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」

2024-06

FreeBSD14.1_en

FreeBSD14.1 : 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 command
2024.06.04
FreeBSD14.1_en
FreeBSD14.1_en

FreeBSD14.1 : OS INSTALL

FreeBSDFreeBSD is UNIX-like open source OS software. In particular, its performance as a network operating system exceeds that of Linux-based systems, and it maintains stable performance even under high loads.FreeBSD is designed to be robust and sturdy with an emphasis on practicality, making it suitable for operating FTP, WWW, and e-mail servers for major companies and services.In this project, we will install FreeBSD 14.0, released on Nov 14, 2023, and build the server.FeaturesHigh-speed, high-performance multi-platform capable of withstanding high workloadsAdopted by many major companiesNetwork security measures can be applied by restricting accessCapable of operating small to large serversMore than 33,000 dedicated software applications from commercial to personal use
2024.06.04
FreeBSD14.1_en
OpenSUSE15.6_en

OpenSUSE15.6 : Server backup and restore

1. Server Backup1.1 Backup under /srv/www/①Create backup script file1.2. MariaDB Database Backup①Create backup script file2.Data Restore2.1 Restore backup files under www① Save backup files used for restore to the "/ (root)" directory of the server2.2 Restore MariaDB data① Save the database backup file to any directoryExtract data
2024.06.23
OpenSUSE15.6_en
Rocky Linux9.3_en

RockyLinux9.x : Zabbix7 Install

Installation of open source integrated monitoring software "Zabbix7".Zabbix is an open source integrated monitoring software for centralized monitoring of servers, networks and applications. It provides monitoring, fault detection and notification functions required for integrated monitoring. With Zabbix agent and SNMP support for many platforms, you can monitor your entire system with a single Zabbix.To run Zabbix, you will need the PHP programming language, MySQL/MariaDB as a database server, and a web server such as Apache or Nginx.In this case, we will assume that all of the following conditions have already been configured.This time we will install Zabbix 7.0 LTS released on 06/04/2024 in the following environment.RockyLinux9.4 IP(192.168.11.83)Apache/2.4.57 (Rocky Linux)mysql Ver 8.0.36PHP 8.3.8 (cli)PHP 8.3.8 (fpm-fcgi)
2024.06.29
Rocky Linux9.3_en
Almalinux9.3_en

AlmaLinux9.x : Zabbix7 Install

Installation of open source integrated monitoring software "Zabbix7".Zabbix is an open source integrated monitoring software for centralized monitoring of servers, networks and applications. It provides monitoring, fault detection and notification functions required for integrated monitoring. With Zabbix agent and SNMP support for many platforms, you can monitor your entire system with a single Zabbix.To run Zabbix, you will need the PHP programming language, MySQL/MariaDB as a database server, and a web server such as Apache or Nginx.In this case, we will assume that all of the following conditions have already been configured.This time we will install Zabbix 7.0 LTS released on 06/04/2024 in the following environment.AlmaLinux9.4 IP(192.168.11.83)Apache/2.4.57 (AlmaLinux)mysql Ver 8.0.36PHP 8.3.8 (cli)PHP 8.3.8 (fpm-fcgi)
2024.06.29
Almalinux9.3_en
Debian12.5_en

Debian12.x : Zabbix7 Install

Installation of open source integrated monitoring software "Zabbix7".Zabbix is an open source integrated monitoring software for centralized monitoring of servers, networks and applications. It provides monitoring, fault detection and notification functions required for integrated monitoring. With Zabbix agent and SNMP support for many platforms, you can monitor your entire system with a single Zabbix.To run Zabbix, you will need the PHP programming language, MySQL/MariaDB as a database server, and a web server such as Apache or Nginx.In this case, we will assume that all of the following conditions have already been configured.This time we will install Zabbix 7.0 LTS released on 06/04/2024 in the following environment.Apache/2.4.59 (Debian)10.11.6-MariaDBPHP 8.2.20PHP-fpm
2024.06.28
Debian12.5_en
FreeBSD14.1_en

FreeBSD14.1 : 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
2024.06.07
FreeBSD14.1_en
FreeBSD14.1_en

FreeBSD14.1 : Web Server SSL、Webmin

1. Web server (Apache) SSL conversionThe ports can be further updated with FreeBSD's periodic job settings.Install certbot via pkg, and include a plugin for apache to update in webroot mode.1.1 Installing the Certbot tool for Let's EncryptRun the following command to install the Certbot package and the Apache HTTP plug-in
2024.06.06
FreeBSD14.1_en
FreeBSD14.1_en

FreeBSD14.1 : FTP Server , Samba Fileserver

1. FTP Server(Vsftpd)1.1 advance preparation①Private Key Cre...
2024.06.05
FreeBSD14.1_en
FreeBSD14.1_en

FreeBSD14.1 : Initial setting (Update binaries, Packages and Ports Collection)

After installing FreeBSD, we will start building the server, but it is difficult to work on the console screen, so we will change the SSH connection settings for now in order to operate the server from Windows using TeraTerm or other software.Enter the following command on the FreeBSD console screen# vi /etc/ssh/sshd_configLine 61.#PasswordAuthentication no →　PasswordAuthentication yes Make the changes and reflect the settings with the following command# service sshd restartNow you can connect via SSH from TeraTerm on Windows (see the default settings for other operating systems for settings in TeraTerm).
2024.06.04
FreeBSD14.1_en
Ubuntu24.04_en

Ubuntu24.04 : Zabbix7 Install

Installation of open source integrated monitoring software "Zabbix7".Zabbix is an open source integrated monitoring software for centralized monitoring of servers, networks and applications. It provides monitoring, fault detection and notification functions required for integrated monitoring. With Zabbix agent and SNMP support for many platforms, you can monitor your entire system with a single Zabbix.To run Zabbix, you will need the PHP programming language, MySQL/MariaDB as a database server, and a web server such as Apache or Nginx.In this case, we will assume that all of the following conditions have already been configured.This time we will install Zabbix 7.0 LTS released on 06/04/2024 in the following environment.Apache/2.4.5810.11.8-MariaDBPHP 8.3.6PHP-fpm
2024.06.27
Ubuntu24.04_en