This article will demonstrate how to troubleshoot httpd selinux issues when selinux is enabled. What is SELinux? SELinux is short for Security-Enhanced Linux and is a security architecture that gives system administrators more control over access on given system. If you have landed on this … [Read more...] about httpd SELinux
What is netstat command?
This article will answer the question, what is netstat command? We will demonstrate how to list open ports, show all sockets, find processes by port and port by process, and other examples using netstat utility. The examples in this article are based on Ubuntu, but will work on Redhat as … [Read more...] about What is netstat command?
Install PHP for Linux
This article will demonstrate how to install php for Linux operating systems. Specifically, these instructions will cover how to install php on Redhat 8. Install PHP on Redhat 8 The EPEL repository contains extra packages for linux that are not available by default on RHEL and CentOS. EPEL is … [Read more...] about Install PHP for Linux
Apereo CAS SLO
Apereo CAS is an open source enterprise Single Sign-On project. The purpose of this article is to demonstrate how to configure and troubleshoot the Apereo CAS SLO. While the project itself is open source and has much documentation, diving into the nuts and bolts of the product is sometimes required … [Read more...] about Apereo CAS SLO
Azure AD Connect Synchronization
The Azure AD Connect Synchronization services is the connector in a hybrid AD environment. By hybrid we mean a local authoritative AD (Active Directory) that sync data to Azure Active Directory to be used in Microsoft Cloud Services including Office 365. The purpose of this article is not to … [Read more...] about Azure AD Connect Synchronization
Redhat Disable IPv6
This article will demonstrate how to in Redhat disable the IPv6 protocol. This is especially useful and common in private networks that have no need to support IPv6. Private networks usually have more than enough IPv4 addresses, and enabling IPv6 can introduce a number of unexpected networking … [Read more...] about Redhat Disable IPv6
Linux ls human readable file size
This article will demonstrate how to use the linux ls command to show a human readable file size in GB, MB, and K. The same command and set of options is used for showing each classification of size, but we have documented each of them separately for clarity. ls in gigabytes GB is short for … [Read more...] about Linux ls human readable file size
Show linux directory size
If you are attempting to learn how to show the linux directory size of a directory on your linux OS, you have found the right article. Below we will demonstrate a few examples of how to show the directory size instead of just the file size. The examples in this article we performed using WSL2 on … [Read more...] about Show linux directory size