How to Install SSL Certificate on NGINX

March 25, 2020

Install an SSL Certificate on NGINX to ensure a safe connection between your web server and browser. Encrypt transmitted data over the internet so that it is only visible to the intended recipient.

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How to Create MariaDB User and Grant Privileges

March 18, 2020

Once you install MariaDB, one of the first things you need to do is to create a new MariaDB user. This article explains how to create a MariaDB user, and then how to grant privileges to the newly created user.

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Iptables Tutorial: Ultimate Guide to Linux Firewall

January 28, 2020

Learn how to use iptables commands and see how iptables works. By following the instructions listed in this article, you'll get a better understanding of network packets, and can configure basic rules for your system and set up ports on the firewall to meet your security needs.

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6 Kubernetes Security Best Practices: Secure Your Workloads

January 23, 2020

This article presents basic security principles such as defense-in-depth and restricted privilege. Learn how to apply these principles in a distributed system such as a Kubernetes cluster.

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How to Use the su Command in Linux with Examples

January 7, 2020

Learn how to use the su command with practical examples and explanations. Change users in the terminal window or switch to the root in a single step. This article tells you all you need to know about su.

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How to Install Hashicorp Vault on Ubuntu 18.04

December 19, 2019

Store, control, and protect the data you use for authentication or authorization by installing Vault in your Ubuntu 18.04 system. In this tutorial you will learn step by step how to install and configure Vault, as well as how to set up Consul.

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How to Install Hashicorp Vault on CentOS 7

December 17, 2019

If you need a management system that will store and protect your authentication and authorization data, you may want to install Vault. Apart from managing access to passwords, certificates, and APIs, Vault also provides on-demand secrets, encryption, and revocation. Follow this simple guide to install Vault on a CentOS 7 system.

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DNS Best Practices for Security and Performance

November 11, 2019

DNS management is a significant hurdle in enterprise environments. DNS infrastructure needs to be organized properly to avoid security and performance issues. By following DNS best practices, most potential problems can be evaded.

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How to Install Nmap on Ubuntu

October 7, 2019

This article will help you how to install Nmap on Ubuntu. Use Nmap to discover network vulnerabilities on remote computer networks.

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5 Linux SSH Security Best Practices to Secure Your Systems

September 24, 2019

The article covers the 5 most common and efficient ways to secure an SSH connection. The listed solutions go a long way in preventing malicious activity and protecting your servers.

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