Linux Archives - Brian Veltman

Journey of a DevOps Engineer

DevOps, DNS, Linux, Operations, Security, UncategorizedApril 3, 2021April 28, 2022

Let’s Encrypt on AWS Lightsail the right way

Make use of free SSL certificates provided by Let’s Encrypt the right way. So you may wonder, the right way? What’s wrong with the original instructions from AWS?Well, they areContinue readingLet’s Encrypt on AWS Lightsail the right way

LinuxDecember 22, 2019December 30, 2019

PTY allocation request failed on channel 0

Solve PTY allocation request failed on channel 0 error within 5 minutes. Disable requiretty in /etc/sudoers file, unmount /dev/pts and mount /dev/pts again. … Continue readingPTY allocation request failed on channel 0

IoT, LinuxFebruary 24, 2019December 30, 2019

Part 1: Raspberry Pi 3 B+ and Docker

We’re going to start from scratch. If you find this a bit too daunting you can get yourself a Raspberry Pi with most commonly used software preinstalled. What to expectContinue readingPart 1: Raspberry Pi 3 B+ and Docker