Epilis - Blog

Nextcloud delivered by Ansible
Self-hosted, entirely open-source collaboration solution setup in under 5 minutes.
linux hosting cloud ...
Posted by Kostas Koutsogiannopoulos
June 23, 2022

DB2 monitoring with prometheus
Why to use prometheus? Developing our own exporter for IBM DB2.
IBM DB2 monitoring ...
Posted by Kostas Koutsogiannopoulos
April 3, 2022

Using SSH effectively
The swiss army knife for managing secure multiserver environments.
proxy networking linux
Posted by Kostas Koutsogiannopoulos
Jan. 11, 2020

PostgreSQL HA setup using ansible
A declarative approach on the most popular automation tool.
linux cluster database ...
Posted by Kostas Koutsogiannopoulos
Oct. 8, 2019

Fencing in linux VM cluster
Setup fencing between linux VM cluster nodes running on KVM hypervisors.
linux availability cluster
Posted by Kostas Koutsogiannopoulos
July 2, 2018

Highly available NFS server
Setup an Active/Passive topology with common storage for shared data.
networking linux Corosync ...
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.
linux Ansible automation
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.
linux
Posted by Kostas Koutsogiannopoulos
Aug. 2, 2017

ipset for firewalld
Persistent ipset rules for firewalld.
linux ipset firewalld ...
Posted by Dimitris Dimitropoulos
April 3, 2017

ELK stack in practice
Using ELK to measure application performance.
linux log files Logstash ...
Posted by Kostas Koutsogiannopoulos
March 27, 2017