OpenConnect on Oracle Linux
Installing OpenConnect VPN Server on Oracle Linux and configuring client-to-site connections with PAM authentication and site-to-site connections with certificate based authentication
OpenVPN on Oracle Linux
Installing OpenVPN 2.5.11 on Oracle Linux 9.5 with PAM authentication based on local users and Active Directory
Managing KVM using virsh
Useful commands for configuring KVM virtual machines
Squid transparent proxy on Docker
Configuring Squid on Docker in conjuction with ClamAV antivirus and SquidGuard content filter
Check if port is free in Linux
Check whether the port is open using bash and lsof and ss utilities
qBittorrent on Docker
Installing qBittorrent on Docker and configuring shared access to downloads via SMB
Mail server on Oracle Linux
Installing a mail server in Oracle Linux on the base of Cyrus IMAP and Postfix with Active Directory integration
Apache Guacamole on Docker
Installing Apache Guacamole on Docker, configuring HTTPS access and Active Directory integration
Mail gateway on CentOS
Configuring a mail gateway on CentOS 7 using Postfix with SpamAssassin, ClamAV, OpenDKIM, SPF and DMARC
HLS streaming on Docker
Setting up HLS streaming using ffmpeg utility on Docker