The Security Guide introduces basic concepts of system security, covering both local and network security aspects. It shows you how to make use of the product inherent security software like AppArmor which lets you specify per program which files the program may read, write, and execute or the auditing system that reliably collects information about any security-relevant events.
It also covers maniging virtual machines with libvirt. Some settings, such as firewall or SSH can directly be changed by clicking the respective links. Changes you can make here, can also be made later at any time from the installed system.
However, if you need remote access directly after the installation, you have to adjust the Security settings. This section shows the boot loader configuration. Changing the defaults is only recommended if really needed.
The default scope of software includes the base system and X Window with the selected desktop. Clicking Software opens the Software Selection and System Tasks screen, where you can change the software selection by selecting or deselecting patterns.
Each pattern contains several software packages needed for specific functions for example, Web and LAMP server or a print server. For a more detailed selection based on software packages to install, select Details to switch to the YaST Software Manager. See Chapter 10, Installing or removing software for more information. If you have chosen to install a desktop system, the system boots into the graphical target, with network, multiuser and display manager support.
If you have not installed a desktop, the system boots into a login shell Text Mode. View detailed hardware information by clicking System. In the resulting screen you can also change Kernel Settings —see Section 3. The CPU Mitigations refer to kernel boot command line parameters for software mitigations that have been deployed to prevent CPU side-channel attacks.
Click the highlighted entry to choose a different option. By default, the Firewall is enabled with all network interfaces configured for the public zone, where all ports are closed by default, ensuring maximum security. The SSH service is disabled by default, its port 22 is closed.
Therefore logging in from remote is not possible by default. Click enable and open to toggle these settings. Displays the current network configuration. Click Network Configuration to change the settings. After you have finalized the system configuration on the Installation Settings screen, click Install.
Depending on your software selection you may need to agree to license agreements before the installation confirmation screen pops up. Up to this point no changes have been made to your system.
After you click Install a second time, the installation process starts. During the installation, the progress is shown in detail on the Details tab. After the installation routine has finished, the computer is rebooted into the installed system.
Log in and start YaST to fine-tune the system. Contents Contents. Tip: Release notes From this point on, the Release Notes can be viewed from any screen during the installation process by selecting Release Notes. If you do not have root access contact your system admin for assistance.
Click here to Download the Regular Tarball. This step configures the development environment and checks that your system is ready to install HPLIP. If you are going to be setting up a printer with USB and the printer is already plugged in, you will need to do one of the following:.
Step 2: Install Dependency Packages A. Check that language and keyboard layout are as desired. Always check that the partitioning proposal is what you want, and if you're performing a dual boot installation, pay extra attention, to make sure everything is as desired. Partitions that will be formatted are written in red text. Set the timezone here.
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