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

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
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
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
FreeBSD14.1_en

FreeBSD14.1 : FTP Server , Samba Fileserver

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