How to Replace Strings and Lines with Ansible
Ansible provide multiple ways that you can use to replace a string, an entire line or words that match a certain pattern. There are two […]
How to Replace Strings and Lines with Ansible Read More »
How to Setup Highly Available NGINX with KeepAlived in Linux
As we know NGINX is a highly rated web server which can also be used as reverse proxy, load balancer and HTTP cache. In this
How to Setup Highly Available NGINX with KeepAlived in Linux Read More »
How to Solve ‘E: Could not get lock /var/lib/dpkg/lock’ Error in Ubuntu
Recently, I bumped into the error ‘Could not get lock /var/lib/dpkg/lock’. As a result, I could neither install any packages nor update the system. This
How to Solve ‘E: Could not get lock /var/lib/dpkg/lock’ Error in Ubuntu Read More »
20 Awesome Nmap Command Examples in Linux
Nmap stands for Network Mapper, it is a free and open-source network discovery and reconnaissance tool used for host discovery and collecting detailed information about
20 Awesome Nmap Command Examples in Linux Read More »
How to Configure NGINX as TCP/UDP Load Balancer in Linux
As we know NGINX is one of the highly rated open source web server but it can also be used as TCP and UDP load
How to Configure NGINX as TCP/UDP Load Balancer in Linux Read More »
How to Install OpenLiteSpeed Web Server on CentOS 8/RHEL 8
When it comes to opensource web servers, Apache and Nginx usually take the lion’s share in the hosting space and will often get the most
How to Install OpenLiteSpeed Web Server on CentOS 8/RHEL 8 Read More »
How to Run Jenkins Container as Systemd Service with Docker
Repetitive tasks are usually tedious and end up taking up a lot of your time and energy. Over time, multiple automation tools have been developed
How to Run Jenkins Container as Systemd Service with Docker Read More »
How to Install Graylog with Elasticsearch on CentOS 8
This guide takes you through the installation of Graylog with Elasticsearch 7.x on CentOS 8. Graylog is an opensource log management solution that was founded
How to Install Graylog with Elasticsearch on CentOS 8 Read More »
16 Echo Command Examples in Linux
In this guide, we will explain Linux echo command with 16 practical examples. Echo command in Linux is one of the widely used command in
16 Echo Command Examples in Linux Read More »
How to Install Terraform on RHEL 9 | Rocky Linux 9 | AlmaLinux 9
In this post, we cover how to install terraform on RHEL 9, Rocky Linux 9 or AlmaLinux 9. Before we proceed further, what is Terraform?
How to Install Terraform on RHEL 9 | Rocky Linux 9 | AlmaLinux 9 Read More »