Use ldap and sssd for idenity management
Time-based One Time Password TOTP
One-way encryption for user passwords
Backup Scripts
Configuration
Getting a query running in a linux process
How to check tables when upgrading postgres version
Memory Performacne Monitoring and Tuning
Zabbix is a monitoring system where a zabbix server monitors zabbix agents. Zabbix server is installed into the monitoring server while zabbix-agent is installed on monitored machines.
Web App Container running in Java.
Creating a debian 13 VM from Image
Copying using tar avoiding creating a temporary file
tar -cf - -C /path/to/source_dir . | tar -xf - -C /path/to/destination_dir