January 2019
Intermediate to advanced
798 pages
20h 33m
English
Content preview from Zabbix 4 Network Monitoring - Third Edition
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Major-level upgrades
A major-level upgrade is slightly different from a minor version upgrade. As a quick reminder, definitely go and read the upgrade notes; major versions will always have some. Remember about the What's new pages, too.
Back to the major version upgrade itself, the most significant differences from a minor version upgrade are as follows:
- Database schema changes
- Compatibility
- Reading the upgrade notes
When performing major-level upgrades from source, it's suggested to avoid copying the new frontend files over the old files. Leftover files from the old version might cause problems.
Let's talk about database schema changes right now, let's discuss compatibility in detail a bit later, and let's always remember to read our ...
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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.