Ubuntu26.04_en Ubuntu Server26.04 : Nagios Server
Nagios ServerNagios is an open source monitoring solution ru...
2026-04
Ubuntu26.04_en fedora44_en Fedora44 : OS Install,Initial Settings
Fedora44(Released April 23, 2026)Fedora44 : DownloadPlease d...
fedora44_en Fedora44 : SSL Certificate Acquisition( Let's Encrypt ) , Apache , Mail SSL
1.Obtain an SSL certificate ( Let's Encrypt )Install the lat...
fedora44_en Fedora44 : Clamav , Mail Server
1. clamav1.1 Install1.2 Edit Clam AntiVirus configuration fi...
fedora44_en Fedora44 : WEB Server(Apache2)
1.Apache2 installation and virtual host configuration1.1 Apa...
fedora44_en Fedora44 : FTP Server(Vsftpd) , File Server(Samba)
1.FTP Server Installation1. 1 Vsftpd Installversion check1.2...
fedora44_en Fedora44 : Remote connection with SSH public key cryptography
Remote connection with SSH public key cryptography Creation ...
fedora44_en Fedora44 : SSH 、Firewalld
1.Configuring Remote Connections via SSHConfigure the defaul...
Ubuntu26.04_en Ubuntu Server26.04 : Tripwire , Logwatch,disk usage check script,DNS Update
TripwireImplement a system to detect file tampering on Linux...
Ubuntu26.04_en Ubuntu Server26.04 : System Backup and Restore
1. System backup1.1 Backup under /var/www/html①Create the ba...
Ubuntu26.04_en Ubuntu Server26.04 : Suricata + Elastic Stack + Kibana
PrerequisitesThis time, we will install Suricata IDS and Ela...
Ubuntu26.04_en Ubuntu Server26.04 : MySQL8 , WordPress Install
1. MySQL81. 1 InstallVersion Check1.2. Setting the root pass...
Ubuntu26.04_en Ubuntu Server26.04 : Web server, Mail server SSL conversion (Let's Encrypt)
1. Obtain a certificate(Let's Encrypt)1.1 advance preparatio...
Ubuntu26.04_en Ubuntu Server26.04 : Anti-Virus(Clamav) , Mail Server
1.Anti-virus software Clamav installed1.1 InstallThe clamav-...
Ubuntu26.04_en Ubuntu Server26.04 : WEB Server(Apache)
Apache2Allow http:80 port and https:443 port in UFW first.1....