消息队列

Message Queues: Comparing Beanstalkd, IronMQ and Amazon SQS

任务队列

Celery

它是一个简单、灵活且可靠的，处理大量消息的分布式系统，并且提供维护这样一个系统的必需工具。它是一个专注于实时处理的任务队列，同时也支持任务调度。但它不是一个服务。

Wikipedia/Celery (software)
Celery 框架学习笔记

任务调度

Quartz、jiacrontab、Cronicle、XXL-JOB、

Why not use Cron in production
Why you shouldn’t use “Cron Jobs”
Why crontab scripts are not working?
Is it possible to run a cron job in a web application?

Best Practices for Scheduling Jobs and Administrative Tasks
Best way to run scheduled tasks
Reasons for using Elixir instead of cron

# Elastic-Job

GitHub/elasticjob/elastic-job-lite