MUST Read: Blockchain, the amazing solution for almost nothing

One of the weekend reads collected by Russ White contained a pointer to a hilarious description of blockchain - a solution in search of a problem. Here are a few quotes to get you started (and I had a really hard time selecting just a few):

I’ve never seen so much bloated bombast fall so flat on closer inspection.

At its core, blockchain is a glorified spreadsheet.

The only thing is that there’s a huge gap between promise and reality. It seems that blockchain sounds best in a PowerPoint slide.

Someone should use that article as a framework and replace blockchain with OpenFlow or SDN ;)

Heavy Networking 540: Sinefa Blends Network Data, Synthetics To Measure End User Experience (Sponsored)

In today's sponsored show, we talk with Sinefa about its Digital Experience Monitoring capabilities. Sinefa assembles network traffic, DPI, end point monitoring, and synthetic transactions to get clear, actionable information on network performance to measure end user experience and improve troubleshooting. Our guests are Chris Siakos, CTO; and Alex Henthorn-Iwane, VP of Product Marketing.

Heavy Networking 540: Sinefa Blends Network Data, Synthetics To Measure End User Experience (Sponsored)

In today's sponsored show, we talk with Sinefa about its Digital Experience Monitoring capabilities. Sinefa assembles network traffic, DPI, end point monitoring, and synthetic transactions to get clear, actionable information on network performance to measure end user experience and improve troubleshooting. Our guests are Chris Siakos, CTO; and Alex Henthorn-Iwane, VP of Product Marketing.

The post Heavy Networking 540: Sinefa Blends Network Data, Synthetics To Measure End User Experience (Sponsored) appeared first on Packet Pushers.

The Digital Services Act and Why the Architecture of the Internet Must Be Preserved

Earlier this year, as part of the European Digital Strategy, the European Commission announced a Digital Services Act package to develop new and revised rules to harmonize and deepen the Single Market for digital services. As a part of that initiative, it also initiated a public consultation to scope the specific issues that may require regulatory intervention.

The Internet Society submitted recommendations in response to the critical issues raised in this consultation. One of the key considerations that we hope comes across in this submission is that in order “to design better regulation for the Internet, it is important to understand two things: the first one is that today’s Internet, despite how much it has evolved, still continues to depend on its original architecture; and, the second relates to how preserving this design is important for drafting regulation that is fit for purpose.”

As noted by the Commission, the scale of digital services is substantially different from 20 years ago, when the E-Commerce Directive was introduced. New actors and new services have emerged, creating a much more complex ecosystem. This new ecosystem presents new challenges, particularly with regard to illegal and harmful activities and content online. Current discussions and regulatory initiatives Continue reading

Stuff The Internet Says On Scalability For Sep 18th, 2020

Hey, it's HighScalability time!

 

I can't wait for the duel. Just don't shoot into the air.

Do you like this sort of Stuff? Without your support on Patreon this kind of Stuff won't happen. 

Know someone who could benefit from becoming one with the cloud? Of course you do. I wrote Explain the Cloud Like I'm 10 just for them. On Amazon it has 167 mostly 5 star reviews. Here's a 100% lectin-free review:

Number Stuff:

Don't miss all that the Internet has to say on Scalability, click below and become eventually consistent with all scalability knowledge (which means this post has many more items to read so please keep on reading)...

Sponsored Post: IP2Location, Ipdata, StackHawk, InterviewCamp.io, Educative, Triplebyte, Stream, Fauna

Who's Hiring? 

  • InterviewCamp.io has hours of system design content. They also do live system design discussions every week. They break down interview prep into fundamental building blocks. Try out their platform.

  • Triplebyte lets exceptional software engineers skip screening steps at hundreds of top tech companies like Apple, Dropbox, Mixpanel, and Instacart. Make your job search O(1), not O(n). Apply here.

  • Need excellent people? Advertise your job here! 

Cool Products and Services

  • P2Location is IP address geolocation service provider since 2002. The geolocation database or API detects location, proxy and other >20 parameters. The technology has been cited in more than 700 research papers and trusted by many Fortune 500 companies. Try it today!

  • ipdata is a reliable IP Address Geolocation API that allows you to lookup the approximate location of any IP Address, detect proxies and identify a company from an IP Address. Trusted by 10,000+ developers. Try it now!

  • Developers care about shipping secure applications. Application security products and processes, however, have not kept up with advances in software development. There are a new breed of tools hitting the market that enable developers to take the lead on AppSec. Learn how Continue reading

Making Connections to Make a Difference at the 2020 Chapter Workshops

Each year during Chapter Workshops, representatives from across the Internet Society come together to advance their shared vision of an open and trusted Internet for everyone. They gather elbow-to-elbow on five different continents, sharing experiences and exchanging local, regional, and global perspectives. These annual workshops are a meeting ground for Internet Society Chapters, project leads, global colleagues, and our partners at the Internet Society Foundation – a chance to collaborate, define strategies, and develop plans.

Key to the Chapter Workshops is working closely to foster synergies, exchange lessons learned, spark engagement, and strengthen relationships across the global Internet Society community.

This year is a little different.

