Is your Linux server working Ubuntu? Are you sick of taking day trip of your busy schedule to replace it? Would you like your Ubuntu server to replace itself routinely? If that’s the case, you want to allow the “unattended-upgrades” function. On this information, we’ll present you ways to set it up and automate security updates on Ubuntu Server.
Observe: although this information is concentrated on organising the “unattended-upgrades” function in Ubuntu server, it’s doable additionally to configure it on the Ubuntu desktop, in addition to any Linux desktop working system primarily based on Ubuntu.
Set up “unattended-upgrades” packages on Ubuntu
Unattended-upgrades is a function of Ubuntu Linux, however it’s not put in by default because the builders of the working system don’t really feel that it ought to be. So, earlier than we are able to get into setting all the things up, we should exhibit how to set up it.
Utilizing the Apt command under, set up the “unattended-upgrades” bundle, and the opposite packages it wants to run accurately on the system to your Ubuntu Linux server or desktop PC.
Observe: through the set up of those packages, it’s possible you’ll discover a message relating to “postfix.” Undergo the configuration course of to configure your SMTP e mail handle, as it’s required to ship e mail notifications with the “Unattended-upgrades” function. For extra assist on organising Postfix, please refer to the official Ubuntu documentation.
sudo apt set up unattended-upgrades bsd-mailx apt-listchanges
After putting in the packages from the command above, transfer on to the configuration stage of this information.
Configure “unattended-upgrades” on Ubuntu
Merely putting in the “unattended-upgrades” bundle isn’t sufficient. It’s essential to additionally undergo the configuration course of in order that your Ubuntu system can use the function. To configure “unattended-upgrades” begin out by working the dpkg-reconfigure command in a terminal window.
sudo dpkg-reconfigure -plow unattended-upgrades
Upon working the dpkg-reconfigure command, a purple GUI window will seem within the terminal. On this window, you’ll see a message that states “automatically download and install stable updates?” Use the Enter key to choose “Yes.” Choosing this feature will allow computerized updates on your Ubuntu Linux system.
Arrange e mail affirmation
Whereas it’s not required, the “unattended-upgrades” function can simply be configured in order that it sends out an e mail earlier than every improve telling you that your Ubuntu Linux System is updating, and detailing what the packages are that have been upgraded, and many others.
Organising this function begins by launching a terminal window and opening up the “50unattended-upgrades” configuration file. Utilizing the command under, launch the configuration file within the Nano textual content editor.
sudo nano -w /and many others/apt/apt.conf.d/50unattended-upgrades
Within the Nano textual content editor, find Unattended-Improve::Mail and add in your e mail handle, in order that your Ubuntu Linux PC can ship out the e-mail report. The configuration ought to look precisely like the instance under.
Unattended-Improve::Mail "My-Private-Email@email.com"
Subsequent, discover Unattended-Improve::MailOnlyOnError and alter it from “true” to “false.”
Observe: Having bother discovering Unattended-Improve::Mail within the configuration file? Press Ctrl + W to convey up the search operate in Nano, write in, Unattended-Improve::Mail and the cursor will leap straight to it!
After organising your e mail handle within the configuration file, save the edits by urgent Ctrl + O. Shut Nano with Ctrl + X. Then, open “listchanges.conf” and add your e mail handle to this file as effectively.
sudo nano -w /and many others/apt/listchanges.conf
As soon as once more, save with Ctrl + O, and exit with Ctrl + X.
Arrange computerized reboot
On Ubuntu Linux, some software program updates require your entire system to restart. Sadly, restarting Ubuntu after an replace is tedious and time-consuming, so if you would like to take advantage of out of automating updates on Ubuntu, organising computerized restart is important.
Warning: organising computerized reboot implies that your system will restart any time it’s required with out asking on your affirmation. If you’re not comfy with having your Ubuntu machine do that, skip this part.
Organising computerized restart in Ubuntu Linux means as soon as once more enhancing the “50unattended-upgrades” configuration file. Within the terminal, open up the configuration file win Nano with the command under.
sudo nano -w /and many others/apt/apt.conf.d/50unattended-upgrades
Within the configuration file, discover “Unattended-Upgrade::Automatic-Reboot” and alter it from “False” to “True.” Then, save the edits to the configuration file within the Nano textual content editor by urgent Ctrl + O on the keyboard. Shut Nano by urgent Ctrl +X.
Testing computerized Ubuntu updates
Now that Ubuntu Linux is configured to set up software program updates routinely on your Linux PC, it’s a good suggestion to take a look at it. To run a take a look at, open up a terminal window and run the unattended-upgrades command with the “dry-run” command-line change. Needless to say this take a look at is not going to replace something. It’s a simulation to present you ways the automated replace system works.
sudo unattended-upgrades --dry-run
The take a look at ought to take a couple of minutes. When it’s completed, test your e mail for the report.
