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How to Install Docker on CentOS 7 + Docker Compose

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Docker’s concept and technology are very widespread today. Many sysadmins use it for their work because of the many advantages they provide when...

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Mar 14, 2019

By Edward S.

How to Use the Linux Touch Command + Examples

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The Linux touch command is mainly used to create empty files, and change timestamps of files or folders. The timestamp information of files consists...

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Mar 14, 2019

By Edward S.

How to Install PostgreSQL on Ubuntu 18.04

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Relational Databases are a core component of various applications and websites. Relational databases help to persist data and provide a logical...

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Mar 14, 2019

By Edward S.

How to Install Redis on Ubuntu 18.04

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Redis (Remote Dictionary Server) is an open-source, in-memory database that is used as a cache and message broker. It is also known as a data...

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Mar 13, 2019

By Edward S.

How to Use the Linux File Command

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There are many Linux commands useful for beginners and trained users alike. One such command is the Linux file command. It is a typical application in...

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Mar 12, 2019

By Edward S.

How to Install Jenkins on Ubuntu 18.04

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Jenkins is an open source continuous integration (CI) and continuous delivery (CD) tool built in Java. Jenkins basically builds, tests and deploy...

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Mar 12, 2019

By Edward S.

How to Use the Linux Time Command

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The Linux terminal is one of the most powerful tools in all computing. In it, we can execute various important administration operations. With it, we...

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Mar 12, 2019

By Edward S.

What is the Linux Watch Command + Examples

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The Linux watch command is a power user favorite because it allows them to execute a specific command periodically and display the result in a...

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Mar 08, 2019

By Edward S.

How to Change a Password in Linux

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Passwords are the first line of defense when securing any system, including Linux. Passwordless SSH is a reliable alternative, but at the end of the...

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Mar 07, 2019

By Edward S.