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」

nuy

fedora43_en

Fedora43 : Tripwire,Logwatch,Disk Usage Check Script

Tripwire1.Install2.Passphrase setting3.Tripwire Configuratio...
fedora43_en

Fedora43 : Mysql8 , WordPress

MySQL8①Install➁Start MySQL server➂Check mysql version④Connec...
fedora43_en

Fedora43 : SSL Certificate Acquisition( Let's Encrypt ) , Apache , Mail SSL

1.Obtain an SSL certificate ( Let's Encrypt )Install the lat...
fedora43_en

Fedora43 : FTP Server(Vsftpd) , File Server(Samba)

1.FTP Server Installation1. 1 Vsftpd Installversion check1.2...
fedora43_en

Fedora43 : SSH 、Firewalld

1.Configuring Remote Connections via SSHSSH is a service for...
fedora42_en

Fedora42 : SSH 、Firewalld

1.Remote connection by SSHSSH is a service for connecting re...
fedora43_en

Fedora43 : Initial Settings

1. Disabling SELinuxFirst, disable SELinux. SELinux is a fea...
fedora43_en

Fedora43 : OS Install

Fedora43 : Download (Released October 28, 2025)Please downlo...
OpenSUSE16.0_en

OpenSUSE16.0 : Obtain SSL Certificate (Let's Encrypt) 、Web / MAIL Server SSL

1.Obtain an SSL Certificate (Let's Encrypt)1.1 Preparation①E...
FreeBSD14.3_en

FreeBSD14.3 : OS Install

FreeBSDFreeBSD is UNIX-like open source OS software. In part...
OpenSUSE16.0_en

OpenSUSE16.0 : Tripwire , Logwatch

1. Tripwire1.1 Installation, Configuration① Add Repository➁I...
Debian13.1_en

Debian13.1 : System Backup & Restore

1. System Backup1.1 Backup under /var/www/html① Create backu...
Debian13.1_en

Debian13.1 : Suricata + Elastic Stack + Kibana

Prerequisite.We will install Suricata IDS and ElasticStack o...
Debian13.1_en

Debian13.1 : MariaDB , WordPress

1. MariaDB1.1 InstallMariaDB version confirmation1.2 MariaDB...
Debian13.1_en

Debian13.1 : Let's Encrypt, WEB/Mail Server SSL

1. Obtain a certificate (Let's Encrypt)1.1 advance preparati...