April 2010
Intermediate to advanced
276 pages
6h 16m
English
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Multi Master Replication Manager (MMM): installing the MySQL nodes
In this recipe, we will install the MySQL nodes that will become part of the MMM cluster. These will be configured in a multi-master replication setup, with all nodes initially set to read-only.
How to do it...
First of all, install a MySQL server:
[root@node5 ~]# yum -y install mysql-server Loaded plugins: fastestmirror ... Installed: mysql-server.x86_64 0:5.0.77-3.el5 Complete!
Now configure the mysqld section /etc/my.cnf on both nodes with the following steps:
- Prevent the server from modifying its data until told to do so by MMM. Note that this does not apply to users with
SUPERprivilege (that is, probably you at the command line!):read-only
- Prevent the server from modifying its ...
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