Debian13.1_en Debian13.1 : WEB Server(Apache)
Web server Apache2 installationAllow http:80 port in UFW bef...
Debian13.1_en
Debian13.1_en 
Debian13.1_en Debian13.1 : Initial Settings
Installing and Configuring the Vim EditorDebian sets "nano" ...
Debian13.1_en Debian13.1 : OS Install
1.Debian13.1This time, we'll explain how to build a server u...
Debian13.1_en Debian13.1 : System Backup & Restore
1. System Backup1.1 Backup under /var/www/html① Create backu...
Debian13.1_en Debian13.1 : Nagios Server , Tripwire Install
Nagios ServerNagios is an open source monitoring solution ru...
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...
Debian13.1_en Debian13.1 : Anti-virus(Clamav) , Mail Server
1. Antivirus software Clamav installedInstall Clam AntiVirus...
Debian13.1_en Debian13.1 : FTP Server , NTP Server
1. Install NTP serverSetting ReflectionOperation check2. In...
Debian13.1_en Debian13.1 : SSH connection using public key cryptography
Create public and private key pairsCreate a public/private k...
Debian13.1_en Debian13.1 : SSH , UFW(Firewall)Setting
1.SSH Service Security SettingsThe SSH service allows the ro...