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Nagios: setup monitoring via WMI 150 150 Roderick Derks

Nagios: setup monitoring via WMI

Download the Zenoss WMI library, compile and install.

wget http://dev.zenoss.org/svn/trunk/inst/externallibs/wmi-1.3.16.tar.bz2
tar xvjf wmi-1.3.16.tar.bz2
cd wmi-1.3.16
 

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Weathermap standalone install and config 150 150 Roderick Derks

Weathermap standalone install and config

Install Weathermap

cd /tmp

wget http://www.network-weathermap.com/files/php-weathermap-0.97a.zip

unzip php-weathermap-0.97a.zip
mv weathermap /usr/local
cd /usr/local/weathermap/
chown -R apache:apache *
chmod u+w ./configs
mv editor-config.php-dist editor-config.php

cd /etc/httpd/conf.d/
vi weathermap.conf

# php-weathermap-0.9
# PHP-WEATHERMAP : A php writen network weathermap graphing tool
#
Alias /weathermap “/usr/local/weathermap”

<Directory “/usr/local/weathermap”>
    #Order Deny,Allow Deny from all
    # Allow from (ip address allowed) (take care, you must remove # to make this line readable)
    Allow from 127.0.0.1
</Directory>

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Nagios: install check_oracle_health plugin 150 150 Roderick Derks

Nagios: install check_oracle_health plugin

Introduction

In our example scenario, we are testing against “Oracle Database 11g Express Edition”, however the monitoring should be uniform across all Oracle database platforms. Our Opsview server is running on Ubuntu 10.04 32-bit, however this document can be altered to fit RHEL/CentOS/SLES etc and also 32/64 bit with some slight changes.

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VMware guest Centos 6 does not shutdown 150 150 Roderick Derks

VMware guest Centos 6 does not shutdown

Shutting down the guest OS Centos 6 (I used 6.2) results in a shutdown of the OS but the actual VM does not shutdown.
# shutdown -h 0

Tried to activate the ACPI module in the kernel by editing the grub.conf file and this worked!
# vi /boot/grub/grub.conf

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Centos 6.2 minimal install kickstart file 150 150 Roderick Derks

Centos 6.2 minimal install kickstart file

I use this kickstart file to install Centos 6.2 with a minimal install, SELinux disabled and uninstalled, 1GB of swap space on a 20GB drive.

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Cloned Red Hat/CentOS/Scientific Linux Virtual Machines and “Device eth0 does not seem to be present” Message 150 150 Roderick Derks

Cloned Red Hat/CentOS/Scientific Linux Virtual Machines and “Device eth0 does not seem to be present” Message

Ran into this a couple of times, found a solution descibed by Aaron Walrath and I copied it here as a note myself. Thnx to Aaron for this great article.

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Centreon Database Management 150 150 Roderick Derks

Centreon Database Management

Some quick SQL statements. This info is unstructured uptil now, got to make a readable article so bear with me.

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wget recursively downloading files 150 150 Roderick Derks

wget recursively downloading files

# wget -r -np -nH –cut-dirs=3 -R index.html http://hostname/aaa/bbb/ccc/ddd/

-r
-np
-nH
–cut-dirs=3
-R index.htm		 recursive
not uploading files from higher directories
not using hostname as the root download folder
omitting first 3 folders aaa, bbb, ccc
excluding index.html files

 
Centreon Weathermap module 150 150 Roderick Derks

Centreon Weathermap module

Install Weathermap

cd /tmp

wget http://www.network-weathermap.com/files/php-weathermap-0.97a.zip

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Centos Nagios Centreon Kickstart 150 150 Roderick Derks

Centos Nagios Centreon Kickstart

Centos 5.6 x86. Easily adjustable for 64-x86
Ready for Compact Flashcard in a Nagios Satellite
Ready for testing on a VMware Virtual Machine (you would normally use a 64 bit OS in a VM.

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