September 2014
Intermediate to advanced
298 pages
6h 13m
English
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Galera Cluster
On Galera, you know that there are a lot of options and things to check to ensure that the nodes are working fine.
Percona made a script for Nagios to manage all essentials parameters and to ensure that Galera Cluster is working fine. In fact, it was able to parse the result of the Galera SHOW STATUS LIKE 'wsrep_%' and look at if it finds a matched string or not.
To install the script, you need to have the Percona repository set correctly and then you can install the package:
> apt-key adv --keyserver keys.gnupg.net --recv-keys 1C4CBDCDCD2EFD2A > add-apt-repository 'deb http://repo.percona.com/apt wheezy main' > echo 'Package: * Pin: release o=Percona Development Team Pin-Priority: 100' > /etc/apt/preferences.d/00percona.pref > aptitude ...
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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.
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