Journey of an IT Architect
The linux firewall technology has evolved from iptables to firewalld. This article discusses the two technologies.
This post examines the log shipping mechanism using the Elasticsearch, Logstash and Kibana (ELK) stack with an example.
This post briefly reviews the vsphere product line as one of the most successful virtualization technologies in the market.
This post discusses in DICOM standard how data are encoded, as the foundation of learning more about DICOM protocols.
a cheatsheet of using bash commands for text processing in the day-to-day responsibilities of an Linux system engineer
This article introduces cron and anacron as the most basic driver of automation in linux system engineering and administration
