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umur

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Cloud Virtualization: Red Hat, AWS Firecracker, and Ubicloud internals

ubicloud.com
99 points·by umur·السنة الماضية·14 comments

Show HN: Open-source x64 and Arm GitHub runners

ubicloud.com
475 points·by umur·قبل سنتين·124 comments

comments

umur
·السنة الماضية·discuss
As a side note, and to pg's point, Microsoft did make some very smart Web 2.0 acquisitions from Silicon Valley in the years since --most notably LinkedIn and Github--, and let them run relatively independently.

> So if they wanted to be a contender again, this is how they could do it: Buy all the good "Web 2.0" startups. They could get substantially all of them for less than they'd have to pay for Facebook.

>Put them all in a building in Silicon Valley, surrounded by lead shielding to protect them from any contact with Redmond.
umur
·السنة الماضية·discuss
Thank you Paolo — for what was an excellent post, and also for this helpful update!
umur
·قبل سنتين·discuss
There is indeed a large gap in the market between outsourcing all your infrastructure to Hyperscalers vs. hosting it on DIY-bare-metal and/or VPC providers. An open source alternative to AWS would do much to fill that gap, and we are building just that at Ubicloud (I'm one of the co-founders).

So far with Ubicloud, you get virtual machines, load balancers, private networking, managed PostgreSQL, all with encryption at rest and in-transit. The Ubicloud managed service uses Hetzner bare metal as one of its hosting providers, which cuts costs 2x - 10x compared to AWS/Azure. Would love to hear any feedback if you'd like to give it a try, or go through the repo here: https://github.com/ubicloud/ubicloud
umur
·قبل سنتين·discuss
Our naming intent is for a "ubiquitous" cloud, one that can run anywhere -- no affliations! :)
umur
·قبل سنتين·discuss
Ubicloud cofounder here, thanks for the question!

You can think of Ubicloud as software that takes bare metal servers as its input, and provides VMs and other cloud infrastructure services as its output. You can self-host Ubicloud on your own hardware, or use it as a managed service.

Comments below are on point: Compared to OpenStack, Ubicloud is simpler, comes with a managed service that you can use in minutes (vs days/weeks), and provides more services such as managed databases.

Compared to Kubernetes, Ubicloud covers layers both above and below Kubernetes. For example, running K8s on AWS/Azure/GCP depends on having VMs where the pods can run on. Similarly, running a managed database service on K8s requires much more than the basic K8s service itself.

Put differently, all major cloud providers have proprietary software similar in purpose to Ubicloud, which they use to provide their core cloud services. Using AWS as an example, services like EC2, RDS for managed Postgres, or EKS for managed Kubernetes, all run on this type of software. Ubicloud makes this software open source, and allows it to run anywhere--not just on AWS data centers.
umur
·قبل سنتين·discuss
Much appreciate the nits! I've made a few minor tweaks right now, we will do a more complete revision later on.
umur
·قبل سنتين·discuss
Thank you for your feedback! I've just made several edits to the text for clarity; will also fix UX bugs and do bigger a update in the upcoming weeks.
umur
·قبل سنتين·discuss
thank you and that's correct, just updated the docs as well.
umur
·قبل سنتين·discuss
Ubicloud cofounder here.

Thanks and yes, the magnitude of it was surprising to us, and that for a common use-case. The default runners you get for Github Actions if you are compiling ARM code is x86, which uses qemu emulation. That default is 10x slower vs native ARM.

Combined also with 10x higher prices, a 100x price-perf gain vs the default was unusual.