You are troubleshooting a performance issue and need to collect information about all block devices and their attributes including mount points and sizes. How can you achieve this?
You want to identify what kernel version your system is running and compare it against the latest available from Red Hat. What steps will you follow?
You suspect that a faulty driver module is causing issues. How can you list all currently loaded kernel modules and gather more info about a specific one?
A user reports slow system performance. You are tasked to analyze CPU and memory usage for the last hour. How can you collect this data?
You need to gather information about all system services and their statuses to check for failed services. What is the most efficient method?
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?