Configuring Dynamic DNS with DHCP on Centos 7 / RHEL 7 February 17, 2019 Dynamic DNS or DDNS, is useful for dynamically assigning host names to non-static IP addresses. To configure this we need to modify the configuration…
Mounting Drives to Static Mount Point by UUID February 15, 2019 I’ve found the simplest way to consistently mount a removable drive – in this case two external Seagate spinners, to a fixed path as…
Disabling IPv6 on Ubuntu 18.04, 19.04 September 15, 2019 IPv6 adds another layer of complexity when configuring a machine for a simple task. Namely, infrastructure services such as DNS, DHCP and even xRDP…
Installing / Removing GUI on Centos 7, RedHat 7 (RHEL) Minimal Install and Enable Remote Desktop February 25, 2019 Typically I perform minimal installations when I install any distro of Linux. Occasionally, albeit very rarely – it can be useful to have access…
Install NeoFetch on Centos 7 / RHEL / Ubuntu Updated* February 18, 2019 Neofetch is a useful tool for displaying relevant metrics to your machines’s current operating session such as resources, uptime, memory load and environment criteria. …
Autologin to Ubuntu 16.04+ July 25, 2019 Security aside….under some circumstances it can be useful to have a system boot directly to a command prompt. This method works on Ubuntu 16.04…
Disabling SELinux on Centos 7 / RHEL the Easy Way June 21, 2019 In some scenarios, where compatibility over security takes precedent. What exactly is SELinux? Short for Security-enhanced Linux, SELinux is a Linux variation that can…
Making a File Undeletable – Even By Root in Linux June 13, 2019 In some instances you may wish to have a file with permissions that restrict it from being removed by any user, even root. This…
Configuring Postfix to Work with Gmail on Centos 7 / RHEL May 24, 2019 This is both a simple and easy method to configure a local mail server to send messages / notifications from a gmail account. In…
Linux Directory Structure and Functions February 19, 2019 1. / (Root) : Primary hierarchy root and root directory of the entire file system hierarchy. Every single file and directory starts from the root…