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

MiracleLinux9.4_en

MiracleLinux9.4 : Suricata Install

SuricataSURICATA IDS/IPS is an open source IDS that monitors communications on the network and detects suspicious traffic.The basic mechanism is signature-based, so it can detect predefined unauthorized communications. Suricata is also characterized by its ability to provide protection as well as detection.
2024.09.11
MiracleLinux9.4_en
MiracleLinux9.4_en

MiracleLinux9.4 : SNORT3 Install

Snort3Snort is an open source network intrusion detection system capable of performing real-time traffic analysis and packet logging on IP networks。It can perform “protocol analysis,” “content search,” and “matching,” and can be used to detect various attacks such as “buffer overflows,” “stealth port scans,” “CGI attacks,” “SMB probes,” “OS fingerprinting attempts,” “semantic URL attacks,” and “server message block probes. The system can be used to detect a variety of attacks, such as
2024.09.11
MiracleLinux9.4_en
MiracleLinux9.4_en

MiracleLinux9.4 : Tripwire , Chkrootkit , Logwatch etc

Tripwire1. Download & Install# cd /usr/local/src# wget https://rpmfind.net/linux/epel/9/Everything/x86_64/Packages/t/tripwire-2.4.3.7-16.el9.x86_64.rpm# rpm -Uvh tripwire-2.4.3.7-16.el9.x86_64.rpm2. Passphrase settingLogwatch①Install# dnf install logwatch②Edit configuration fileIntroduce disk usage check script2.1 Script Creation# cd /var/www/system# vi disk_capacity_check.sh
2024.09.12
MiracleLinux9.4_en
MiracleLinux9.4_en

MiracleLinux9.4 : System Backup and Restore

1.Website data backup1-1.Backup under /var/www/html①Create backup script file# cd /var/www/system# vi backup_html.sh2.MySQL database backup①Create backup script file# cd /var/www/system# vi db_my_backup.sh3.Restore backup files under html①Store HTML backup files in "/ (root)" directory4.Restore Mysql backup file①Save the database backup file to any directory and（In the example, the directory is "/var/www/backup/db_bak".）Extracting data
2024.09.12
MiracleLinux9.4_en
fedora42_en

Fedora42 : OS Install

Fedora42 : Download(Apr 15, 2025 Release)Fedora42 can be dow...
2025.04.16
fedora42_en
fedora42_en

Fedora42 : Various settings

1.SELinux DisableFirst, disable selinux. selinux is a featur...
2025.04.16
fedora42_en
fedora42_en

Fedora42 : FTP Server(Vsftpd) , File Server(Samba)

1. FTP Server Installation1. 1 Vsftpd Installversion check1....
2025.04.16
fedora42_en
fedora42_en

Fedora42 : WEB Server(Apache2)

1. Apache2 installation and virtual host configuration1.1 Ap...
2025.04.16
fedora42_en
fedora42_en

Fedora42 : Clamav , Mail Server

1. clamav1.1 Install1.2 Edit Clam AntiVirus configuration fi...
2025.04.17
fedora42_en
fedora42_en

Fedora42 : SSL Certificate Acquisition( Let's Encrypt ) , Apache , Mail SSL

1.Obtain an SSL certificate ( Let's Encrypt )Install the lat...
2025.04.17
fedora42_en
fedora42_en

Fedora42 : Mysql8 , WordPress

MySQL8①Install➁Start MySQL server➂Check mysql version④Connec...
2025.04.17
fedora42_en
fedora42_en

Fedora42 : Suricata Install

SuricataSURICATA IDS/IPS is an open source IDS that monitors...
2025.04.17
fedora42_en
fedora42_en

Fedora42 : Tripwire,Logwatch,Disk Usage Check Script

Tripwire1.Install2.Passphrase setting3.Tripwire Configuratio...
2025.04.18
fedora42_en
Rocly Linux8.8_en

RockyLinux8.8 : OS Install

Rocky Linux Install１．Rocky Linux 8.8 DownloadRocky Linux 8.8 installation image can be downloaded from the following sitehttps://rockylinux.org/download2．Rocky Linux 8.8 InstallイInstall USB media Change BIOS settings to boot from USB media.2.1 Installation initial screenPress the [tab] key, enter "resolution=1024x768" and press the [Enter] key.This way, the right edge of the installation screen is displayed without being cut off.
2023.10.24
Rocly Linux8.8_en
Rocly Linux8.8_en

RockyLinux8.8 : Initial setup after OS installation

1.Disable SELinuxFirst, disable selinux. selinux is a feature that improves auditing and security in Linux, but when enabled, it places considerable restrictions on the behavior of services and on what can be configured. Therefore, it is basically disabled in many cases. If you build a server while browsing a website and it does not work as expected, it may be due to the fact that selinux is enabled. Therefore, do not forget to disable it after installation.You can disable it by doing the following
2023.10.24
Rocly Linux8.8_en
Next page