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### **Blog Post Description (100 words):** Dive deep into Linux process management using Bash commands. Understand the distinctions between processes, programs, and threads, and learn to control process attributes, permissions, and states. Master job control with `bg`, `fg`, `at`, and `cron`, and prioritize tasks using `nice`/`renice`. Explore monitoring tools like `ps`, `pstree`, and `top` for real-time insights. Decode memory management via `/proc`, `vmstat`, and swap tuning, including OOM-killer behavior. Identify I/O bottlenecks with `iostat` and `iotop`. Demystify kernel vs. user modes, daemons, and process forking. This guide equips you to troubleshoot performance issues and optimize system resources like a Linux expert.