macOS provides two main mechanisms for running periodic events: Launch Agents, which are readily accessible to users and developers, and a sophisticated system within Grand Central Dispatch (GCD), which is used by many of the services in macOS, such as Time Machine backups. 499 more words
Tags » Cron
@Scheduled(cron = "0 0 0 0 0 0")
위와 같은 방식으로 사용할 때 cron 표현법을 사용한다.
6개의 표현과 띄어쓰기로 이루어진 표현 – “0 0 0 0 0 0” 9 more words
When using applications like yum-cron to update the installed packages automatically there will be times when the kernel has been updated.
Instead of checking every machine if a reboot is needed I use the following cron script to automate the reboot. 104 more words