In the Settings application, go to thePowersettings from the left sidebar. Under thePower Savingoption, you can see theAutomatic Brightnessoption. Toggle the button to turn it off or on. It’s super easy with the GUI, right? Now let’s take a look at the command line method as well. ...
1.To revert the changes made above, you can turn the firewall back on with the following command. This will also cause it to start automatically whenever Ubuntu reboots. $ sudo ufw enable Firewall is active and enabled on system startup Check Status of Ubuntu Firewall 1.You can always c...
Step 3: Now time to unmount the snap core services; use the following command: $sudoumount/snap/core/<core-id> The above command is for those who are using Ubuntu 20.04(LTS). Obtain the“<core-id>”by running the“df”command. And for 20.10 users, simply execute: $sudoumount/var/sna...
To reboot Ubuntu, enter the following command: $ reboot Believe it or not, this command is a shortcut for 'shutdown -r now'! Use the shutdown command to reboot The Shutdown command can shut down, turn off, or restart a computer. It specifies the execution time with a time parameter....
The old way of turning off you monitor was through the xset command: xset dpms force off There are a few variations on that, but since Ubuntu Karmic (9.10), it’s been broken. Some of the system calls apparently don’t get along well with this command, causing the screen to wake up...
1. Method 1: Restart the network in Ubuntu using the command line 2. Method 2: Restart the network in Ubuntu using GUI (graphically) 3. How to refresh the available network list 4. Conclusion You may see the network setting of your Ubuntu Linux system has been changed, or you may have...
This short tutorial explains how to disable the screen lock in Ubuntu, which is enabled by default. Below you’ll find instructions to turn off the screen lock from Gnome settings and the command line using thegsettingscli. You’ll also find instructions to disable the screen lock at boot, ...
To ensure connectivity, verify that OpenSSL certificates are installed in your system. Run a command:Bash Copy openssl version -d The output on Ubuntu/Debian based systems should be:Copy OPENSSLDIR: "/usr/lib/ssl" Check whether there's a certs subdirectory under OPENSSLDIR. In the previou...
To shut down Linux now, use the command:sudo shutdown -h now Enter your password. To shut down Linux at a specific time, use the command:sudo shutdown -P 3:00 Enter your password. You canreplace 3:00with the time you specifically want Linux to turn off. ...
Change Ubuntu timezone via GUI Press the super key (Windows key) and in the Activities Overview, search for Settings: Open Settings Scroll down a little and look for “Date and Time” in the left sidebar. Here, you should turn off the Automatic Time Zone option (if it is enabled) and...