Ubuntu25.10_en Ubuntu Server25.10 : Nagios Server
Nagios ServerNagios is an open source monitoring solution ru...
Ubuntu25.10_en
Ubuntu25.10_en Ubuntu25.10_en Ubuntu Server25.10 : Tripwire , Logwatch,chkrootkit,disk usage check script,DNS Update
TripwireImplement a system to detect file tampering on Linux...
Ubuntu25.10_en Ubuntu Server25.10 : System Backup and Restore
1. System backup1.1Backup under /var/www/html①Create the bac...
Ubuntu25.10_en Ubuntu Server25.10 : Suricata + Elastic Stack
PrerequisitesThis time, we will install Suricata IDS and Ela...
Ubuntu25.10_en Ubuntu Server25.10 : OS Install , Initial settings
Ubuntu Server 25.10 Download & Install1.Download the install...
Ubuntu25.10_en Ubuntu Server25.10 : SSH , Firewall(UFW)
1. SSH Service Security SettingsThe SSH service allows the r...
Ubuntu25.10_en Ubuntu Server25.10 : SSH connection with authentication using public key cryptography
SSH connection using authentication with public-key cryptogr...
Ubuntu25.10_en Ubuntu Server25.10 : FTP(Vsftpd) , Samba Install
FTP server1. Vsftpd Installation and configuration①Install②A...
Ubuntu25.10_en Ubuntu Server25.10 : WEB Server(Apache)
Apache2Allow http:80 port and https:443 port in UFW first.1....
Ubuntu25.10_en Ubuntu Server25.10 : Anti-Virus(Clamav) , Mail Server
1.Anti-virus software Clamav installed1.1 InstallThe clamav-...
Ubuntu25.10_en Ubuntu Server25.10 : Web server, Mail server SSL conversion (Let's Encrypt)
1. Obtain a certificate(Let's Encrypt)1.1 advance preparatio...
Ubuntu25.10_en Ubuntu Server25.10 : MySQL8 , WordPress Install
1. MySQL81. 1 InstallVersion Check1.2. Setting the root pass...