5 configuring monitoring services, 1 overview of monitoring, 3 starting management and monitoring services – HP Insight Control Software for Linux User Manual

Page 55

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5 Configuring monitoring services

This chapter describes how to configure HP Insight Control for Linux monitoring services. In
addition to an

Section 5.1 (page 55)

, this chapter addresses the following tasks, which you must

complete in this order:

1.

“Configuring a self-signed Apache certificate on the CMS” (page 55)

2.

“Starting management and monitoring services ” (page 55)

3.

“Installing HP Insight Control for Linux management agents” (page 57)

4.

“Verifying successful configuration of the monitoring services” (page 57)

5.1 Overview of monitoring

The monitoring services provided by Insight Control for Linux consider a wide array of metrics
to understand the health and status of a remote host. All these metrics are periodically archived
for historical analysis. These metrics include CPU usage, memory usage, load averages, swap,
and many others.

HP Insight Control for Linux also monitors the hardware sensors of remote hosts if they have a
supported management processor, such as an iLO 2. For IPMI-based and iLO 2 management
processors (

MP

s), credentials must be supplied to log into them. These credentials and the

response from the MP are sent encrypted over the network through an SSL channel.

5.2 Configuring a self-signed Apache certificate on the CMS

The

Nagios

monitoring tool in HP Insight Control for Linux requires a secure configuration for

the Apache web server.

NOTE:

RHEL Version 5 is shipped with an Apache self-signed

certificate

so there is no need to

create one.

If the

CMS

does not already have a self-signed certificate, follow these steps:

1.

Create the certificate:

# /opt/hptc/config/sbin/create_apache_certificate gconfigure

If you need assistance answering the certificate configuration questions, see the req(1) and
openssl(1) man pages for more information.

2.

Restart the Apache service:

For SLES, run the following commands:

# /etc/init.d/apache2 stop
# /etc/init.d/apache2 startssl

For RHEL Version 4, run the following commands:

# /etc/init.d/httpd stop
# /etc/init.d/httpd start

If you encounter problems starting the Apache service, see

Section 23.3 (page 216)

.

5.3 Starting management and monitoring services

The Options

IC-LinuxConfigure Management Services menu item performs the following

operations:

It populates the Insight Control for Linux collection.

It configures and starts the management and monitoring services.

5.1 Overview of monitoring

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