Open Source Summit Europe

Keynote: Hacking is Childs Play, Literally!

January 3, 2020

IoT is a buzz word but what does that mean? Internet of Things or Internet of Toys or Internet of Threats. In this keynote, 11 year old, Reuben Paul aka The Cyber Ninja would discuss and demonstrate h …

A Gentle Introduction to [e]BPF

January 2, 2020

BPF is a Linux in-kernel virtual machine that is used for networking, tracing, seccomp and more. This talk will explore BPF in Linux from the bottom up, going from its roots in the BSD Packet Filter ( …

A Look at Running Containers in a Hostile Environment

January 2, 2020

NorthSec is one of the biggest on-location security contests (Capture The Flag) in the world. It's also one of the biggest deployments of LXC, albeit only for a weekend. It is unique not only because …

Automated Out-Of-Band Management with Ansible and Redfish

January 2, 2020

Ansible is an open source automation engine that automates complex IT tasks. It is a one-to-many agentless mechanism where complex deployment tasks can be controlled and monitored from a central contr …

Automating Open Source License Compliance - Filling in the Missing Pieces

January 2, 2020

From upstreams through the supply chain to consumer products, open source sharing of code has enabled an unprecedented rate of innovation and new products. Complying with the respective open source li …

Cloud Foundry GrootFS: A Daemonless Container Image Manager That You Can Use With runC

January 2, 2020

runC, OCIs implementation of the runtime spec, has been very successful since the initiative was launched back in 2015. Cloud Foundry and others have been running with runC in production for a while …

Dude, Where's My Microservice?

January 2, 2020

In this talk I will focus on Discovery Service and communication between microservices. I'll present possible methods and show strong and weak sides of them. For each method I'll provide reference imp …

Going Modular: Turning Legacy Docs into User-Story-Based Content

January 2, 2020

Documentation is an essential part of good user experience, but traditional open-source docs are becoming unfit for the brave new world of containerized, embedded, and other specialized software deplo …

Hit the Open Road with Automotive Grade Linux

January 2, 2020

Automotive Grade Linux (AGL) is a Linux Foundation Collaboration Project that gets back to basics with its Unified Code Base distribution running on the Raspberry Pi 3 as well as automotive specific d …

How to Automate a Large Scale Government OpenStack Private Cloud

January 2, 2020

This talk will draw on lessons learnt through the full lifecycle of large scale government OpenStack private cloud, from design and implementation, through to operation and upgrade. How to bring into …

Limux: The Loss of a Lighthouse

January 2, 2020

Started in early 2000s Limux was often cited as the lighthouse project for Free/Open Source Software in the public administration. Since then we have regularly heard rumours about its stop. Have they …

Scaling Massive, Real-Time Data Pipelines with Go

January 2, 2020

Big data often means huge processing pipelines. Passing 10,000 messages a second between apps and datastores is tough. Add on filtering and parsing and youre bound to run into problems. At Pivotal Cl …

x86 Platform Drivers

January 2, 2020

x86 platform drivers cover the final bits of integration that make things like hotkeys, LEDs, radio switches, and screen orientation work on laptops, as well as certain aspects of thermal and power ma …

Code Detective: How to Investigate Linux Performance Issues

January 1, 2020

What influences a program's performance? Some reasons are quite obvious, like the algorithm implemented and the number of execution cycles, but what about the order in which libraries were linked? Or …

Collaboration in Kernel Mailing Lists

January 1, 2020

While there is quite a bit of data about the people and companies who commit Linux kernel code, there isn't much data about how people work together on the kernel mailing lists where they decide what …

Container Migration Around The World

January 1, 2020

This presentation is heavily based on a demo of a running container which is live migrated around the world while the clients connection will stay alive. The example application used in the demonstrat …

Debugging Usually Slightly Broken (USB) Devices and Drivers

January 1, 2020

USB is definitely the most common external interface. Millions of people are using it every day and thousands of them have problems with it. Driver not found, incorrect driver bound, kernel oops are j …

Introduction to The Foreman

January 1, 2020

The Foreman is a complete lifecycle management tool for physical and virtual servers. Its a great tool for handling your infrastructure - from simple networks to multi-thousand node setups across mul …

Lightweight Containerization at Facebook

January 1, 2020

In Facebook's new container system we started to heavily utilize Btrfs, cgroups2 and systemd. The combination of these tools and some additional internal code allowed us to create a lightweight, fast …

Bringing Open Source Communities Together: Cross Community CI

December 31, 2019

In many applications of OSS, components developed by independent communities are tested only within the context of the corresponding communities without integrating the components from others. This re …

Comparison of Foss Distributed Storage

December 31, 2019

Marian will compare the performance and reliability of some of the most used distributed storage systems: - Ceph - GlusterFS - DRBD + NFS - OrangeFS - MooseFS In this talk you will not only see some s …

Everything You Need to Know About Kubernetes Persistent Storage

December 31, 2019

Applications need data. Containers remain an ephemeral technology but we don't want our data to disappear either. So how does Kubernetes do it? This session will examine all the individual pieces req …

From Zero to Hero: Scalable 4K Video Encoding with Kubernetes and Other Open Source Tools

December 31, 2019

From zero to hero: Scalable 4k video encoding with kubernetes and other open source tools (Hygo Reinaldo, Xite Networks) - Encoding 4k videos can be very challenging due to aspects like encoding time, …

gRPC: A Journey to 10000 Stars on Github

December 31, 2019

High Performance Microservices on Linux with Apache Thrift

December 31, 2019

The world is rapidly adopting cloud native approaches to software development, reaping the synergies produced by combining microservices, Linux container technology and dynamic application orchestrati …

Monitoring At Scale: What was Recently Done and Whats Next in oVirt

December 31, 2019

Monitoring the state of high number of running virtual machine instances is crucial for effective management of large-scale virtual environments. It provides invaluable information for system administ …

What's in a Kernel Oops?

December 31, 2019

If you have been using Linux for some time, you must have seen at least one kernel oops or panic, because sadly no software is completely free of bugs. You probably submitted the report to a mailing l …

Applying Goals-Question-Metrics to Software Development Management

December 30, 2019

"If you can not measure it, you can not improve it". With that mantra on mind many people has tried to measure almost anything to success in their projects, and management tools usually provide tons o …