Splitting Light: Season 1 - Episode 9


Splitting light

Season 1 Episode 9

C1 unveiling

If you are no longer interested in the newsletter, please unsubscribe

While we were working on the second generation, the Scaleway cloud team was busy building the software to be able to rent these machines as cloud instances billed by the hour.

I visited their office frequently. They were a team of twelve people building an information system as well as the required systems to boot the machines for a customer. As I clocked in on a year at the company, the dozen racks or so of the first generation were finally being fitted in a datacenter room at DC2. Behind the metal was more than ten thousand machines ready to be rented.

They required little power and were very dense. It only took a single row of racks to fit that many machines. I worked with the team to iron out the last details. A concerning one was with the storage medium that we had used to store the start instruction. We learned that NAND storage was not reliable enough for us to store these instructions. After checking multiple ways of increasing the reliability of the device, I eventually helped them be able to flash the storage in case it became too corrupted.

It was now time. The team went to beta. I sent invites to a few friends which tested them a bit. A communication campaign was created. The lab and the factory were filmed and a movie was edited for the imminent launch.


Then it went live. Tweets were written. Online press articles were submitted. A hacker news thread was published. We were instructed to upvote from our mobile device on mobile data as to not trigger spam protection mechanisms.

I was happy that the hardware was finally used but my job had been done for a few months. I wanted the cloud launch to work but it wasn't my code so I watched from a small distance. Even though I had been staying late at work, these few days, I stayed even later trying to help as much as I could.

I loved the hardware and I was happy that we could show it around and be able to talk about it a bit. When the buzz settled a bit, I focused back on the second generation. We were making real progress and lessons from the first generation were, if not done already, integrated into the second version.

The C1 was launched a bit more than ten years ago. How time flies.

If you have missed it, you can read the previous episode here

To pair with :

  • Made up my mind - Brassica
  • Ignition!: An informal history of liquid rocket propellants by John Drury Clark

Vincent Auclair

Connect with me on your favorite network!

Oud metha, Dubai, Dubai 00000
Unsubscribe · Preferences

Symbol Sled

Business, tech, and life by a nerd. New every Tuesday: Splitting Light: The Prism of Growth and Discovery.

Read more from Symbol Sled

Splitting light Season 2 Episode 23 Beat the cluster to a pulp If you are no longer interested in the newsletter, please unsubscribe With proper observability we could now push the cluster even further. This was the final set of tests that we would perform before wiping everything and going to beta after a new setup. We huddled and concocted a strategy. Picked up our tools and went on the field to beat the cluster to a pulp one last time. Our goal was explicitly to overwhelm the cluster as...

Splitting light Season 2 Episode 22 Too many logs If you are no longer interested in the newsletter, please unsubscribe I’ve rarely seen people talk about this effect. The effect being the amplification of requests. This effect can overwhelm your system. We had to deal with it. The object storage, at least OpenIO, was a collection of distributed services. You might call them micro services if you want. That had implications. When a request comes in, from the user perspective, it’s a single...

Splitting light Season 2 Episode 21 All nighter If you are no longer interested in the newsletter, please unsubscribe As we were moving forward, in mid June 2018, we hit a point where we needed to be able to check the logs of the cluster as a whole. The way we had done it until then was manually connecting to the machines and opening the right files to look inside. This was no longer viable. One of the main office rooms (1) Scaleway’s monitoring team had done a metric stack which we already...