Meeting Your Deadlines Is Never Easy

2018 has been a busy year. There’s been a lot going on in the networking world and the pace of things keeps accelerating. I’ve been inundated with things this last month, including endless requests for my 2019 predictions and where I think the market is going. Since I’m not a prediction kind of person, I wanted to take just a couple of moments to talk more about something that I did find interesting from 2018 – deadlines.

Getting It Out The Door

Long-time readers of this blog may remember that I’ve always had a goal set for myself of trying to get one post published every week. It’s a deadline I set for myself to make sure that I didn’t let my blog start decaying into something that is barely updated. I try to hold fast to my word and get something new out every week. Sometimes it’s simple, like reflections on one of the various Tech Field Day events that I’m working on that week. But there’s always something.

That is, until Cisco Live this year. I somehow got so wrapped up in things that I missed a post for the first time in eight years! Granted, this was Continue reading

Top 5 Blog Posts of 2018: Introducing the New Docker Hub

In case you missed our announcement a couple of weeks ago, Docker Hub now has an improved user experience for finding, storing and sharing Docker container images. Our second most popular blog of 2018 gives users a preview of the new Docker Hub. Read on to learn more about what’s new on Docker Hub!

 

Today, we’re excited to announce that Docker Store and Docker Cloud are now part of Docker Hub, providing a single experience for finding, storing and sharing container images. This means that:

  • Docker Certified and Verified Publisher Images are now available for discovery and download on Docker Hub
  • Docker Hub has a new user experience

 

Millions of individual users and more than a hundred thousand organizations use Docker Hub, Store and Cloud for their container content needs. We’ve designed this Docker Hub update to bring together the features that users of each product know and love the most, while addressing known Docker Hub requests around ease of use, repository and team management.

Here’s what’s new:

Repositories

  • View recently pushed tags and automated builds on your repository page
  • Pagination added to repository tags
  • Improved repository filtering when logged in on the Docker Hub home page

Continue reading

Linux commands for measuring disk activity

Linux systems provide a handy suite of commands for helping you see how busy your disks are, not just how full. In this post, we're going to examine five very useful commands for looking into disk activity. Two of the commands (iostat and ioping) may have to be added to your system and these same two commands require you to use sudo privileges, but all five commands provide useful ways to view disk activity.Probably one of the easiest and most obvious of these commands is dstat.dtstat In spite of the fact that the dstat command begins with the letter "d", it provides stats on a lot more than just disk activity. If you want to view just disk activity, you can use the -d option. As shown below, you’ll get a continuous list of disk read/write measurements until you stop the display with a ^c. Note that, after the first report, each subsequent row in the display will report disk activity in the following time interval and the default is only one second.To read this article in full, please click here

Happy Pink Dot SG from the Proudflare team!

Happy Pink Dot SG from the Proudflare team!

Pink Dot SG is an event which takes place every June in Singapore to celebrate LGBTQIA+ pride! Cloudflare participated this year, on June 21st. We’re a little late, but wanted to share what we got up to. Pink Dot SG started in 2009, as a way for queer people and allies alike to demonstrate their belief that everyone deserves the “freedom to love.”

Proudflare at Pink Dot ‘18

Proudflare, Cloudflare's LGBTQIA+ employee resource group, finds ways to support and provide resources for the LGBTQIA+ community, both within Cloudflare and in the larger community.

Proudflare started in 2017 in our San Francisco headquarters and in 2018, the Proudflare Singapore chapter was formed. We were excited to participate in our first public-facing event and demonstrate Cloudflare’s commitment to equality and dignity for all people!

We took to the streets this year to celebrate, but more importantly demand equality for our community in Singapore. It was an exciting event, with heaps of buzz, cheer, and joy amongst the crowd! Pink Dot SG included LGBTQIA+-themed events, information tents, a concert, and onstage were 10 Declarations for Equality, a list of changes the LGBTQIA+ community and their allies are ready for and Continue reading

Top 5 Blog Post of 2018: Play with Kubernetes

All this week, we have been bringing you the top 5 blog posts of 2018. Now for #3 on top 5 list – our blog post on Play with Kubernetes. Following the success of Play with Docker, earlier this year, we gave you the ability to learn Kubernetes from the convenience of our training site. Continue reading to learn more…

 

Every month for the last year, thousands of people have used Play with Docker and the accompanying hands-on Play with Docker Classroom training site. These sites allow you to use and learn Docker entirely within your own browser, without installing anything. Last summer, we quietly launched the companion site Play with Kubernetes, to give people a full command line while learning Kubernetes on the command line. And today we’re launching a new Kubernetes training site, the Play with Kubernetes Classroom.

The Play with Kubernetes Classroom is a workshop environment just like the Play with Docker Classroom. We currently have an extensive Kubernetes workshop originally based on Jérôme Petazzoni’s Container Training Kubernetes workshop. But instead of doing it all locally or setting up VMs in the cloud, you can now run through the workshop entirely in the browser.

Continue reading

The Importance of the Multistakeholder Approach: My Experience at the Internet Governance Forum

My name is Gustavo Babo, I’m from Brazil and I’m a Law and Political Science student. One of my biggest interests is to understand the best way to create national and international policies related to the Internet and other technologies such as Artificial Intelligence, IoT, and Blockchain. Having participated in the IGF as a 2018 Youth@IGF Fellow has enhanced my perspective on the future of all these technologies. Enjoy my opinion!

Throughout the IGF event, in all the panels I have attended, I have noticed one thing in common: the feeling that the human being has had less-and-less control over technology and its implications. The unpredictable factor for the future of some emerging technologies that have developed very rapidly is a situation that divided the event into two perspectives: some of those present believe that technology will bring to the world many positive situations and we need to collaborate with its acceleration to any cost. However, there are others who fear the speed and lack of control of the impacts of these technologies – which are really transforming the world – believing also that the human being may be tracing a disastrous path for itself, since we no longer control Continue reading

DNS-over-HTTPS (DoH) Support in Mozilla Firefox

Recent releases of Firefox have introduced the concept of DNS privacy under the name “Trusted Recursive Resolver”. Although Firefox ships with DNS-over-HTTPS (DoH) disabled by default, there has been some discussion within the Mozilla developer community about changing the default to “enabled”.

Although DoH is somewhat controversial because it moves control plane (signalling) messages to the data plane (data forwarding), and can thereby bypass local network policies, DoH advocates argue that it makes it harder to block or monitor DNS queries which is a commonly used method for restricting access to the Internet and/or monitoring user behaviour.

But putting these arguments aside, if you want to try out DoH then the DNS privacy (or “TRR” in Firefox speak) configuration in Firefox can be accessed as follows:

  • Enter “about:config” in the address box of the browser
  • Search for “trr” (without quotes)

A sample output of DNS privacy configuration in Mozilla Firefox is as follows:

Firefox offers its technical users quite a few settings to play with, but the most important options (along with their recommended settings) for TRR are:

“network.trr.bootstrapAddress” specifies the IP address of a recursive resolver that should Continue reading