How to Install Nagios on Ubuntu 20.04
Nagios is a popular open-source monitoring system. This article explains how to install Nagios on Ubuntu 20.04.
WeiterlesenMonth: July 2020
How to Set Up SSH Keys on Ubuntu 20.04
This article explains how to generate SSH keys on Ubuntu 20.04 systems. We’ll also show you how to set up an SSH key-based authentication and connect...
WeiterlesenHow to Install Apache Cassandra on CentOS 8
This article explains how to install Apache Cassandra on CentOS 8. Apache Cassandra is a free and open-source NoSQL database with no single point of failure.
WeiterlesenHow to Change the SFTP Port
SFTP is a secure file protocol for transferring files between two hosts over an encrypted connection. The default SFTP port is 22.
WeiterlesenHow to make a POST request with curl
This article explains how to use curl to make POST requests. The HTTP POST method is used to send data to the remote server.
WeiterlesenHow to Create Tar Gz File
This article describes how to create tar.gz files. By convention, the name of a tar archive compressed with gzip should end with either .tar.gz or .tgz.
WeiterlesenHow to Rename Directories in Linux
Renaming directories is one of the most basic operations you often need to perform on a Linux system. This article explains how to rename directories using...
WeiterlesenSecure Nginx with Let’s Encrypt on Ubuntu 20.04
This tutorial explains how to install a free Let’s Encrypt SSL certificate on Ubuntu 20.04 running Nginx as a web server. We’ll also show how to...
WeiterlesenHow to Delete Lines in Vim / Vi
Quite often, when working with text files, you’ll need to delete one or more lines. This article shows how to delete lines in Vim/Vi.
WeiterlesenHow to Check Memory Usage in Linux
When troubleshooting system or application slowdown or misbehavior, one of the first things to check is the system memory usage. This article explains how to check...
WeiterlesenHow to Install Jenkins on Ubuntu 20.04
This article explains how to install Jenkins on Ubuntu 20.04. Jenkins is an open-source automation server that can be used to easily set up continuous integration...
WeiterlesenHow to Count Files in Directory in Linux
In this article, we will show you several different ways to find the number of files in a directory in Linux.
WeiterlesenSetting up a DevOps Pipeline in AWS
In this article, we will guide you through how to set up a DevOps pipeline in AWS.
WeiterlesenHow to Install Memcached on Ubuntu 20.04
This article shows how to install and configure Memcached on Ubuntu 20.04. Memcached is a free and open-source high-performance in-memory key-value data store.
WeiterlesenPython map() Function
The Python’s map() function takes an iterable object, along with a function, and applies that function to each element in the iterable.
WeiterlesenHow to Install Gradle on Ubuntu 20.04
In this tutorial we will show you how to install Gradle on Ubuntu 20.04. We’ll download the latest release of Gradle from their official website.
WeiterlesenHow To Set Up Nginx Server Blocks on Ubuntu 20.04
This article describes how to set up Nginx server blocks on Ubuntu 20.04. A server block is an Nginx directive that defines settings for a specific...
WeiterlesenSecure Apache with Let’s Encrypt on Ubuntu 20.04
In this tutorial, we’ll provide a step by step instructions about how to secure your Apache with Let’s Encrypt using the certbot tool on Ubuntu 20.04.
WeiterlesenHow to Install Steam on Ubuntu 20.04
Steam is a cross-platform entertainment platform developed by Valve Corporation for purchasing and playing video games. This article explains how to install the Steam client on...
WeiterlesenSysctl Command in Linux
This article explains how to use the sysctl command to view and modify kernel parameters at runtime.
WeiterlesenHow to Install OpenCV on Ubuntu 20.04
This article describes how to install OpenCV on Ubuntu 20.04. OpenCV is an open-source computer vision library with bindings for C++, Python, and Java.
WeiterlesenHow to Install Elasticsearch on Ubuntu 20.04
This guide explains how to install Elasticsearch on Ubuntu 20.04. Elasticsearch is an open-source distributed full-text search and analytics engine.
WeiterlesenHow to Install Kvm on Ubuntu 20.04
KVM (Kernel-based Virtual Machine) is an open-source virtualization technology built into the Linux kernel. This guide provides instructions on how to install and configure KVM on...
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How to Force HTTPS using .htaccess
This article explains how to redirect the HTTP traffic to HTTPS using the .htaccess file.
WeiterlesenHow to Install TensorFlow on Ubuntu 20.04
TensorFlow is a free and open-source platform for machine learning built by Google. This tutorial explains how to install TensorFlow in a Python virtual environment on...
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