March 2019
Beginner
756 pages
18h 45m
English
book
Mastering VMware vSphere 6.7 - Second Edition
by Martin Gavanda, Andrea Mauro, Paolo Valsecchi, Karel Novak
Content preview from Mastering VMware vSphere 6.7 - Second Edition
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Replication
Replication is usually part of the software stack of mid-range or high-range storage arrays. It allows you to replicate the data between two (or sometimes even more) physical storage arrays transparently. Replication is usually used for disaster recovery scenarios where you want to protect your infrastructure from complete site downtime.
There are two types of replication:
- Synchronous: When the ESXi server issues an SCSI command to the underlying storage, the data is first written to the primary storage, before being written to the secondary storage. Only once the secondary storage acknowledges that the data has been written is the acknowledgement sent to the VM. For synchronous replication, you need a high-performance storage ...
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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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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.