled.yml
name: Scheduled Job

on:
  schedule:
    - cron: '0 * * * *'

jobs:
  run:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Run job
        run: echo "Running expression 0 * * * * every hour linux crontab (2026)"
Kubernetes CronJob
apiVersion: batch/v1
kind: CronJob
metadata:
  name: my-scheduled-job
spec:
  schedule: "0 * * * *"
  jobTemplate:
    spec:
      template:
        spec:
          containers:
          - name: job
            image: my-image:latest
          restartPolicy: OnFailure

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Frequently asked questions

What is the cron expression for expression 0 * * * * every hour linux crontab (2026)?

The cron expression is 0 * * * *. Cron expression 0 * * * * every hour for Linux crontab in 2026. Copy the exact entry, avoid overlap, and run hourly server jobs with cleaner logging and timezone discipline.

How do I schedule a cron job to run expression 0 * * * * every hour linux crontab (2026) in Linux?

Open your crontab with "crontab -e" and add a new line: 0 * * * * /path/to/your/script.sh — this schedules your script to run expression 0 * * * * every hour linux crontab (2026). Save and exit; the cron daemon picks up the change immediately.

What does the cron expression "0 * * * *" mean?

Cron expression 0 * * * * every hour for Linux crontab in 2026. Copy the exact entry, avoid overlap, and run hourly server jobs with cleaner logging and timezone discipline.

Can I use "0 * * * *" in GitHub Actions?

Yes. In your workflow YAML, set the schedule trigger: on: schedule: - cron: '0 * * * *'. GitHub Actions uses standard 5-field Unix cron syntax, so this expression works as-is.

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