uname command

Q. I am a new proud Linux user. My question to you is – how do I find which kernel version installed on my Linux system? How do I upgrade my kernel to latest version? Any help would be greatly appreciated. A. The Linux kernel is the central component of most computer operating systems (OSs). [...]

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How do I determine if my CPU is 64bit or not under Linux operating systems?

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Q: I think I am missing some driver or my initial ramdisk is corrupted for running kernel how do I Rebuild the initial ramdisk image under Linux? A: You need ramdisk if you have added new hardware devices such as SCSI or FibreChannel controller to your server as the ramdisk contains the necessary modules (i.e. [...]

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