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
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
Fencing in linux VM cluster
- Setup fencing between linux VM cluster nodes running on KVM hypervisors.
- Posted by Kostas Koutsogiannopoulos · July 2, 2018
Highly available NFS server
- Setup an Active/Passive topology with common storage for shared data.
- Posted by Kostas Koutsogiannopoulos · June 4, 2018
Extending root fs of the whole farm
- How to extend the root filesystem of a dozen linux servers grazing in the clouds.
- Posted by Kostas Koutsogiannopoulos · Aug. 9, 2017
Extending root fs on linux vm
- How to extend the root filesystem of linux vm running on Virtualbox.
- Posted by Kostas Koutsogiannopoulos · Aug. 2, 2017
ipset for firewalld
- Persistent ipset rules for firewalld.
- Posted by Dimitris Dimitropoulos · April 3, 2017
ELK stack in practice
- Using ELK to measure application performance.
- Posted by Kostas Koutsogiannopoulos · March 27, 2017
