Wednesday, June 5, 2013

Migrating away from old datacenter

devopsreactions:

image

by @moo9000

Thursday, May 30, 2013
staff:

A new row being installed at our East Coast datacenter
2,560 newer faster cores for things like image processing and animating all those GIFs. 3 petabytes of storage and 40 terabytes of memory to remember how beautiful you look.

Bummer you can’t see the network too…

staff:

A new row being installed at our East Coast datacenter

2,560 newer faster cores for things like image processing and animating all those GIFs. 3 petabytes of storage and 40 terabytes of memory to remember how beautiful you look.

Bummer you can’t see the network too…

Wednesday, May 22, 2013 Thursday, January 3, 2013
in the long run it’s not just wasteful and more expensive to plan, build and run low density environments [data centers], its bad practice High vs. Low Density Data Centers, Cloud, Cost, PUE & Sustainability « SwitchScribe
Thursday, November 15, 2012

From Server Huggers to Cloud Addicts:

Once upon a time, IT needed to convince application owners to virtualize their servers instead of hanging on to a dedicated physical server. Now, many IT shops have won that battle, with Virtual Machines (VMs) becoming the de facto standard, and old “server hugger” application owners increasingly sold on the benefits of server virtualization.

With the availability of new IT infrastructures and cloud services that are faster than ever before, a new set of expectations around speed, agility, and time to market have been established. Today’s “cloud addict” application owners expect instant provisioning of compute, storage, and network resources, and business managers increasingly cringe at the possibility of infrastructure constraints.

From Server Huggers to Cloud Addicts This thing I wrote came out decently. It’s a PDF. The rest talks about how the network gets in the way of making this shift work.

Also, this (mp3) classic rant was an inspiration.

Tuesday, September 11, 2012 Tuesday, June 26, 2012
(via Facebook Future-Proofs Data Center With Revamped Network | Wired Enterprise | Wired.com)

Facebook’s app to app traffic growth exceeds app to client traffic.

(via Facebook Future-Proofs Data Center With Revamped Network | Wired Enterprise | Wired.com)

Facebook’s app to app traffic growth exceeds app to client traffic.

Thursday, May 3, 2012
(via BYOD, Fabrics, and the Cloud Can’t Avoid a 1G vs 1… - J-Net Community)

This is one of the biggest reasons the network is being forced to change.

(via BYOD, Fabrics, and the Cloud Can’t Avoid a 1G vs 1… - J-Net Community)

This is one of the biggest reasons the network is being forced to change.

Monday, March 19, 2012
I love solar power, but in reflecting carefully on a couple of high profile datacenter deployments of solar power, I’m really developing serious reservations that this is the path to reducing data center environmental impact. I just can’t make the math work and find myself wondering if these large solar farms are really somewhere between a bad idea and pure marketing, where the environmental impact is purely optical.

Perspectives - I Love Solar Power But…

Read the comments. Fascinating.

Friday, March 9, 2012

Ultimately, Cisco has too many data center network products that have enormous overlap. While there are differences between each of these products in terms of performance, features and even reliability, it’s also true that some of the differences that Cisco promotes appear to be shallow. By filling many niches and flooding competing products into the market, Cisco can dominate all product decisions.

In the end, the time spent selecting products was costly. The meetings, research and discussions included professional services time that added 30% of the purchase price of the equipment.

Building a Cisco data center network core? Don’t get fancy

Yup.