Presentations




Bring a laptop to follow along with this interactive session as we learn Kubernetes basics using curl, kubectl, oc and other command-line tools. Attendees will learn to model portable, scaleable, and highly-available solutions using open source tools for cloud-native computing.
By the end of this lab, attendees will have hands-on experience deploying, scaling, and automating simple container-based distributed solutions on Kubernetes.
Participants can follow along together in room 106, or join remotely via the live broadcast.
Plugin Oriented Programing, also known as POP, is a new programming paradigm and open source project developed by SaltStack. This introduction will help you learn how POP works and how to get started with a new POP project

Are you struggling to tame the world of real-time data? Or curious where to begin? Join us for this hands-on workshop where each attendee will get to build and deploy a real-time data pipeline from soup to nuts. Using simulated NYC Taxi data, you'll get to build data ingest, leverage machine learning models to enrich data, and view the results in an interactive dashboard, all with cloud-native technology. This workshop is sponsored by MemSQL.
Open Source Essentials - Sysadmin is a 2 day series of tutorials intended to take new users through the basics of what it takes to admin a modern Linux system(s). This is intended to cover topics like basic shell scripting, firewalls using nftables, basic tracing of the system, systemd and how to live with it (or not), networking basics, and other topics that are pertinent.

Ever wondered what might be the best data type for a certain use case? Is it better to use INT or BIGINT, and should you use TIMESTAMP or is it better to use TIMESTAMPTZ? When was the last time you migrated a legacy database and wondered what to use as replacement for VARCHAR2 or CHAR(255)? How to store IP addresses or geographical data, does that fit into VARCHAR or is there something more suitable? PostgreSQL 12 comes with ~40 different data types preinstalled. This talk looks beyond INT and VARCHAR and dives into some of the lesser known PG data types.
In this workshop sponsored by Elastic, you will see how Elastic SIEM and the Elastic Stack accelerate security wins by returning results from ad hoc queries in seconds. You’ll also learn how to operate at scale, since Elastic handles security data by the petabyte — meaning you can keep your data for as long as you want and tap into the full picture when you need it most.

Being a DevOps champion means going beyond the win and delving deeper into the team/organizational culture. In this talk, attendees will learn why it's the people that matter most and how to leverage DevOps best practices along with processes to make the most out of the DevOps journey.

JavaScript is your behaviour layer; the way to add interactivity to your sites, to provide a slick and delightful user experience, to make everything fast and easy and clean. But at some point everything changed: the tail started to wag the dog instead and development became Javascript-first. We'll talk about how you maybe shouldn't rely on JS as much as you're told to, and some practical strategies for how to build sites without reaching for a JS framework as first, last, and only tool for making the web happen.

Bareos (Backup Archiving Recovery Open Sourced) is a reliable network Open Source software to backup, archive and restore files from all major operating systems.
When backing up sensible data, regulation and policies for retention periods and security measurements have to be considered, especially when using cloud storage for digital assets.
The goal for cloud based backups is zero-knowledge-backup.
This talk gives an overview of Bareos and shows, how common requirements can be met with Bareos. This includes encryption methods, secure erasure and diverse retention policies.