First CentOS 8 installation

Difference from CentOS7

--Package management changed from yum to dnf --Yum can be used, but it calls dnf internally --Firewall changed from iptables to nftables --ntp can no longer be used, only chrony --TLS1.0 and TLS1.1 are disabled by default

Download CentOS 8

Download from here.

Choose the right one for CentOS Linux

This time, I will download it from RIKEN.

Installation of CentOS 8

--Language

It may not be much different from CentOS 7 ... Select Japanese as the language.

• storage

Menu screen. Check because there is an error in "Installation destination".

Completed without doing anything. This time there is only one storage.

--Network

Select "Network and Hostname" from the menu screen

Adapt by listing the host name in the lower left. Also, enable enp0s3,8 and set the IP address of enp0s8.

Proceed to "IPv4 Settings". Since it is local, enter an appropriate IP address. At this time, the method is set to manual.

• Times of Day

Select "Time and Date" from the menu screen

Select the region as Tokyo in Asia and complete

--Installation

Create the root password and, if necessary, the user.

Change Password

Now reboot and you're done.

reference

-Red Hat Enterprise Linux 8 Easy-to-understand explanation of new features [RHEL8] -You can see it in the image! How to install CentOS 8 -Differences between CentOS 8 and CentOS 7, be careful of yum and middleware