https://linode.com/docs/email/clients/install-roundcube-on-ubuntu/
Category: Ubuntu
Site-To-Site Routed VPN Between Two or More Routers using dd-wrt/openvpn
http://wadihzaatar.com/?p=11
Install the Windows Subsystem for Linux
https://docs.microsoft.com/en-us/windows/wsl/install-win10
Install OpenVPN Access Server
https://www.linode.com/docs/networking/vpn/install-openvpn-access-server-on-linux
Ubuntu – renew DHCP lease from a terminal
sudo dhclient -r; sudo dhclientCheck log file for interactive SSH logins
# failed attempt
grep sshd.\*Failed /var/log/auth.log | less
# successful attempts
grep sshd.\*Accepted /var/log/auth.log | less
Running a Reverse Proxy in Apache
http://www.apachetutor.org/admin/reverseproxies
How To Install Linux, Apache, MySQL, PHP (LAMP) stack on Ubuntu 16.04
https://www.digitalocean.com/community/tutorials/how-to-install-linux-apache-mysql-php-lamp-stack-on-ubuntu-16-04
Installing VMware Tools in an Ubuntu virtual machine
https://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1022525
or better:
https://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=2073803
sudo apt install open-vm-tools sudo apt install open-vm-tools-desktop
Ubuntu updates via command line
Update:
sudo apt-get update # Fetches the list of available updates
sudo apt-get upgrade # Strictly upgrades the current packages
sudo apt-get dist-upgrade # Installs updates (new ones)Clean up the system from old packages:
sudo apt-get update && sudo apt-get autoclean && sudo apt-get clean && sudo apt-get autoremoveCheck the Ubuntu version:
lsb_release -a