Apache Spark is an open-source distributed computational framework that is created to provide faster computational results. It is an in-memory computational engine, meaning the data will be processed in memory. Spark supports various APIs for streaming, graph processing, SQL, MLLib. It also supports Java, Python, Scala, and R as the preferred languages. Spark is mostly
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Digitally Sign Documents in Linux Using ONLYOFFICE Desktop Editors
One of the most reliable ways to protect your documents and their content from any alterations is using a digital signature. It is a mathematical technique used to validate the authenticity and integrity of a document. In other words, a digital signature creates a virtual fingerprint that is unique to a person and is used
How to Install TeamViewer 15 on RHEL/CentOS/Fedora and Debian/Ubuntu
Teamviewer is a cross-platform, powerful, and secure remote access and control software that can connect to multiple devices simultaneously. It is an all-in-one solution for remote support which can be used for desktop sharing, online meetings, and file transfer between devices connected over the Internet. It works on notable operating systems such as Linux, Windows,
How to Install Mosh Shell as SSH Alternative on Linux
Mosh, which stands for Mobile Shell is a command-line application which is used for connecting to the server from a client computer, over the Internet. It can be used as SSH and contains more feature than Secure Shell. It is an application similar to SSH, but with additional features. The application is written originally by
How to Install Flameshot Screenshot Tool in Linux
Flameshot is an open-source screenshot tool available for Linux, Mac, and Windows. It is created with C++ and QT5 language. Every popular Linux distribution comes with a screenshot tool but they lack few functionalities that flameshot offers. Some of the popular features include. Supports graphical and CLI mode. Edit images instantly. Image uploads to Imgur.
How to Install Terraform in Linux Distributions
In this article, we will discuss what Terraform is and how to install terraform on various Linux distributions using HashiCorp repositories. What is Terraform? Terraform is a popular cloud orchestration tool in the world of automation, which is used to deploy your infrastructure through the IAC (Infrastructure as code) approach. Terraform is built by Hashicorp
How To Prevent PHP-FPM From Consuming Too Much RAM in Linux
If you have deployed a LEMP (Linux, NGINX, MySQL/MariaDB, and PHP) stack, then you are probably using FastCGI proxying within NGINX (as an HTTP server), for PHP processing. PHP-FPM (an acronym of FastCGI Process Manager) is a widely-used and high-performance alternative PHP FastCGI implementation. Here are the useful guides on setting up LEMP Stack in
How to Install CouchDB on Debian 10
CouchDB is a high-performance opensource NoSQL solution where data is stored in JSON-based document format as key/value pairs, lists, or maps. It provides a RESTFUL API that enables users to easily manage database documents by performing tasks such as reading, editing, and deleting objects. CouchDB offers great benefits such as fast indexing and easy replication
How to Co-author Documents in Linux with ONLYOFFICE Docs
Document collaboration as the practice of multiple people working simultaneously on a single document is really important in today’s technologically advanced age. Using document collaboration tools, users can view, edit, and work simultaneously on a document without sending emailing attachments to each other all day. Document collaboration is sometimes called co-authoring. Real-time document co-authoring is
How to Install Latest Vim Editor in Linux Systems
Vi has been around for a long, developed around 1976, it offered users traditional yet powerful features such as an effective editing interface, terminal control, and many more. However, it lacked certain captivating features for example multiple screens, syntax highlighting, multiple undo functionality, and so on, that many Unix/Linux users were looking for in a