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CentOS7.9_en

CentOS7.9_en

CentOS7.9 ; WEB Server Apache

1.Apache2 installation and virtual host setup 1.1 Apache2 In...
CentOS7.9_en

CentOS7.9 ; OS Install

CentOS7.9 Install 1.CentOS 7.9 Download CentOS7.9 installati...
CentOS7.9_en

CentOS7.9 ; Initial Settings

1.Disable SELinux First, disable selinux. selinux is a featu...
CentOS7.9_en

CentOS7.9 ; SSH , Fierwalld , NTP

1.Remote connection by SSH SSH is a service for connecting r...
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 Installation 1. vsftpd install 2.vsftpd configura...
CentOS7.9_en

CentOS7.9 ; Mail Server, Clamav, SpamAssassin

Clamav ( anti-virus software ) 1.Clam AntiVirus Install 2.Ed...
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 Install 1.Preparation and Confirmation If MariaDB is ...
CentOS7.9_en

CentOS7.9 ; SNORT2 , Tripwire , Chkrootkit

SNORT2 Install 1. Advance preparation ①Install necessary sof...
CentOS7.9_en

CentOS7.9 ; Logwatch , Disk usage check script

1. Logwatch ①Install ②Edit configuration file ③Output Logwat...
CentOS7.9_en

CentOS7.9 ; System Backup and Restore

1.Website data backup 1.1 Backup under /var/www/html ①Creati...