Q: Explain the /proc filesystem?
Q: Can we change files parameters placed under /proc directory?
Q: What is the use of sysctl command?
Q: Explain RAID, RAID levels & advantages?
Q: Difference between hardware RAID and Software RAID?
Q: Which is the kernel module required for software RAID?
Q: Which is the utility used for creating SW RAID in Redhat systems?
Q: What is SWAP space?
Q: What are the steps to be followed for creating a SWAP partition? With eg.
Q: What is LVM?
Q: Steps to create LVM?
Q: Difference between LVM and RAID?
Q: What is a VG(Volume Group)?
Q: What are LVM1 and LVM2?
Q: Explain LVM snapshot?