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Office 0365 Plans
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source: https://technet.microsoft.com/en-us/office/dn788955.aspx
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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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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:
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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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
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Microsoft Hyper-V 2012 vs. VMware vSphere 5.1
Picture 1: Microsoft Hyper-V 2012 vs. VMware vSphere 5.1