HP Serviceguard Enterprise Cluster Master Toolkit User Guide (5900-2145, April 2013)

Table Of Contents
3. Copy the configuration file /etc/my.cnf to /MySQL_1/my.cnf.
4. Modify /MySQL_1/my.cnf to configure the DB for your unique environment. Changes may
include specific assignments to the following parameters:
[mysqld]
* datadir=/MySQL_1/mysql
* socket=/MySQL_1/mysql/mysql.sock
* port=<UNIQUE PORT NUMBER>
mysqld_safe]
* err-log=/MySQL_1/mysql/mysqld.err
* pid-file=/etc/cmcluster/pkg/mysql1/mysqld.pid
Multiple database instances can be configured in the environment using this method because each
database instance resides in its own filesystem.
Setting up MySQL with the Toolkit
Toolkit overview
Table 15 (page 91) lists the files that are included in the toolkit for MySQL.
Table 15 Files in MySQL toolkit
DescriptionFile Name
The contents of the README file have been moved to this user guide.README
Toolkit Interface Script. This script interfaces between the Package Control Script and the
toolkit main script (hamysql.sh).
toolkit.sh
Toolkit Configuration File. This file contains a list of pre-defined variables that may be changed
for your unique environment.
hamysql.conf
Toolkit Main Script. Contains the internal functions that support start/stop of a MySQL instance.hamysql.sh
Toolkit Monitor Script. Contains the internal functions for monitoring a DB server instance.hamysql.mon
Table 16 (page 91) lists the files that are used only during the modular method of packaging.
Table 16 Scripts used in Modular Method of Packaging
DescriptionFile Name
For every parameter in the legacy toolkit user configuration file, there is an attribute in the
ADF. It also has an additional attribute TKIT_DIR which is analogous to the package directory
Attribute
Definition File
(mysql)
in the legacy method of packaging. The ADF is used to generate a package ASCII template
file.
This script is called by the Master Control Script and acts as an interface between the Master
Control Script and the Toolkit interface script (toolkit.sh). It is also responsible for calling the
Toolkit Configuration File Generator Script (see description below).
Module Script
(tkit_module.sh)
Toolkit Configuration File. This file contains a list of pre-defined variables that can be changed
for your unique environment.
Toolkit
Configuration
File Generator
Script
(tkit_gen.sh)
MySQL configuration file (my.cnf)
Table 18 lists the parameters that are included in the configuration file /etc/my.cnf. This file
must be copied to the file system on the shared storage ( for example, /etc/my.cnf will be
copied to /MySQL_1/my.conf). You must manually set each parameter with unique values for
each DB instance configured.
Setting up MySQL with the Toolkit 91