This document describes how to install Nagios Core 4.1.1 and Nagios Plugins 2.1.1 on Centos 7 minimal. Nagios is a very popular open source monitoring system. We will be able to monitor host resources via the Nagios web interface. We will also utilize the Nagios Remote Plugin Executor (NRPE), that will be installed as
OpenVPN is an opensource software application that implements virtual private network (VPN) techniques for creating secure point-to-point or site-to-site connection between two machines. OpenVPN GUI is a graphical frontend for OpenVPN running on Windows XP / Vista / 7 / 8. It creates an icon in the notification area from which you can control
A virtual private network (VPN) is used to connect computers to isolated remote computer networks that is usually inaccessible, by using the Internet or another intermediate network. It creates a secure connection over public network. In this article we are looking at How to install VPN on Windows Server using RRAS that is used
By default only two concurrent active rdp sessions are allowed on a windows server 2012. If we need more than two users simultaneously log into the server we need to have Remote Desktop Licensing (RD Licensing), formerly Terminal Services Licensing (TS Licensing), which manages the Remote Desktop Services client access licenses (RDS CALs) for
An Azure load balancer is a Layer-4 (TCP, UDP) load balancer. Usually a load balancer gave distributed traffic among VMs in it even if one VM is in down state. I prepared this article by referring the Azure doc. So use it for setup load balancer on azure VM using AzureRM Network commands. Refer
In this blog post we are trying to explain how to disable backing up status for hyperv vm durig R1soft backing period. For that we need to Disable the ” checkpoint ” option available for VM from the settings tab or by restarting the service “Hyper-V Virtual Machine Management service” Some times its necessary
By default it’s not necessary to have an Availability set for creating a new VM. But Availability set is necessary if you are going to attach this VM to a load balancer. We have to set the Availability set at the time of creation of VM. At this moment it’s not possible to attach
After installing SSL certificate (Comodo positive SSL ) for my website hosted in IIS8. Comodo positive SSL is a commonly used one. The installation part goes smoothly. But after performing SSL install in IIS8 I came up with an strange error. HTTPS version of my website works fine in Firefox but doesn’t works in
If we have VPS or dedicated server having cPanel and your clients are requesting as their organization is using Office 365 for internal collaboration and for Email flow. They need to add their domain.com domain to Office 365 tenant. In order to prove ownership of domain and have mail flow they need to update
If we need to enable https for our website we need to get a certificate from a Certificate Authority (CA). Let’s Encrypt is a CA. More details about Let’s Encrypt can be get from their official website. Now let’s focus on how we can install SSL certificate for a website hosted on a windows
