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FreeIPA is an opensource identity management system for Linux/Unix environments which provides centralized account management and authentication, like Microsoft Active Directory or LDAP. FreeIPA is a combination of 389 Directory Server, MIT Kerberos, Apache HTTP Server, NTP, DNS, Dogtag (certificate system), and SSSD, making it as a single integrated security solution to manage the Identity, […]
Let’s Encrypt is a widely know certificate authority that provides free X.509 SSL certificates for TLS encryption, launched in April 2016. It is an automated process to eliminate the current complex process of certificate creation, validation, signing, implementation, and renewal of certificates for secure websites. To generate a certificate for any domain, you should have […]
This article is the third part of our OpenStack series. In this tutorial, we will go through steps to launch an OpenStack instance from Horizon Dashboard. Prerequisites 1: Install Single Node OpenStack in CentOS 7 / RHEL 7 2: Configure OpenStack Networking to Enable Access to VM Instances Launch OpenStack Instance Before launching an instance, […]
In our last article, we set up Observium for monitoring servers and network devices. This guide focus on adding Linux machines to the Observium tool for monitoring. Prerequisites Setup Observium monitoring tool for your environment. READ: Install Observium on CentOS 7 / Ubuntu 16.04 Here, we will install and configure SNMP on the client servers […]
You definitely enjoy all these features thoroughly, but do you ever happen to wonder what if your device falls into the wrong hands? You contact details can be exploited to threaten you, your messages and images can be leaked for mischievous purposes, your music and videos can be an entertaining stuff for the intruder. In […]