Cron vs systemd daemon: which one for Node.js?
The article compares the use of cron and systemd daemons for running Node.js scripts in the background. It highlights the strengths and weaknesses of each approach, particularly in terms of task management and responsiveness. Ultimately, it suggests that while cron is suitable for simple, atomic tasks, systemd daemons are better for more complex scenarios requiring real-time interaction and state management.
- ▪Cron is effective for simple, atomic tasks that do not require state management or immediate responsiveness.
- ▪Systemd daemons provide continuous operation, allowing for real-time job polling and state management.
- ▪Systemd timers offer a middle ground, combining periodic task scheduling with the supervision benefits of systemd.
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try { if(localStorage) { let currentUser = localStorage.getItem('current_user'); if (currentUser) { currentUser = JSON.parse(currentUser); if (currentUser.id === 3833552) { document.getElementById('article-show-container').classList.add('current-user-is-article-author'); } } } } catch (e) { console.error(e); } Odilon HUGONNOT Posted on May 25 • Originally published at web-developpeur.com Cron vs systemd daemon: which one for Node.js? #node #systemd #cron #devops On the same machine, two Node.js scripts run in the background. The first publishes to dev.to at 9am and LinkedIn at 10am — a cron, three lines of config. The second watches a job queue every 30 seconds, keeps state in memory, and reacts to user interface actions within seconds — a daemon supervised by systemd.
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