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 Between Sun Cluster HA for MySQL Components in Failover Configurations

Component 

Dependency 

MySQL resource in a Solaris 10 global zone,zone or in Solaris 9. 

SUNW.HAStoragePlus This dependency is required only, if the configuration uses a failover file system or file systems in a zone.

SUNW.LogicalHostName

MySQL resource in a Solaris 10 HA container. 

Sun Cluster HA for the Solaris Container boot resource. 

SUNW.HAStoragePlus

SUNW.LogicalHostName — This dependency is required only if the zones boot resource does not manage the zone's IP address.