Components and their Dependencies for Sun Cluster HA for MySQL (Sun Cluster Data Service for MySQL Guide for Solaris OS)

Sun Cluster Data Service for MySQL Guide for Solaris OS

Components and their Dependencies for Sun Cluster HA for MySQL

MySQL components and their dependencies —You can configure Sun Cluster HA for MySQL data service to protect a MySQL instance and its respective components. The components, and their dependencies between each other, are briefly described below.

Note –

In the above example the Database directory for the MySQL instance 1 is /local/mysql-data-1, whereas the Database directory for the MySQL instance 2 is /local/mysql-data-2.

Table 3 Dependencies for Sun Cluster HA for MySQL


Component	Description
MySQL Server	-> SUNW.LogicalHost resource The SUNW.LogicalHost resource manages the MySQL ip address and ensures, that MySQL is not started until the ip address is up and running.
MySQL Server	-> SUNW.HAStoragePlus resource The SUNW.HAStoragePlus resource manages the MySQL File System Mount points and ensures, that MySQL is not started until these are mounted.