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RAID 5 vs RAID 10: Recommended RAID For Safety and Performance

Posted: 29 Jan 2018 05:49 PM PST

A Redundant Array of Independent Drives (or Disks), also known as Redundant Array of Inexpensive Drives (or Disks) (RAID) is a term for data storage schemes that divide and replicate data among multiple hard drives. RAID can be designed to provide increased data reliability or increased I/O performance, though one goal may compromise the other. We have different types of RAID levels. But which one you must use for data safety and performance considering that hard drives are commodity priced?

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How to redirect standard error in bash

Posted: 29 Jan 2018 11:38 AM PST

I am trying to redirect bash message into file named output.log. But, it is not getting redirected. How do I redirect both standard output and standard error in bash shell? In Linux, how do I redirect error messages? Standard error (also known as stderr) is the default error output device. Use stderr to write all … Continue reading "How to redirect standard error in bash"

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