How to install Nagios Core in UbuntuHow to install Nagios Core in Ubuntu

Nagios is an open source powerfull tool to monitor your hosts and services. It easy very easy to configure and use. You can also setup email notifications, SMS notifications and if you can run little bit python scripts you can also setup whatsapp notifcations. However, whatsapp notifcations are not officially

Enable SSL on your website in UbuntuEnable SSL on your website in Ubuntu

To enable SSL on your website first you need to install SSL on your server. Install SSL Certificates 1. First edit ssl file in apache2 directory. Add these lines: Change your SSL file location on these lines SSLCertificateFile /etc/letsencrypt/live/linoide.com/fullchain.pem SSLCertificateKeyFile /etc/letsencrypt/live/linoide.com/privkey.pem 2. Now link default ssl file as shown below

Make your website secure with Let’s Encrypt (Certbot) free SSL.Make your website secure with Let’s Encrypt (Certbot) free SSL.

It is important to use SSL to make your website encrypted. In this method, I will show you how to install SSL in Ubuntu 16.04. First, you need to install certbot tool by the below command root@Linoide:~# apt update root@Linoide:~# apt install letsencrypt 2. Now Generate wildcard SSL using certbot

LVM: Linux partition artition size increasing using lvextend.LVM: Linux partition artition size increasing using lvextend.

LVM: Logical Volume Group, It helps to extend the existing filesystem. To extend the filesystem, free space should available in the Volume group. If free space is not available then you need to add new PV(physical volume) and then create a new Volume Group (VG). Now let’s see how to

What is XenServer and how to use it?What is XenServer and how to use it?

About XenServer Citrix XenServer is the complete virtualization platform. XenServer runs directly on server hardware without requiring any Operating System, which results in an efficient and scalable system. XenServer lets us create VMs, take VM disk snapshots and manage VM workloads.   Benefits of Using XenServer 1. We can build