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Written by webmaster

Category: Blog

Published: 28 December 2015

Hits: 7520

Differences between vSphere Version

source: http://www.vmwarearena.com/vsphere-6-0-difference-between-vsphere-5-0-5-1-5-5-and-vsphere-6-0/

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Written by Joomla

Category: Blog

Published: 03 August 2013

Hits: 7985

Introduction

The article describes how to monitor vmware infrastructure with nagios and centreon . For the installation we using Centos 6.4 server

Installation

First we need to Install some Perl dependencies

# yum install perl-CPAN

Download VMWare Perl SDK from the following link (it needs login first)

https://my.vmware.com/group/vmware/details?downloadGroup=VSP510-SDKPERL-510&productId=285

Then we go to the root directory of linux and install it

# tar xvzf VMware-vSphere-Perl-SDK-5.1.0-780721.x86_64.tar

# cd vmware-vsphere-cli-distrib/

# ./vmware-install.pl

We follow the default instructions and when the setup finishes download the plugin from the following link:

http://git.op5.org/git/?p=nagios/op5plugins.git;a=blob;f=check_vmware_api.pl;h=4996301e194ec7966b632811815c14dc3e715cb8;hb=a34fe507ebf78b9dd4fe2ed91c3324d78cee67f8

Then we copy it  to /usr/local/nagios/libexec and make it executable

# cd /usr/local/nagios/libexec

# chmod a+x check_vmware_api.pl

In the following picture we can see the net usage graph of esxi host after the iinstallation of services on Nagios

                                                      Picture 1: Esxi net usage

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Written by Joomla

Category: Blog

Published: 15 December 2013

Hits: 7045

Install the SNMP service on Centos

Install the SNMP service
#yum install net-snmp
then
#mv /etc/snmp/snmpd.conf /etc/snmp/snmpd.conf.org
#vim /etc/snmp/snmpd.conf
and insert
rocommunity public 192.168.x.x
then replace 192.168.x.x with the IP address of the server that you want to allow SNMP lookups from:
Start the service
#/etc/init.d/snmpd start
and configure to start automatically
#chkconfig snmpd on
Run the command in order to open firewall
#system-config-firewall-tui
in shell console and open UDP port 161 to your SNMP lookup server.
Finally test it as follows:
#snmpwalk -v 2c -c public 192.168.x.x

Details

Written by Joomla

Category: Blog

Published: 02 July 2013

Hits: 7593

Microsoft Hyper-V 2012 vs. VMware vSphere 5.1

Picture 1: Microsoft Hyper-V 2012 vs. VMware vSphere 5.1