April 2015
Intermediate to advanced
174 pages
3h 46m
English
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Two-node cluster configuration
As already mentioned, the quorum provider in the CentOS 7 cluster stack is Corosync version 2. Therefore, the cluster quorum configuration is provided in the corosync.conf configuration file. With the previous Corosync version (version 1), the quorum capabilities were provided by CMAN; with Corosync version 2 included in the CentOS 7 cluster stack, the quorum capabilities are provided by Corosync itself, specifically by the votequorum process.
If you are configuring a two-node cluster on the CentOS 7 cluster stack, you should enable the two_node cluster option by adding the following parameter to the corosync.conf Quorum section:
two_node: 1
By enabling the two_node cluster option, the quorum is artificially set to ...
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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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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.