Apache GuaCamole on Ubuntu 18 Rumi, November 10, 2023November 17, 2023 Install the following repository and packages- sudo add-apt-repository ppa:remmina-ppa-team/remmina-next sudo apt-get update sudo apt-get install freerdp2-dev freerdp2-x11 Download file directly from here: wget https://git.io/fxZq5 -O guac-install.sh Make it executable: chmod +x guac-install.sh Run it as root: Interactive (asks for passwords): ./guac-install.sh Non-Interactive (values provided via cli): ./guac-install.sh --mysqlpwd password --guacpwd password --nomfa --installmysql OR ./guac-install.sh -r password -gp password -o -i Once installation is done you can access Guacamole by browsing to: http://<host_or_ip>:8080/guacamole/ The default credentials are guacadmin as both username and password. Please change them or disable guacadmin after install! MFA/2FA By default the script will not install MFA support (QR code for Google/Microsoft Authenticator, Duo Mobile, etc. or Duo Push), if you do want MFA support you can use the -t or –totp or for Duo -d or –duo flags on the command line. Or modify the script variables installTOTP=true or installDuo=true. Do not install both! guac-upgrade Script for upgrading currently installed Guacamole instance (previously installed via this script/guide). This will also now update the TOTP or Duo extensions if used. A nice how to use it in action is right over here- Ref: https://github.com/MysticRyuujin/guac-install Related Administrations Collected Articles Configurations (Linux) Apache GuacamoleGuacamoleUbuntuUbuntu 18
Varnish daemon not listening on configured port – Hack for Debian or Ubuntu August 9, 2018 If you’re already troubled with varnish on changing listening ports from default. Here’s a little hack that worked on my Debian and Ubuntu distribution. sudo apt remove varnish sudo apt-get purge varnish # I manually remove the 3 files in created in /etc/systemd/system/* sudo apt install varnish sudo nano /lib/systemd/system/varnish.service… Read More
Reset lost root password on Ubuntu 18.04/20.x May 15, 2021 Boot Into GRUB menu The first step is to reboot into the GRUB menu. If Ubuntu 18.04 Bionic Beaver is the only operating system installed you need to keep pressing SHIFT for the GRUB menu to show up. Related Read More
Remove Old Kernels of Debian/Ubuntu April 1, 2022 To find out the current version of Linux kernel running on your system, use the following command. $ uname -sr Linux 4.12.0-041200-generic To list all installed kernels on your system, issue this command. $ dpkg -l | grep linux-image | awk ‘{print$2}’ linux-image-4.12.0-041200-generic linux-image-4.8.0-22-generic linux-image-extra-4.8.0-22-generic linux-image-generic Remove Old Unused Kernels… Read More