October 2016
Beginner
606 pages
11h 7m
English
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Understanding RAID groups
Redundant Array Of Independent Disks (RAID) is a mechanism to group hard disks to form the foundation for logical units of storage. Logical disk partitions (drives) or LUNs with file systems or RAW LUNs can be hosted on RAID groups. Every RAID group has two main characteristics: performance and fault tolerance. Having said that, it is important to understand that there are different types of RAID groups based on two principles that dictate how the data destined to the disk group will be written, and they are striping and mirroring:
- Striping refers to the act of distributing the blocks of data to be written onto all the disks in the RAID group
- Mirroring refers to the act of writing identical copies of data to more than ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.