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How To Install Redis CLI on Ubuntu

May 1, 2021 •2 min read • redis

How To Install Redis CLI on Ubuntu

In this tutorial, we learn how to install Redis CLI on Ubuntu. This tutorial can be used in any version of Ubuntu including but not limited to Ubuntu 20.04/18.04/16.04.

How To Check the PostgreSQL Version

April 25, 2021 •2 min read • PostgreSQL

How To Check the PostgreSQL Version

In this tutorial we learn how to check the PostgreSQL version. We will check the version using shell command line and SQL Shell.

IUS Repository On CentOS 7 : How To Enable

March 18, 2021 •2 min read • CentOS 7

IUS Repository On CentOS 7 : How To Enable

In this tutorial we'll learn how to enable IUS repository on CentOS 7. IUS stands for Inline with Upstream Stable.

How-to Get [Query] AWS EC2 Instance Metadata

March 11, 2021 •8 min read • Amazon EC2

How-to Get [Query] AWS EC2 Instance Metadata

In this tutorial we will learn how to get EC2 Instance Metadata from an AWS EC2 instance. We will get the metadata using ec2-metadata and ec2 metadata. This is not typo. The tools name is really similar but one of them using dash on its name.

javax.net.ssl.trustStore Option Behaviour

March 10, 2021 •2 min read • Java

javax.net.ssl.trustStore Option Behaviour

In this tutorial we will test the behaviour of `javax.net.ssl.trustStore` option. The objective is to check whether Djavax.net.ssl.trustStore` option append or replace the default java keystore being used by java.

zramctl: command not found [How To Fix]

March 4, 2021 •2 min read • command not found

zramctl: command not found [How To Fix]

Learn how to fix zramctl: command not found error message in this article. We will learn fixing this error message on several Linux distributions including Ubuntu and CentOS / AlmaLinux. We will also learn to resolve this problem on MacOS X

x86_64: command not found [How To Fix]

March 4, 2021 •2 min read • command not found

x86_64: command not found [How To Fix]

Learn how to fix x86_64: command not found error message in this article. We will learn fixing this error message on several Linux distributions including Ubuntu and CentOS / AlmaLinux. We will also learn to resolve this problem on MacOS X

wipefs: command not found [How To Fix]

March 4, 2021 •2 min read • command not found

wipefs: command not found [How To Fix]

Learn how to fix wipefs: command not found error message in this article. We will learn fixing this error message on several Linux distributions including Ubuntu and CentOS / AlmaLinux. We will also learn to resolve this problem on MacOS X

whereis: command not found [How To Fix]

March 4, 2021 •2 min read • command not found

whereis: command not found [How To Fix]

Learn how to fix whereis: command not found error message in this article. We will learn fixing this error message on several Linux distributions including Ubuntu and CentOS / AlmaLinux. We will also learn to resolve this problem on MacOS X

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We publish tutorials, tips and tricks about Linux, open source, cloud computing, and infrastructure

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