業務用エアコン関連の技術情報、エラーコード、環境問題対策に関する別サイト「エアコンの安全な修理・適切なフロン回収」

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Almalinux10.0_en

AlmaLinux10.0 : FTP Server , Samba File Server

1.FTP Server1. 1 vsftpd Install1.2 Vsftpd ConfigurationSave ...
Almalinux10.0_en

AlmaLinux10.0 : SSH connection with public key

SSH connection with authentication using public key cryptogr...
Almalinux10.0_en

AlmaLinux10.0 : Various settings

1. Disabling SELinuxFirst, disable selinux. selinux is a fea...
FreeBSD14.3_en

FreeBSD14.3 : Jail Install

JailIt is a mechanism that allows multiple virtual FreeBSD e...
FreeBSD14.3_en

FreeBSD14.3 : Postfix ClamAV + Amavis + SpamassAssin

Install ClamAV on FreeBSD 14.3 and link it with Amavis again...
FreeBSD14.2_en

FreeBSD14.2 : Postfix ClamAV + Amavis + SpamassAssin

Install ClamAV on FreeBSD 14.1 and link it with Amavis against Postfix.ClamAV is anti-virus software.We will proceed on the assumption that you have already implemented Postfix.Before proceeding, update the Ports Collection.1. ClamAV1.1 Install# cd /usr/ports/security/clamav# make install cleanEach option is installed by default for nowclamav version check
FreeBSD14.3_en

FreeBSD14.3 : Mail Server SSL/TLS

1. Obtaining a certificate for the mail serverObtain a certi...
FreeBSD14.3_en

FreeBSD14.3 : Web Server SSL、Webmin

1. Web server (Apache) SSL conversionThe ports can be furthe...
FreeBSD14.3_en

FreeBSD14.3 : WEB Server(Apache2) , MySQL8

1. Apache21.1 Install1.2 apache24 - setting①extra/httpd-defa...
FreeBSD14.2_en

FreeBSD14.2 : WEB Server(Apache2) , MySQL8

1. Apache21.1 Install# cd /usr/ports/www/apache24# make configThere are many options, but we will proceed wit1. Apache21.1 Install# cd /usr/ports/www/apache24# make configThere are many options, but we will proceed wit
FreeBSD14.3_en

FreeBSD14.3 : FTP Server , Samba Fileserver

1. FTP(Vsftpd)1.1 advance preparation①Private Key Creation➁P...
FreeBSD14.3_en

FreeBSD14.3 : Initial setup (Vim , SSH , Firewall, NTP server)

1. Vim InstallInstall Vim, which you are familiar with as an...
FreeBSD14.2_en

FreeBSD14.2 : Initial setup (Vim , SSH , Firewall, NTP server)

1. Vim InstallInstall Vim, which you are familiar with as an editor, as follows# pkg install -y vimEdit the ".shrc" to make Vim available as the standard editor, and log in again to reflect the change.FreeBSD14 has sh as default shell.You can check the current SHELL with the following command2. Use of locate databaseOn FreeBSD, I get the following error when using updatedb3. SSH Connection Security Measures3.1 SSH port changed, root user login disabled
FreeBSD14.3_en

FreeBSD14.3 : Initial setting (Update binaries, Packages and Ports Collection)

After installing FreeBSD, we will start building the server,...
Debian12.8_en

Debian12.8 : OS installation and initial configuration

1.Debian12In this article, we will explain how to build a server with Debian, the basis of the user-friendly Linux distribution UBUNTU. The latest is Debian 12 (codenamed “bookworm”) (released on June 10, 2023), a point-release version of Debian 12.8 (released on November 9, 2024) with bug fixes and security updates.See below for Miscellaneous Bugfixes and Security Updates.https://www.debian.org/News/2024/20241109