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Ubuntu22.04_en

Ubuntu Server22.04 : Obtaining and Installing Images

Download Ubuntu Server 22.04 installation imageUbuntu Server installation media can be downloaded from official sites on the Internet.You will need to create an installation CD/DVD from the downloaded iso file. (approx. 1.2G)The iso file itself is available for installation on a virtual machine using Vmware or other software.The iso file can be downloaded from the "Official Ubuntu Download Site".Ubuntu Server 22.04 installedChange the BIOS so that the PC can boot from the installation disk created above.
Ubuntu24.04_en

Ubuntu Server24.04 : OS Install

Ubuntu Server 24.04 Download Installation ImageThe installation media for Ubuntu Server can be downloaded from the official site on the Internet. As long as you have a fast connection, you can download the OS itself in about 2 to 3 minutes. You will need to create an installation CD/DVD from the downloaded iso file. (approx. 2.7G)The iso file itself can be used for installation on a virtual machine using Vmware or other software.The iso file can be downloaded from the "Official Ubuntu Download Site".Ubuntu 24.04 (released on April 25, 2024) is supported until April 2029, so it is safer to install the LTS version of Ubuntu 24.04 in the production environment.
FreeBSD13.5_en

FreeBSD13.5 : OS INSTALL

FreeBSDFreeBSD is UNIX-like open source OS software. In part...
FreeBSD13.5_en

FreeBSD13.5 : Initial setting (Update binaries, Packages and Ports Collection)

After installing FreeBSD, we will start building the server,...
FreeBSD13.5_en

FreeBSD13.5 : Initial setup (Vim , SSH , firewall, NTP server)

1. Vim InstallInstall Vim, which you are familiar with as an...
FreeBSD13.5_en

FreeBSD13.5 : FTP Server , Samba Fileserver

1. FTPサーバ(Vsftpd)1.1 advance preparation①Private Key Creatio...
FreeBSD13.5_en

FreeBSD13.5 : WEB Server(Apache2) , MySQL8

1. Apache21.1 Install1.2 apache24 - setting①extra/httpd-defa...
FreeBSD13.5_en

FreeBSD13.5 : Web Server SSL、Webmin

1. Web Server SSL1.1 Installing the Certbot tool for Let's E...
FreeBSD13.5_en

FreeBSD13.5 : Mail Server(Postfix,Dovecot) , SSL/TLS

1. Obtaining a certificate for the mail serverObtain a certi...
FreeBSD13.5_en

FreeBSD13.5 : Postfix ClamAV + Amavis + SpamassAssin

Install ClamAV on FreeBSD 13 and link it with Amavis against...
CentOS10_en

CentOS Stream10 : OS Install

This is a network server build with CentOS Stream 10, the up...
CentOS10_en

CentOS Stream10 : Initial setup after OS installation

1.Disabling SELinuxFirst, disable selinux. selinux is a feat...
CentOS10_en

CentOS Stream10 : SSH , Firewalld , NTP

1.Setting up remote connection via SSHSSH is a service for c...
CentOS10_en

CentOS Stream10 : Authenticated connection with SSH key pair

Authenticated connection with SSH key pairCreation of public...
CentOS10_en

CentOS Stream10 : FTP , Samba Server

1.FTP Server1. 1 vsftpd Install1.2 vsftpd settingSave the un...