Open Source Summit Japan

Doing DropBox the Cloud Native Way

Doing DropBox the Cloud Native Way

January 23, 2020

Cloud Native architecture has slowly become the default way to build robust, scalable applications. How would you rebuild a large scale storage service such as Dropbox (please note Dropbox is just an …
Enhance Fuego Test Efficiency by Applying Additional Software & Hardware Solutions

Enhance Fuego Test Efficiency by Applying Additional Software & Hardware Solutions

January 23, 2020

Applying Fuego (Jenkins-based test automation) into open-source software verification is widely adopted recently. To enhance Fuego efficiency, Renesas is applying additional software solutions (like L …
Noah: Hypervisor-Based Darwin Subsystem for Linux

Noah: Hypervisor-Based Darwin Subsystem for Linux

January 23, 2020

In this talk, we present Noah, a Linux binary compatibility layer for macOS based on hypervisor technology. Noah executes Linux ELF binaries by loading it into a hypervisor in which no kernel code is …
Open Build Service in Debian

Open Build Service in Debian

January 23, 2020

It is impressive how much time and resources a team can save by using the OBS to manages their packages creation and distribution. OBS is a generic system to build and distribute packages from sources …
Cloud Foundry GrootFS: A Daemonless Container Image Manager that You Can Use with RunC for Fun and Profit

Cloud Foundry GrootFS: A Daemonless Container Image Manager that You Can Use with RunC for Fun and Profit

January 22, 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 …
Fast Releasing and Testing of Gentoo Kernel Packages and Future Plans of the Gentoo Kernel Project

Fast Releasing and Testing of Gentoo Kernel Packages and Future Plans of the Gentoo Kernel Project

January 22, 2020

When I joined the Gentoo Kernel Team, my initial focus has been on taking a closer look at the kernel releasing process and documenting it. My investigations revealed that there was a discrepancy bet …
Fluentd 101: Unified Logging Bootstrapping

Fluentd 101: Unified Logging Bootstrapping

January 22, 2020

Fluentd is now a project under CNCF, and its users & applications are growing more and more. But, what is Fluentd? What is the benefit of Fluentd application? What do we need to take care about using …
OpenDaylight as a Platform for Network Programmability

OpenDaylight as a Platform for Network Programmability

January 22, 2020

Software Defined Networking (SDN) may have started as the separation of the control plane and the data plane, but the true power lies in the ability to communicate with the network through well define …
OSS CVE Trends

OSS CVE Trends

January 22, 2020

Nowadays security incident is increasing more and more. Then lots of vendor/community/institute are making efforts to find vulnerability on software. Not only commercial software, but also OSS is havi …
The Rise of the Copyright Troll

The Rise of the Copyright Troll

January 22, 2020

This talk will explore the rise of alleged copyright trolling around Open Source. It will explore what has happened, how organizations have reacted, and what is likely to occur next. The focus will …
WalB: Real-time and Incremental Backup System for Block Devices

WalB: Real-time and Incremental Backup System for Block Devices

January 22, 2020

WalB is an open-source backup system that consists of block devices, called WalB devices, and userland utilities, called WalB tools. A WalB device records write-I/Os. WalB tools extracts them to creat …
Advanced Document Similarity with Apache Lucene

Advanced Document Similarity with Apache Lucene

January 21, 2020

Being your core domain involving real world entities ( such as hotels, restaurant, cars …) or text documents, searching for similar entities, given one in input, is a very common use case for most o …
High performance Microservices on Linux with Apache Thrift

High performance Microservices on Linux with Apache Thrift

January 21, 2020

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 …
Testing at Scale

Testing at Scale

January 21, 2020

The OpenStack CI system processes hundreds of patches a day. All the test jobs generate considerable amounts of logs and test results. The OpenStack community has developed tools and infrastructure to …