April 2018
Intermediate to advanced
508 pages
15h 22m
English
Content preview from PostgreSQL 10 High Performance - Third Edition
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Drive firmware and RAID
In some disk array configurations, it can be important to match the firmware version of all the drives used for reliable performance. SATA disks oriented at consumers regularly have large changes made to the drive firmware, sometimes without a model number change. In some cases, it's impossible to revert to an earlier version once you've upgraded a drive's firmware, and newer replacement drives may not support running earlier firmware either. It's easy to end up with a situation where you can't purchase a replacement for a damaged drive even if the model is still on the market.
If you're buying an SAS drive, or one of the RAID oriented enterprise SATA ones, these tend to have much better firmware stability. This is ...
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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.
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