Ubuntu26.10_en Ubuntu Server26.10 : MySQL9 , WordPress Install
1. MySQL91. 1 Install# apt -y install mysql-server# systemct...
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Ubuntu26.10_en Ubuntu26.10_en Ubuntu Server26.10 : OS Install , Initial settings
Ubuntu Server 26.101.Download installation imageUbuntu 26.10...
Ubuntu26.10_en Ubuntu Server26.10 : SSH , Firewall(UFW)
1. SSH Service Security SettingsThe SSH service allows the r...
Ubuntu26.10_en Ubuntu Server26.10 : SSH connection with authentication using public key cryptography
SSH connection using authentication with public-key cryptogr...
Ubuntu26.10_en Ubuntu Server26.10 : FTP(Vsftpd) , Samba Install
FTP Server1. Vsftpd Installation and configuration①Install# ...
Ubuntu26.10_en Ubuntu Server26.10 : WEB Server(Apache)
Apache2Allow http:80 port and https:443 port in UFW first.# ...
Ubuntu26.10_en Ubuntu Server26.10 : Anti-Virus(Clamav) , Mail Server
1.Anti-virus software Clamav installed1.1 Install# apt -y in...
Ubuntu26.10_en Ubuntu Server26.10 : Web server, Mail server SSL conversion (Let's Encrypt)
1. Obtain a certificate(Let's Encrypt)1.1 advance preparatio...
Ubuntu26.10_en Ubuntu Server26.10 : Suricata + Elastic Stack + Kibana
PrerequisitesThis time, we will install Suricata IDS and Ela...
Ubuntu26.10_en Ubuntu Server26.10 : Nagios Server
Open source integrated monitoring software "Nagios Server"Na...
Ubuntu26.10_en Ubuntu Server26.10 : Tripwire , Logwatch,disk usage check script,DNS Update
TripwireImplement a system to detect file tampering on Linux...
Ubuntu26.10_en Ubuntu Server26.10 : System Backup and Restore
1. System backup1.1 Backup under /var/www/html①Create the b...
Ubuntu26.04_en Ubuntu Server26.04 : WEB Server(Apache)
Apache2Allow http:80 port and https:443 port in UFW first.1....
Ubuntu26.04_en Ubuntu Server26.04 : OS Install , Initial settings
Ubuntu Server 26.04Download installation imageYou can downlo...
Debian13.7_en Debian13.7 : OS Install , Initial Settings
1. Debian13In this article, I’ll explain how to set up a ser...