CentOS7.9_en CentOS7.9 : System Backup and Restore
1.Website data backup1.1 Backup under /var/www/html①Creating...
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CentOS7.9_en 
CentOS7.9_en CentOS7.9 : MySQL8 , WordPress
Mysql8 Install1.Preparation and ConfirmationIf MariaDB is al...
CentOS7.9_en CentOS7.9 : Initial Settings
1.Disable SELinuxFirst, disable selinux. selinux is a featur...
OracleLinux 8.6_en OracleLinux8.6 : Logwatch , DNS update ・disk usage check script
1. Logwatch①Install# dnf install logwatch②Editing Configuration Files2.Automatic DNS update scriptWhenever the global IP changes, which happens when the network is disconnected or the router is disconnected and rebooted, we need to access Dynamic DNS to inform the user that the global IP has changed. We will install a script that will do this automatically.This time, we assume that you will use Value Domain as your DNS service.3.Disk Usage Check Script3.1 script# cd /var/www/system# vi disk_capacity_check.sh
OracleLinux 8.6_en OracleLinux8.6 : Mysql8 , WordPress installation
Mysql8 Install＃ dnf module -y install mysql:8.0Create a new charset.cnf with the following contents＃ vi /etc/my.cnf.d/charset.cnf2.Wordpress Install# cd /var/www/html/oracle.korodes.com# wget http://wordpress.org/latest.tar.gz# tar xvf latest.tar.gz3.Edit Wordpress configuration file
OracleLinux 8.6_en OracleLinux8.6 : FTP Server
FTP Server Installation1. Vsftpd Install# dnf -y install vsftpd2. Vsftpd configurationSave the unedited vsftpd.conf with .bak# cp /etc/vsftpd/vsftpd.conf /home/huong/vsftpd.conf.bak①Editing Configuration Files
OracleLinux9.2-en OracleLinux9.2 : MySQL8 , WordPress Install
Mysql8 Install＃ dnf -y install mysql-serverCreate a new charset.cnf with the following contentsWordPress Install1. Create database for Word PressAs an example, assume database [wp_db] database user [wp_user] password [?W123456]
MiracleLinux9.0_en MiracleLinux9.0 : 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
fedora36_en Fedora36 : Mysql8 , WordPress Install
Mysql8 installation＃dnf module -y install mysql:8.0＃vi /etc/my.cnf.d/charset.cnfCreate a new charset.cnf with the following contents# Set default character encoding# To handle 4-byte characters such as pictographs, use [utf8mb4].[mysqld]character-set-server = utf8mb4[client]default-character-set = utf8mb4WordPress Installation1. Create a database for WordPressAs an example, assume database [wp_db] database user [wp_user] password [?W123456]
fedora39_en Fedora39 : Logwatch , Disk Usage Check Script
Fedora39 ; Logwatch , Disk Usage Check Script
Ubuntu24.04_en Ubuntu Server24.04 : NTP , FTP(Vsftpd) , Samba Install
1.Install NTP server2. Install FTP server vsftpd2.1Installation and configuration①Install2.2 Vsftpd Over SSL/TLS①Create a self-signed certificate.If you are using a trusted, legitimate certificate such as Let's Encrypt, you do not need to do this work.3. File server installation with SambaBuild a file server with access rights that requires user authentication with Samba.Installation Procedure(1) Create a shared folder with access rights that requires user authentication.(2) Create a group with access rights(3)Create users belonging to groups that can be accessed(4)Edit configuration file
Almalinux9.3_en AlmaLinux9.3 : Logwatch , Disk Usage Check Script
1. Logwatch①Install# dnf install logwatch②Edit configuration file2.Introduce disk usage check script2.1 Script Creation# cd /var/www/system# vi disk_capacity_check.sh
Debian10.13_en Debian10.13 : System Backup and Restore
1. System Backup1.1 Backup under /var/www/html① Create backu...
Debian10.13_en Debian10.13 : logwatch ,Disk Usage Check Script
1. Disk Usage Check Script1.1 Script Creation# cd /opt/scrip...
Almalinux9.2_en AlmaLinux9.2 ; Suricata , Tripwire , Chkrootkit
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.Tripwire1.Download and installationChkrootkit①Download and install chkrootkit