OpenClaw

cron-scheduling

Schedule and manage recurring tasks with cron and systemd timers. Use when setting up cron jobs, writing systemd timer units, handling timezone-aware scheduling, monitoring failed jobs, implementing retry patterns, or debugging why a scheduled task didn't run.

gitgoodordietrying0 来源安装数☆ 0 仓库 Stars

查看来源 ↗安装与使用 SKILL.md ↗

安装与使用

请根据来源仓库和你的 AI 工具说明安装此技能。先阅读技能文件和依赖要求，再添加到工作流。

SkillHub CLI

skillhub install gitgoodordietrying/cron-scheduling

打开来源仓库，查看说明和兼容环境后，按来源提供的命令或步骤安装。

将来源链接提供给你的 Agent，让它先读取说明、核对依赖，并向你说明将执行的安装步骤。

查看来源 ↗使用指南

技能说明

Cron & Scheduling

Schedule and manage recurring tasks. Covers cron syntax, crontab management, systemd timers, one-off scheduling, timezone handling, monitoring, and common failure patterns.

When to Use

Running scripts on a schedule (backups, reports, cleanup)
Setting up systemd timers (modern cron alternative)
Debugging why a scheduled job didn't run
Handling timezones in scheduled tasks
Monitoring and alerting on job failures
Running one-off delayed commands

Cron Syntax

The five fields

┌───────── minute (0-59)
│ ┌─────── hour (0-23)
│ │ ┌───── day of month (1-31)
│ │ │ ┌─── month (1-12 or JAN-DEC)
│ │ │ │ ┌─ day of week (0-7, 0 and 7 = Sunday, or SUN-SAT)
│ │ │ │ │
* * * * * command

Common schedules

# Every minute
* * * * * /path/to/script.sh

# Every 5 minutes
*/5 * * * * /path/to/script.sh

# Every hour at :00
0 * * * * /path/to/script.sh

# Every day at 2:30 AM
30 2 * * * /path/to/script.sh

# Every Monday at 9:00 AM
0 9 * * 1 /path/to/script.sh

# Every weekday at 8:00 AM
0 8 * * 1-5 /path/to/script.sh

# First day of every month at midnight
0 0 1 * * /path/to/script.sh

# Every 15 minutes during business hours (Mon-Fri 9-17)
*/15 9-17 * * 1-5 /path/to/script.sh

# Twice a day (9 AM and 5 PM)
0 9,17 * * * /path/to/script.sh

# Every quarter (Jan, Apr, Jul, Oct) on the 1st at midnight
0 0 1 1,4,7,10 * /path/to/script.sh

# Every Sunday at 3 AM
0 3 * * 0 /path/to/script.sh

Special strings (shorthand)

@reboot    /path/to/script.sh   # Run once at startup
@yearly    /path/to/script.sh   # 0 0 1 1 *
@monthly   /path/to/script.sh   # 0 0 1 * *
@weekly    /path/to/script.sh   # 0 0 * * 0
@daily     /path/to/script.sh   # 0 0 * * *
@hourly    /path/to/script.sh   # 0 * * * *

Crontab Management

# Edit current user's crontab
crontab -e

# List current crontab
crontab -l

# Edit another user's crontab (root)
sudo crontab -u www-data -e

# Remove all cron jobs (be careful!)
crontab -r...

来源信息

Source: github
Repository: openclaw/skills
Path: skills/gitgoodordietrying/cron-scheduling
Version: —
Commit: 0b9a6c383b23ac20da6c429240adfc2ed26248ed
分类来源: rules
状态: active
可见性: public

这些信息来自收录时的来源分析，可能滞后；使用前请核对最新来源文件。

来源内容

SKILL.md

# Cron & Scheduling

Schedule and manage recurring tasks. Covers cron syntax, crontab management, systemd timers, one-off scheduling, timezone handling, monitoring, and common failure patterns.

## When to Use

- Running scripts on a schedule (backups, reports, cleanup)
- Setting up systemd timers (modern cron alternative)
- Debugging why a scheduled job didn't run
- Handling timezones in scheduled tasks
- Monitoring and alerting on job failures
- Running one-off delayed commands

## Cron Syntax

### The five fields

```
┌───────── minute (0-59)
│ ┌─────── hour (0-23)
│ │ ┌───── day of month (1-31)
│ │ │ ┌─── month (1-12 or JAN-DEC)
│ │ │ │ ┌─ day of week (0-7, 0 and 7 = Sunday, or SUN-SAT)
│ │ │ │ │
* * * * * command
```

### Common schedules

```bash
# Every minute
* * * * * /path/to/script.sh

# Every 5 minutes
*/5 * * * * /path/to/script.sh

# Every hour at :00
0 * * * * /path/to/script.sh

# Every day at 2:30 AM
30 2 * * * /path/to/script.sh

# Every Monday at 9:00 AM
0 9 * * 1 /path/to/script.sh

# Every weekday at 8:00 AM
0 8 * * 1-5 /path/to/script.sh

# First day of every month at midnight
0 0 1 * * /path/to/script.sh

# Every 15 minutes during business hours (Mon-Fri 9-17)
*/15 9-17 * * 1-5 /path/to/script.sh

# Twice a day (9 AM and 5 PM)
0 9,17 * * * /path/to/script.sh

# Every quarter (Jan, Apr, Jul, Oct) on the 1st at midnight
0 0 1 1,4,7,10 * /path/to/script.sh

# Every Sunday at 3 AM
0 3 * * 0 /path/to/script.sh
```

### Special strings (shorthand)

```bash
@reboot    /path/to/script.sh   # Run once at startup
@yearly    /path/to/script.sh   # 0 0 1 1 *
@monthly   /path/to/script.sh   # 0 0 1 * *
@weekly    /path/to/script.sh   # 0 0 * * 0
@daily     /path/to/script.sh   # 0 0 * * *
@hourly    /path/to/script.sh   # 0 * * * *
```

## Crontab Management

```bash
# Edit current user's crontab
crontab -e

# List current crontab
crontab -l

# Edit another user's crontab (root)
sudo crontab -u www-data -e

# Remove all cron jobs (be careful!)
crontab -r...

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