Fix “could not get lock /var/lib/dpkg/lock” Error Once and For All (Ubuntu)
The “could not get lock /var/lib/dpkg/lock” error is pretty common in Debian/Ubuntu running in virtual machine. Existing workarounds on…
The “could not get lock /var/lib/dpkg/lock” error is pretty common in Debian/Ubuntu running in virtual machine. Existing workarounds on…
Docker Compose is a tool that allows you to define and orchestrate multi-container Docker applications. It uses a YAML…
Flask is a free and open source micro web framework for Python designed to help developers build secure, scalable…
RHEL (Red Hat Enterprise Linux) 8 was released on May 7, 2019, 5 years after the release of RHEL…
Service Unavailable Guru Meditation: XID: 1065225797 Varnish cache server
Nagios is one of the most popular open-source monitoring systems. Nagios keeps an inventory of your entire IT infrastructure…
Nagios is one of the most popular open source monitoring systems. Nagios keeps an inventory of your entire IT…
Tomcat is an open-source implementation of the Java Servlet, JavaServer Pages, Java Expression Language, and Java WebSocket technologies. This…
In a previous article, I explained the steps of compiling Nginx source code with OpenSSL 1.1.1 in order to…
The tail command displays the last part (10 lines by default) of one or more files or piped data….
Atom is an open-source cross-platform code editor developed by GitHub. It has a built-in package manager, embedded Git control,…
Atom is an open source cross-platform code editor developed by GitHub. It has a built-in package manager, embedded Git…
phpMyAdmin is an open source PHP based tool for managing MySQL and MariaDB servers over a web-based interface. phpMyAdmin…
GitLab is a web-based open source Git repository manager written in Ruby including wiki, issue management, code review, monitoring,…
GitLab is a web-based open-source Git repository manager written in Ruby including wiki, issue management, code review, monitoring, and…
Apache Maven is a free and open-source project management and comprehension tool used primarily for Java projects. Maven uses…