Book Image

Learning Nagios 3.0

Book Image

Learning Nagios 3.0

Overview of this book

Table of Contents (16 chapters)
Learning Nagios 3.0
Credits
About the Author
About the Reviewer
Preface

Performing Tests via check_nt


NSClient++ offers a uniform mechanism for querying system information. Basic system information can be retrieved using the check_nt command from a standard Nagios plugins package.

The syntax and options of the command is as follows:

check_nt -H <host> [-p <port>] [-P <password>] [-w level] [-c level]
-v <variable> -l <arguments>

Option

Description

-H, --hostname

The host name or IP address of the machine to connect to; this option must be specified

-p, --port

The TCP port number to connect to; defaults to 1248; for NSClient++ it should be set to 1248, which is the default port

-P, --password

The password to use for authentication; this is optional and is needed only if a password is set up on the Windows agent

-v, --variable

The variable to query; see the list below for the possible parameters

-l, --arguments

The arguments that should be passed to the variable; this parameter is optional

-w, --warning

...