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How to install Ubuntu 18.04 LTS Minimal Server

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Install Ubuntu 18.04 Minimal Server

As each developer releases its new editions of operating systems, we are expectant about what new features it has and what attributes have been removed..

Such is the case of Ubuntu, which has just launched the 18.04 edition both at the desktop and server level and one of the advantages of this new edition is that it will be LTS with a support of 5 years until 2023. Within everything What's new we will see in Ubuntu 18.04 Server we have functions such as:

New functions
  • Linux kernel 4.15
  • CPU controller for cgroup v2 interface
  • AMD secure memory encryption support
  • New MD driver with RAID software enhancements
  • Enhanced power management for systems with SATA link power management
  • Stacking support for Linux security modules
  • Support for the signature of POWER host and NV kernels
  • Backport improved support for IBM hardware and Intel Linux 4.16
  • OpenJDK 10
  • gcc is configured by default to compile applications as position independent executables (PIE)
  • Python 2 is no longer installed by default, we now have Python 3.6
  • The gpg binary is provided by gnupg2
  • OpenSSH now does not accept the use of RSA keys less than 1024 bits
  • Remote transfer of custom storage volumes
  • Extended API / dev / lxd inside containers
  • LXD server grouping (a large virtual LXD)
  • Numerous improvements in command line tools
  • Support for port redirection
  • Account with QEMU 2.11.1
  • libvirt 4.0
  • DPDK 17.11.x
  • Azure pre-provisioning speed improvements
  • For VMware it has support for 64-bit platforms and identification of the OVF data source provided
  • New cloud-init command line tools available such as status, scan and clean
  • Open vSwitch 2.9
  • KVM pod support for creating labels, select the storage group and compose machines with multiple storage groups
  • Experimental support to configure zfs as the root file system
  • New user interface for DNS administration

Install Ubuntu 18.04 Minimal Server


Now we are going to see how to install Ubuntu 18.04 Minimal Server in an integral way.
Step 1

The ISO image is available at the following link:
Ubuntu 18.04 Server
Step 2

Once the ISO image has been downloaded, we can burn it to a bootable DVD or USB media and then configure the device from the BIOS or UEFI to boot from there. Once we start from the disk where the Ubuntu 18004 ISO has been recorded, we will see the following window where we will select the language to use:

image

Step 3

Once we define the language, press Enter and in the next window we will have the following options:
Install Ubuntu Server
Start the installation process of Ubuntu 18.04.
Install MAAS Region Controller
It is responsible for installing the MASS drivers at the regional level.
Install MAAS Rack Controller
This option installs the Rack drivers for MAAS tasks.
Check disk defects
It is responsible for checking and analyzing the disk for errors before proceeding with the installation.
Check memory
Analyze the RAM to verify its integrity.
Boot from the first hard drive
Active option if we already have a previous installation on the hard disk.
Recover a damaged system
It is responsible for accessing support tools to correct system failures.

image

Step 4

We click on the first option and the following will be displayed: image
Step 5

There we select our graphic location and then we will see the following: image
Step 6

There we can test or not the keyboard configuration, select No and press Enter and then select the language used with the keyboard: image
Step 7

We select the distribution of this one: image
Step 8

Press Enter and we will see that the process of loading additional system components begins: image
Step 9

Once this process is finished we will see the following window where we will enter the name of the team: image
Step 10

Click on Continue and now we will establish the name of the system administrator user: image
Step 11

Press Enter and confirm the name: image
Step 12

In the following window we must assign and confirm the password for the respective user: image
Step 13

Once we confirm this the system will continue to apply changes: image
Step 14

Next, the system confirms our graphic location: image
Step 15

If we are sure, select Yes and press Enter. Now we will arrive at the partition section of the disk where we will see the following: image
Step 16

The default value creates a volume group with two logical volumes, one for the / file system and one for swap.
If we wish we can use the entire disk or manually set the partition. We leave the default option and then we will see the following: image
Step 17

There we select the hard disk where Ubuntu 18.04 is to be installed and press Enter. The system will generate the following warning: image
Step 18

Click Yes to confirm that the data is written to the selected disk. Pressing Enter we will see the following: image
Step 19

There we will define the space to be used to carry out the action, once defined click on “Continue” and the following will be displayed: image
Step 20

There we can see the structure with which the disk will be created, select Yes and press Enter and start the configuration process: image
Step 21

We can see that the process continues: image
Step 22

During the installation process we will see the following: image
Step 23

There we press Enter or enter the proxy server if we use it. The package download process will continue: image
Step 24

Later we can decide whether or not to enable automatic updates for Ubuntu: image
Step 25

Select the appropriate option and press Enter. Now, it will be possible to select the components to be installed in the operating system: image
Step 26

We select the desired applications and utilities and the installation process will continue and later the following window will be displayed: image
Step 27

There we can see that reference is made to the GRUB bootloader which is vital to boot the system, select Yes and press Enter again. Once the installation of Ubuntu 18.04 is finished we will see the following. image
Step 28

Click on Continue and once the system is restarted we will see the login screen: image

Asid and simple we will have the opportunity to install one of the most versatile and dynamic Linux systems to get the most out of all its tools.


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