The 2020 Chapter Workshops come at a time when the world is grappling with the COVID-19 pandemic and relying on the Internet to enable continuity. We now understand too well the importance of having a better, reliable, and affordable Internet for everyone.

With this in mind, the Chapter Workshops have been tailored to this context and will take place virtually – where human connection will still be on the agenda. Each region has identified priority topics and developed their sessions accordingly.

Africa (22-25 September)

Europe (5-7 October)

Asia-Pacific (15-16 October)

North America & The Caribbean (19-23 October)

Middle East Continue reading

Raking the floods: my intern project using eBPF

Raking the floods: my intern project using eBPF
Raking the floods: my intern project using eBPF

Cloudflare’s globally distributed network is not just designed to protect HTTP services but any kind of TCP or UDP traffic that passes through our edge. To this end, we’ve built a number of sophisticated DDoS mitigation systems, such as Gatebot, which analyze world-wide traffic patterns. However, we’ve always employed defense-in-depth: in addition to global protection systems we also use off-the shelf mechanisms such as TCP SYN-cookies, which protect individual servers locally from the very common SYN-flood. But there’s a catch: such a mechanism does not exist for UDP. UDP is a connectionless protocol and does not have similar context around packets, especially considering that Cloudflare powers services such as Spectrum which are agnostic to the upper layer protocol (DNS, NTP, …), so my 2020 intern class project was to come up with a different approach.

Protecting UDP services

First of all, let's discuss what it actually means to provide protection to UDP services. We want to ensure that an attacker cannot drown out legitimate traffic. To achieve this we want to identify floods and limit them while leaving legitimate traffic untouched.

The idea to mitigate such attacks is straight forward: first identify a group of packets that is Continue reading

IPv6 Buzz 060: Why the Internet Needs IPv6 – With Special Guest Vint Cerf

In this week's episode Ed, Scott, Tom, and guest host Greg Ferro talk to Vint Cerf about why the Internet needs IPv6, and whether the Internet is in danger of fragmenting along political lines and the impacts of that fragmentation. Vint is Google's chief Internet evangelist and the co-creator, with Bob Khan, of the Internet Protocol.

The post IPv6 Buzz 060: Why the Internet Needs IPv6 – With Special Guest Vint Cerf appeared first on Packet Pushers.

Developing and Testing Ansible Roles with Molecule and Podman – Part 2

Molecule is a complete testing framework that helps you develop and test Ansible roles, which allows you to focus on role content instead of focusing on managing testing infrastructure. In the first part of this series, we’ve successfully installed, configured and used Molecule to set up new testing instances.

Now that the instances are running, let’s start developing the new role and apply Molecule to ensure it runs according to the specifications.

This basic role deploys a web application supported by the Apache web server. It must support Red Hat Enterprise Linux (RHEL) 8 and Ubuntu 20.04.

 

Developing the Ansible Role with Molecule

Molecule helps in the development stage by allowing you to “converge” the instances with the role content. You can test each step without worrying about managing the instances and test environment. It provides quick feedback, allowing you to focus on the role content, ensuring it works in all platforms.

In the first part of this series, we initialized a new role “mywebapp”. If you’re not there yet, switch to the role directory “mywebapp” and add the first task, installing the Apache package “httpd” using the “package” Ansible module. Edit the file “tasks/main.yaml” and include Continue reading

A Chat With Docker’s New Community Manager

Community is a backbone of all sustainable open source projects and so at Docker, we’re particularly thrilled to announce that William Quiviger has joined the team as our new Head of Community. 

William is a seasoned community manager based in Paris, having worked with open source communities for the past 15 years for a wide range of organizations including Mozilla Firefox, the United Nations and the Open Networking Foundation. His particular area of expertise is in nurturing, building and scaling communities, as well as developing mentorship and advocacy programs that help push leadership to the edges of a community. 

To get to know William a bit more, we thought we’d ask him a few questions about his experience as a community manager and what he plans to focus on in his new role: 

What motivated you most about joining Docker? 

I started following Docker closely back in 2016 when I joined the Open Networking Foundation. There, I was properly introduced to cloud technologies and containerization and quickly realised how Docker was radically simplifying the lives of our developers and was the de-facto standard for anything deployed in the cloud. I was particularly impressed by the incredible passion Continue reading

Can Video Game Systems Like PS5 Be Used for Workplace Team Collaboration?

Team collaboration has been an issue in the workplace for too long. Countless solutions have been proposed and tried. And here is a new idea. Can video game systems like PS5 be used for workplace team collaboration? The simple answer is yes. But how?

Video game systems have long had the option for multiplayer games. These also allow numerous people around the world to connect, create teams, and play against other teams. If you’re a true gamer, you would know how this works. However, what does this mean for offices? Video game systems like the PS5 have many features that can enable workplace team collaboration. Here are some of the ways this is encouraged.

3 Ways PS5 Will be Used for Workplace Team Collaboration

Delegation of Tasks

The option to play as teams helps develop skills in employees that contribute to the workplace. The more you work in a team, the better you adapt to it. In video game systems like PS5, you can choose your own game, which means having a story you like. This can engage the employees in multiple ways, but most importantly divide the tasks.

Playing as a team in a video game would not only Continue reading