---

Troubleshoot using the proc filesystem on Linux

The proc filesystem is an important feature of Linux that you can’t ignore. proc is a pseudo or virtual filesystem that provides an interface to kernel data structures. In other words, proc isn’t an actual filesystem in the real-world sense; rather, it resides only in memory and not on a disk. It is automatically mounted by the system.

Get the Free Newsletter!

Subscribe to Developer Insider for top news, trends, & analysis