September 2014
Intermediate to advanced
298 pages
6h 13m
English
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Galera backup
Backup of Galera is not a complicated task; it just requires organization. This is simply because when you're doing a backup, your node goes in Donor mode. Using Xtrabackup will reduce the Donor mode time as compared to a classical dump and helps in quickly integrating a new node.
If you want to back up a Galera node with mysqldump, it is strongly recommended to use a load balancer (such as HAProxy) to move out the cluster node that provides data for backups. If you put in place what has been seen in Chapter 8, Galera Cluster – Multimaster Replication, there won't be any problem. When a node is in Donor mode, it will automatically be removed from the load balancer and will automatically be reintegrated while it gets finished and synced. ...
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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.