debugging - Ryan William O'Hara

VNC into a CircleCI 2.0 job with SSH

SSH access has a lot of uses in debugging a failing job. Here's how you can SSH into a given job to watch browser tests run in real time using VNC: ssh -p PORT ubuntu@IP_ADDRESS -L 5902:localhost:5901 # To connect via SSH sudo apt install vnc4server metacity

linux

sudo echo >> /etc/hosts

`sudo echo` does not give you root write access to files. How do you echo into files as root?

linux

Not in the sudoers file

$ sudo -i [sudo] password for rohara: rohara is not in the sudoers file. This incident will be reported.This was surprising to me after rebooting my Ubuntu system, it was working beforehand. No need to fret! If you have the root password just become root another way: suThen you can

vagrant

Vagrant error installing nginx

How to install Nginx in Vagrant when getting an error setting ownership of '/var/www/html.dpkg-new': Operation not permitted