You are asked to collect CPU, memory, I/O, and network usage in real-time for analysis. What tools and steps will you use?
A user complains of application crashes. How do you locate and collect system logs related to the crash for analysis?
Your task is to identify recent changes made to configuration files across the system. How can you trace this effectively?
You are diagnosing frequent I/O errors reported by applications. You need to collect detailed disk error logs and SMART data to assess potential disk failure. How can you do this on a RHEL server?
An engineer requests information about all installed packages for system validation. How can you generate and share a list of all installed RPM packages and their versions?
You are asked to troubleshoot a hardware-related issue on a RHEL server. As part of the initial diagnosis, you need to collect detailed hardware information including CPU, memory, motherboard, and BIOS version. What commands will you use and how?