5 Linux-based Cloud Businesses

khess 1 Tallied Votes 1K Views Share

Amazon Web Services (AWS) uses it. uses it. Google uses it. Yahoo uses it. Engine Yard uses it. Facebook uses it. "It" is Linux, of course. But what else do all these companies have in common? If you said "cloud technology," you're correct.

Perhaps the best known of all cloud vendors, AWS, makes the most of its resources through the use of Xen's Linux-based virtualization. AWS is the gold standard in the cloud-computing business. Although not the cheapest cloud solution, it's reliability, ease of use, stability and superb technology make it a wise choice for companies who need 100% uptime.

, a UK-based cloud computing company uses KVM on CentOS Linux for their cloud-computing delivery. KVM provides a fully virtualized server for more control and the feel of a physical server. Elastichosts offers competitive pricing and fast EU connect speeds.

Google has invested a huge amount of money in its Linux-based infrastructure to provide the world with personal and business such as Gmail, GoogleDocs, GTalk, Google Sites and Google Calendar and its vast internet search engine. They use Linux, MySQL and other so-called open source technologies to bring the best service, highest speed and most innovative web-based applications available.

One of the best kept secrets in cloud-based businesses is Engine Yard. If you need highly available Rails-based support and a rock-solid development platform, Engine Yard deserves a serious look. They know all about Rails, deploying your apps in five minutes and keeping you up to date with the latest Rails-related development advances. They have daily online demos that you'd be advised to register for if you want to see true innovation at work, sit still an watch.

Facebook has created the world's most popular social networking sites with over 350 million users to date on Linux and open source technologies such as PHP, memcached, MySQL and .

If you knew all five of these companies were cloud-based before reading this entry, you receive a very high score on your cloud knowledge. If you didn't know that the likes of Facebook and Google were cloud-based, it might be that they aren't usually associated with cloud-computing. Google and Facebook developed into cloud-based computing companies out of necessity to support their ever-growing numbers of worldwide users. The others were created to take advantage of cloud-computing resources and 100% availability.

They all chose Linux-based and free technologies upon which to build their services.

Why?

Stability? Price? Freedom?

Yes.

Can you think of other reasons why these companies chose Linux and other free technologies? Do some research and let me know what you find.

Dani AI

Generated

Good summary by . Beyond cost and basic reliability, large cloud builders choose Linux for operational control: the ability to tune kernel behavior, inspect and instrument OS-level metrics, and integrate with a vast automation ecosystem. As notes, that combination of technical fit and low friction for teams translates into faster iteration and lower operating costs.

Practical checklist for teams running or designing a Linux-based cloud:

  • Treat OS images as code: reproducible builds, signed images and an image-promotion pipeline.
  • Keep infrastructure declarative (IaC) so scaling and recovery are predictable.
  • Centralize observability: collect kernel and container metrics, correlate with app traces, and set SLO-driven alerts.
  • Harden and automate security: follow distro hardening guidance, stage patches, and use livepatch where available to reduce restarts.
  • Enforce resource isolation and limits (cgroups/namespaces or hypervisor policies) to avoid noisy-neighbor failures.
  • Plan for distro lifecycle and tested upgrades; EOL surprises are an expensive outage vector.

Quick troubleshooting commands (use from a maintenance or staging host):

# kernel and boot issues
dmesg | tail -n 50
journalctl -k -b

# quick resource snapshots
top -b -n1
vmstat 1 5

# simple network checks
ss -tuna
tcpdump -i any -c 100

Measure before changing defaults and roll fixes gradually. The short comments from and reinforce that Linux fits cloud teams culturally as well as technically; the real advantage comes from automation, observability, and disciplined operations rather than a single technology choice.

tmornini 0 Newbie Poster

Thank you so much for your very kind words!

Engine Yard chooses Linux because we love Linux and the philosophies behind the Unix operating system family members.

Additionally, the bang/buck ratio is infinite! Of course, that would be true even if the bang portion were smaller than other operating systems, but we don't believe that for a moment; Linux is *it* for servers, as far as we're concerned! :-)

satya61229 0 Newbie Poster

May be they choose Linux due to the multi-uesr approach of Linux.

Sadun89 -16 Junior Poster

very nize shortest explanation.......
superb...
Anyone know furthermore post it.................

Be a part of the DaniWeb community

We're a friendly, industry-focused community of developers, IT pros, digital marketers, and technology enthusiasts meeting, networking, learning, and sharing knowledge.