terraform

Terraform

To install Terraform on Ubuntu, run For instructions on other Linux distributions, see https://www.terraform.io/downloads

How to Upgrade Debian 10 to Debian 11

One of the advantages of the Debian operating system is easy to upgrade to the newer version. Login to your

How to redirect traffic to another IP using iptables

After migrating websites to a new server, you need to point domains to the new server by changing the name

How to sort the result of du -h command

To sort the result of “du -h” command, you can use If you want to list files in current files

How to change the SSH Port in Linux

By default SSH service runs on port 22. Running SSH service on port 22 is not secure as it can

VestaCP Free Hosting Control Panel

How to change IP address of VestaCP Server

Recently I upgraded a VestaCP server running on an Amazon Lightsail server. Upgrade resulted in a change of the internal

How to change Port of Squid Proxy Server

Squid proxy server runs on port 3128 by default. Changing squid proxy server port to a non-standard port is a

configure: error: “mysql headers missing.”

When compiling a software from source I get error On Debian 10, fixed it by installing package default-libmysqlclient-dev See Errors

Vagrant private_network can’t ping

When I create Vagrant virtual machine with private networking, I can’t ping to IP address of the VM. The only

Ubuntu

How to add a PPA repository using Ansible?

To add a PPA repository using Ansible, use Example

How to find all IP address of a Linux server

To list all configured IP addresses on a server, you can use the command To find the main IP, use

MariaDB

One of the configured repositories failed (MariaDB100)

On a Cpanel server, when running “yum update”, I got the error message “One of the configured repositories failed (MariaDB100)”.