CentOS9_en CentOS Stream9 ; Authenticated connection with SSH key pair
Authenticated connection with SSH key pairCreation of public...
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CentOS9_en 
CentOS9_en CentOS Stream9 ; Let's Encrypt , Apache・Mail Server SSL/TLS
1.Obtain SSL Certificate( Let's Encrypt )1.1 Advance prepara...
CentOS9_en CentOS Stream9 ; MySQL8 , WordPress
Mysql8 Installcharset.cnf Create a new one with the followin...
CentOS9_en CentOS Stream9 ; Suricata , Tripwire , Chkrootkit
Suricata InstallSURICATA IDS/IPS is an open source IDS that ...
CentOS9_en CentOS Stream9 ; Logwatch , Disk Usage Check Script
1. Logwatch①Install②Edit configuration file③Output Logwatch ...
CentOS9_en CentOS Stream9 ; System Backup and Restore
1.Website data backupBackup under /var/www/html①Create backu...
CentOS7.9_en CentOS7.9 ; OS Install
CentOS7.9 Install１．CentOS 7.9 DownloadCentOS7.9 installation...
CentOS7.9_en CentOS7.9 ; Initial Settings
1.Disable SELinuxFirst, disable selinux. selinux is a featur...
CentOS7.9_en CentOS7.9 ; SSH , Fierwalld , NTP
1.Remote connection by SSHSSH is a service for connecting re...
CentOS7.9_en CentOS7.9 ; SSH connection with public-key
SSH connection with authentication using RSA public key cryp...
CentOS7.9_en CentOS7.9 ; FTP Server Install
FTP Server Installation1. vsftpd install2.vsftpd configurati...
CentOS7.9_en CentOS7.9 ; Let's Encrypt , WEB・Mail SSL
1.Obtain SSL Certificate( Let's Encrypt )Install the latest ...
CentOS7.9_en CentOS7.9 ; MySQL8 , WordPress
Mysql8 Install1.Preparation and ConfirmationIf MariaDB is al...
CentOS7.9_en CentOS7.9 ; Logwatch , Disk usage check script
1. Logwatch①Install②Edit configuration file③Output Logwatch ...
CentOS7.9_en CentOS7.9 ; System Backup and Restore
1.Website data backup1.1 Backup under /var/www/html①Creating...