How to enable root ssh in Amazon Lightsail instance

Amazon lightsail instances do not allow ssh root access by default. You have to log in as user “ubuntu” or

Configure multiple SSL certificates in nuster

Configure multiple SSL certificates in nuster

Nuster is a high performance HTTP proxy cache server. It is based on haproxy. To configure multiple SSL certificates in

How to Remove a logical volume

To remove a logical volume, you can use the command Example This will remove logical volume with the name “win10”

How to delete KVM Virtual machine using virsh

Deleting a KVM virtual machine using “virsh” is a multi-step process. You need to stop the virtual machine, find the

How to force shutdown a KVM VM with virsh

I have a KVM virtual machine running Windows, and when I try to shutdown, it never stopped. To force shutdown

How to send plain text response from Nginx

You can use a return statement in Nginx to send a plain text response. In your Nginx server entry, add

How to Upgrade PHP on Bitnami WordPress in AWS Lightsail

I have an old Bitnami WordPress server on the Amazon Lightsail server. Bitnami does not support upgrading the PHP version.

cPanel Server

How to Upgrade MySQL/MariaDB in WHM cPanel Server

cPanel server supports MySQL and MariaDB. In most cases MySQL and MariaDB are compatible, you will be fine with either


systemd-networkd configuration files are stored in /etc/systemd/network/ Example Here is a sample config To restart systemd-networkd See IP

Apache web server

How to disable a rule in ModSecurity Apache

To disable a rule in ModSecurity, edit Apache configuration, add It will disable rules with IDs 980130 and 949110. On

cPanel Server

How to install ClamAV on cPanel Server

ClamAV is a free open-source anti-virus software. On the Cpanel server, it can be used to scam emails and website


access denied: tty ‘tty1’ is not secure

On a CentOS 7 server, when login as user root on the console, login fails. If I log in as