If you’re using the ifupdown plugin (for example, in Ubuntu and Debian), add the interface configuration to your /etc/network/interfaces file and then set the value of managed to false in the ifupdown section of the NetworkManager.conf file: 您可以通过使用插件告诉NetworkManager忽略某个接口。
In this tutorial, we will show how to safely upgrade from Ubuntu 18.04 LTS (Bionic Beaver), the previous LTS, to the current one. We will explain several methods by which you can achieve this, including some advanced tips and tricks that can help you further customise your upgrade process....
For example, if you’re sending data from Host A to Host B, as shown in Figure 9-1, your bytes leave the application layer on Host A and travel through the transport and network layers on Host A; then they go down to the physical medium, across the medium, and up again through the...
You may see a prompt about the availability of a new kernel – version 6.2.0 – which is the expected kernel in Ubuntu 23.04. To load the new kernel a reboot is required. So press TAB to select “Ok” and press ENTER. Next, press TAB again to select the “Ok” option to accept t...
To switch to root Ubuntu 20.04 without entering a password, you can configure passwordless sudo: Open the sudoers file: · sudo visudo Add the following line, replacing username with your username: · username ALL=(ALL) NOPASSWD:ALL Save and exit. After this, you can use sudo commands...
Now type the following command in the terminal. If you are a Ubuntu, Debian user: sudo apt-get update This will also ask for your root password. Wait till it gets updated. # STEP 2 We will need a file editor to edit our configuration files. Here, I will use vim as an editor to ...
4. Exit the file and save the changes. Step 4: Export Shared Directory After you make the necessary edits in/etc/exports, use theexportfscommand to export all shared directories you registered in that file: sudo exportfs -aCopy Next, restart the NFS Kernel Server to apply the changes to th...
Create Bootable Ubuntu USB on Windows If you are already using some Linux distribution, you can useEtcher. Step 3: Boot from the live USB Plug in your live Ubuntu USB disk to the system. Now, you need to make sure that your system boots from the USB disk instead of the hard disk. ...
Uninstall Ubuntu safely from Windows dual boot mode The process is composed of two parts: Change the boot order in UEFI settings and give priority to Windows Boot Manager. You may also delete Grub entry from UEFI setting, if your system gives you this option. If that doesn’t work then yo...
SystemD has built-in facilities to start a user session. Let’s configure one: $ sudo systemctl edit --full --force user-session.service Within the editor that opens, input these contents and exit: [Service] # This is what causes a user session to be allocated for the `ubuntu` user ...