System Tools

How To Use Telepresence on Kubernetes for Rapid Development on MacOS — step-by-step Kubernetes tutorial on Progressive Robot

How To Use Telepresence on Kubernetes for Rapid Development on MacOS

Telepresence is a Cloud-Native Computing Foundation project for fast, efficient development on Kubernetes. Telepresence creates a bi-directional network connection between your Kubernetes cluster and your local workstation, which allows you to run your service locally, while you run the rest of your application in the cloud. In this tutorial, you’ll install and configure Telepresence to work with a Kubernetes cluster, and redirect traffic to that cluster to your local machine.

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Cómo configurar claves de SSH en CentOS 7 — step-by-step Linux tutorial on Progressive Robot

Cómo configurar claves de SSH en CentOS 7

SSH, o shell seguro, es un protocolo cifrado que se usa para administrar servidores y comunicarse con ellos. Al trabajar con un servidor de CentOS, es probable que pase la mayor parte de su tiempo en una sesión de terminal conectada a su servidor a través de SSH. En esta…

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How To Configure and Maintain Ghost from the Command Line — step-by-step CMS tutorial on Progressive Robot

How To Configure and Maintain Ghost from the Command Line

Ghost is an exciting new blogging platform. Although most tasks can be completed through the web interface, there are still some operations that must be completed from the server’s command line. In this article, we will discuss how to upgrade, backup, configure email, and test configuration changes with Ghost from the command line.

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How To Encrypt OpenLDAP Connections Using STARTTLS — step-by-step Security tutorial on Progressive Robot

How To Encrypt OpenLDAP Connections Using STARTTLS

OpenLDAP provides an LDAP directory service that is flexible and well-supported. However, out-of-the-box, the server itself communicates over an unencrypted web connection. In this guide, we will demonstrate how to encrypt connections to OpenLDAP by configuring an LDAP…

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How to Install Linux Socket Monitor (LSM) on CentOS 6.4 — step-by-step Linux tutorial on Progressive Robot

How to Install Linux Socket Monitor (LSM) on CentOS 6.4

In this article we will be looking at enhancing system security by increasing the level of monitoring performed. We are going to set up Linux Socket Monitor (LSM) which sends out alerts when a new socket / port is created, which is a potential signal of an intrusion by an unknown application taking over its host.

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How To Sandbox Processes With Systemd On Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

How To Sandbox Processes With Systemd On Ubuntu 20.04

Sandboxing is a computer security technique that focuses on isolating a program or process from parts of a system that it does not need to interact with during normal operation. In this tutorial you will run through a practical demonstration of how to use systemd’s sandboxing techniques on Ubuntu 20.04 for an efficient workflow to implement and to test these techniques.

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Настройка ключей SSH в CentOS 7 — step-by-step Linux tutorial on Progressive Robot

Настройка ключей SSH в CentOS 7

SSH или защищенная оболочка — это шифрованный протокол, используемый для администриования и связи с серверами. При работе с сервером CentOS вы проведете больше всего времени в сеансах терминала с подключением к серверу через SSH. В этом обучающем модуле мы расскажем о настройке…

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Cómo configurar claves de SSH en Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Cómo configurar claves de SSH en Ubuntu 20.04

SSH, o shell seguro, es un protocolo cifrado que se usa para administrar servidores y comunicarse con ellos. Al trabajar con un servidor de Ubuntu, es probable que pase la mayor parte de su tiempo en una sesión de terminal conectada a su servidor a través de SSH. En esta…

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