Ltrace
Monitor file access by Linux processes
Linux is powerful with the help of small utilities like lsof and strace. They help with monitoring disk and file activity, of new and running processes.
Summary
Processes are the running workforce on a Linux system. Each process has a particular goal, like forking child processes, handling incoming user requests of monitoring other processes. As a system administrator or IT auditor, you might want to know at some point what disk activity occurs in a process. In this article, we have a look at a few options to quickly reveal what is occuring in a process, including disk and file activity.