Setup Nagios Ubuntu Tomcat Jmeter

nagios-ubuntu.txt

1 ) Install nagios on Ubuntu using the following guide.

https://help.ubuntu.com/lts/serverguide/nagios.html

2) Install the Jmeter and Tomcat Plugin from nagios exchange.


http://exchange.nagios.org/directory/Plugins/Java-Applications-and-Servers/Apache-Tomcat/check_tomcat-2Epl/details

https://github.com/gmykhailiuta/nagios_jmeter_check 


2) Copy the following configuration file into /etc.

First,

* Add the following command on /etc/nagios3/commands.cfg

# `check_jmeter` command definition
define command{
       command_name check_jmeter
       command_line /usr/bin/perl /usr/lib/nagios/plugins/check_jmeter -H $HOSTADDRESS$ -j $ARG1$ -p $ARG2$ -w $ARG3$ -c $ARG4$ -t $ARG5$
       }

# 'check_tomcat' command definition
define command{
       command_name check_tomcat
       command_line /usr/bin/perl /usr/lib/nagios/plugins/check_tomcat -H $HOSTADDRESS$ -p $ARG1$ -l $ARG2$ -a $ARG3$ -w $ARG4$ -c $ARG5$
}

Second,

* Create the following file /etc/nagios3/conf.d/search-dev.cfg with contents:

# A simple configuration file for monitoring the local host
# This can serve as an example for configuring other servers;
# Custom services specific to this host are added here, but services
# defined in nagios2-common_services.cfg may also apply.
# 

define host{
        use                     generic-host            ; Name of host template to use
        host_name               search-dev
        alias                   search-dev
        address                 search-dev.zrlindexer.zc2.ibm.com
        }

define service{
	use generic-service
	host_name search-dev
	service_description Search Development service
        check_command check_jmeter!/usr/share/jmeter!/home/ubuntu/jmeter/crystal-search-dev.jmx!5!10!30
}


# Define a service to check the disk space of the root partition
# on the local machine.  Warning if < 20% free, critical if
# < 10% free space on partition.

define service{
        use                             generic-service         ; Name of service template to use
        host_name                       search-dev
        service_description             Disk Space
        check_command                   check_all_disks!20%!10%
        }



# Define a service to check the number of currently logged in
# users on the local machine.  Warning if > 20 users, critical
# if > 50 users.

define service{
        use                             generic-service         ; Name of service template to use
        host_name                       search-dev
        service_description             Current Users
        check_command                   check_users!20!50
        }


# Define a service to check the number of currently running procs
# on the local machine.  Warning if > 250 processes, critical if
# > 400 processes.

define service{
        use                             generic-service         ; Name of service template to use
        host_name                       search-dev
        service_description             Total Processes
	check_command                   check_procs!250!400
}


# Define a service to check the load on the local machine. 

define service{
        use                             generic-service         ; Name of service template to use
        host_name                       search-dev
        service_description             Current Load
	check_command                   check_load!5.0!4.0!3.0!10.0!6.0!4.0
}



# NRPE disk check.
define service {
        use                     generic-service
        host_name               search-dev
        service_description     nrpe-disk
        check_command           check_nrpe_1arg!check_all_disks!search-dev.zrlindexer.zc2.ibm.com
}


# Define a service to check the state of a Tomcat service
define service{
       use                  generic-service
       host_name            search-dev
       service_description  Tomcat
       check_command        check_tomcat!8080!admin!qwerty!25%,25%!10%,10%
}