导读：cron 是一个调度守护进程，它以指定的时间间隔执行任务，这些任务称为 corn 作业，主要用于自动执行系统维护或管理任务。 cron 是一个调度守护进程，它以指定的时间间隔执行任务，这些任务称为 corn 作业，主要用于自动执行系统维护或管理任务。

She describes herself as "USL" (Unix as a second language) but remembers enough English to write books and buy groceries. She lives in the mountains in Virginia where, when not working with or writing ...

"It is certainly a tool that every system administrator should be aware of and use to automate mundane routine tasks such as backups and taking applications offline." It's common to need an action ...

This month, I thought I'd take another sidetrack. (You knew that entrepreneurs all have ADD, right?) So, it should be no surprise that to me, the fastest way from point A to point B is, um, what were ...

Security researchers have discovered a new remote access trojan (RAT) for Linux that keeps an almost invisible profile by hiding in tasks scheduled for execution on a non-existent day, February 31st.