HP Serviceguard Enterprise Cluster Master Toolkit User Guide, June 2014
Table 25 Configuration Variables (continued)
DescriptionConfiguration Variables
that the Apache instance is running properly after the maintenance
phase.
NOTE: If youMAINTENANCE_FLAG to "yes" and touch the
apache.debug file in the package directory, the package is placed
in the toolkit maintenance mode. Serviceguard A.11.19 release has a
new feature which enables individual components of the package to be
maintained while the package is still up. This feature is called Package
Maintenance mode and is available only for modular packages. For
more information using Package Maintenance mode, see theModular
package support in Serviceguard for Linux and ECM Toolkits available
at http://www.hp.com/go/hpux-serviceguard-docs —>HP Serviceguard
Enterprise Cluster Master Toolkit
This is the tomcat server listening port. This port and the port configured
in the Tomcat configuration file $CATALINA_BASE/conf/
MONITOR_INTERVAL (for example,
MONITOR_INTERVAL=5)
server.xmlmust be same. The toolkit periodically checks whether this
port is listening, to verify the existence of the Tomcat process. If multiple
instances of tomcat are configured, this port must be unique for each
instance. The default value is 8081.
This variable holds a time interval (in seconds) for monitoring the Apache
instance. That is, the monitor process checks the running of httpd
MONITOR_INTERVAL (for example,
MONITOR_INTERVAL=5)
daemons every 'interval' seconds. If not defined, its default value is 5
seconds.
This variable holds the number of times to attempt to check the 'httpd'
daemon processes before giving up and exiting to fail state. If not
defined, its default value is 2.
RETRY_TIMES (for example,
RETRY_TIMES=2)
For the alert mail notification feature, an additional parameter called ALERT_MAIL_ID is introduced
in the ADF. ALERT_MAIL ID sends an email message to the specified email address when
packages fail. This email is generated only when packages fail, and not when a package is halted
by the operator. To send this email message to multiple recipients, a group emaill ID must be
created and specified for this parameter. When email ID is not specified for this parameter, the
script does not send out this email.
The following information provides the steps for configuring the toolkit and running the package.
This includes configuring the Apache toolkit user configuration file.
NOTE: Before working on the toolkit configuration, the package directory (for example, /etc/
cmcluster/pkg/http_pkg1) must be created and all toolkit scripts copied to the package
directory.
To configure the toolkit and run the package:
1. Edit the Apache Toolkit user configuration file.
In the package directory, edit the user configuration file ( hahttp.conf) as indicated by the
comments in that file.
For example:
SERVER_ROOT="/shared/apache1/httpd"
PID_FILE="/var/run/httpd1.pid"
SSL="yes"
MAINTENANCE_FLAG="yes"
2. Copy the entire package directory at the same path on all nodes configured for the package.
For this example, each package node must have the following files in the package directory:
http_pkg.conf #Package configuration file
Setting up the Toolkit 107