- Encrypting disks in linux environments
- A comprehensive guide containing automatic decryption at boot and live extension.
- Posted by Kostas Koutsogiannopoulos · Aug. 26, 2024
- PostgreSQL as message broker
- How to implement a basic FIFO queue using the most popular SQL data store.
- Posted by Kostas Koutsogiannopoulos · Dec. 24, 2023
- Nextcloud delivered by Ansible
- Self-hosted, entirely open-source collaboration solution setup in under 5 minutes.
- Posted by Kostas Koutsogiannopoulos · June 23, 2022
- DB2 monitoring with prometheus
- Why to use prometheus? Developing our own exporter for IBM DB2.
- Posted by Kostas Koutsogiannopoulos · April 3, 2022
- Absolute privacy for sysadmins
- Is privacy a feasible goal? 5 simple rules that can keep your data protected.
- Posted by Kostas Koutsogiannopoulos · Feb. 20, 2021
- SSH bastion/jump host
- Use -with total transparency- a jumpbox to access your private network.
- Posted by Kostas Koutsogiannopoulos · Oct. 24, 2020
- Using SSH effectively
- The swiss army knife for managing secure multiserver environments.
- Posted by Kostas Koutsogiannopoulos · Jan. 11, 2020
- PostgreSQL HA setup using ansible
- A declarative approach on the most popular automation tool.
- Posted by Kostas Koutsogiannopoulos · Oct. 8, 2019
- Content Security Policy header
- Monitor, control and report disputed resource loading on your web pages.
- Posted by Kostas Koutsogiannopoulos · March 29, 2019
- HTTP Referrer Policy header
- How to control your http references on your web pages like a pro.
- Posted by Kostas Koutsogiannopoulos · Feb. 8, 2019










 
  
 