1.Debian10.13 Download Installation Image
Download site for Debian 10.13
https://cdimage.debian.org/cdimage/archive/10.13.0/amd64/iso-cd/
Go to the above site and download "debian-10.13.0-amd64-netinst.iso" which is convenient for setup in an environment connected to the Internet.
Burn the iso image saved above as a boot disk to CD or USB using your favorite writing software
2.Debian10.13 Install
Change the BIOS so that the PC can boot from the installation disk created above.
2.1 Installation screen
Select "Graphical install"
2.2 Select installation language
Select the default "English" and click "Continue".
2.3 Select region and time zone setting "other"
Select [Asia]
Select [Japan]
2.4 Select the language setting "United States"
2.5 Select the keyboard map setting "Japanese"
2.6 Host Name Settings
2.7 Domain Name Settings
2.8 Setting Root User Password
2.9 Create a general user and set a password
General user name (optional)General User Account Name Creation
General User Password Settings
2.10 Disk Partitioning
Select "Guided-use entire disk" at the topThe disks that are available for installation are displayed. For a single disk, the displayed disk is automatically selected.
Select how you want to partition the selected disk. In this case, select "All files on one partition (recommended for novice users)".For a single partition, it consists of only the "/(root)" partition.
Writes to the partition
Final confirmation of writing to the partition
2.11 Base System Installation
2.12 Confirm CD/DVD to be managed by Package Manager
Select "No" here because NETINST is the minimum configuration and additions are downloaded from the Internet.2.13 Archive Mirror Selection
Select the closest location for downloading software from the network. Select "Japan" for the system to be located in "Japan".Select the best location from the Debian archive mirrors located in Japan. Select "ftp.jp.debian.org" at the top of the screen.
2.14 Proxy Settings
Click "Continue" without making any settings since it will not be used this time.2.15 popularity-contest
popularity-contest is a system to provide anonymous statistics of packages used to debian developers. This feature is intended to be used as a reference for designing packages for future debian distributions. Please feel free to set "no" or "yes".2.16 Software Selection
This time we will not install a desktop environment, so we will select the following two options"SSH Server" "Standard system utilities"
Software installation will begin.
2.17 Install boot loader
Select the bootloader installation location. Usually, the installation directory is displayed, so you do not need to select it manually. In this case, select "/dev/sda" as shown here
2.18 Installation Complete
Click "Continue" when installation is complete.System reboot is initiated.
Remove the installation media and reboot after confirming the BIOS to boot from the installed disk (HD, SSD), and a login prompt will appear. This completes the system startup.