How to Update Docker Container with Zero Downtime
In a Dockerized environment, you are using multiple images and working with many containers. When you run a container from an image, it continues running that version because…
In a Dockerized environment, you are using multiple images and working with many containers. When you run a container from an image, it continues running that version because…
The Cockpit is a web-based tool that helps system administrators perform day-to-day administrative tasks from a web browser. You can monitor system resources, create and remove user accounts,…
Checkmk is a monitoring software written in Python and C++. This self-contained tool combines with Nagios and its add-ons and can be used for monitoring your infrastructure and…
[jumpbox] Update your Server Once you are logged in to your Ubuntu 20.04 server, run the following command to update your base system with the latest available packages.…
FiveM is a multiplayer game server that allows you to play on customized dedicated servers. It was specifically designed for creativity. You can create your server and make…
Chatwoot is an open-source customer support tool for real-time messaging channels. It is like other commercial customer support software like Intercorn & Zendesk. Chatwoot is designed to provide…
Zulip is a free and open-source chat application used for sharing private and public messages. It is very similar to Slack, written in Python, and uses the Django…
XWiki is a simple, lightweight, powerful wiki platform that allows you to customize the wiki to your specific needs. It is written in Java and runs on servlet…
The stable version of Ubuntu 20.04 Focal Fossa was released on April 23, 2020. This version is the latest Long-Term Support (LTS) release with security patches and updates…
TimescaleDB is a free, open-source, powerful database system powered by PostgreSQL. It is an extension of PostgreSQL and is specially designed to analyze time-series data with PostgreSQL. TimescaleDB…
Caching is the process of storing copies of files in a cache so that future requests for that file can be accessed more quickly. Varnish is a free,…
Rudder is a multi-platform, open-source, professional solution for continuous auditing, deployment, and remediation of configurations within critical systems. It can be likened to a control tower that offers…
A variable is a location for storing a value which could be a filename, text, number or any other data. A variable is usually referred to with its…
MySQL is a free, open-source, and widely used database management system. It is very popular for web application software. MySQL has a root password that allows a user…
OpenVPN is an open-source VPN solution for businesses that use virtual private network techniques to create secure point-to-point connections with remote access facilities. OpenVPN is a trusted technology…
RethinkDB is a free and open-source No-SQL database manager that can be used in applications that require continuous access to data. It has very minimal response times and…
Rundeck is a free and open-source tool used for managing multiple servers from a single server. Written in Java programming language, Rundeck provides a web-based interface to perform…
React is an open-source JavaScript library used for building interactive user interfaces for web and mobile applications. It uses a virtual browser to act as an agent between…
Varnish Cache is an HTTP accelerator and reverse proxy specially designed for heavily loaded dynamic web sites as well as APIs. It acts as a middleman between your…
Squid is a free and open-source web proxy caching server that supports different protocols, such as HTTP, HTTPS, FTP, and SSL. It is mainly used as a caching…
Apache Spark is a data processing framework that performs processing tasks over large data sets quickly. Apache Spark can also distribute data processing tasks across several computers. It…
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