Showing posts with label cloud. Show all posts
Showing posts with label cloud. Show all posts

December 3, 2015

IBM LinuxONE Community Cloud is open


The Community Cloud announced at LinuxCon is accepting registrations and afterwards you deploy and start your Linux image. Please read the quickstart guide before get going - at least read if you get stuck :-)

If you don't do this, then at least read the invitation email. Here are the top hints:
  • Access is given using a public key - generate it in the Web GUI and then select it for deployment. This is not selected by default and without that key you don't get into the new system! 
  • When you deploy, select the new project assigned to you and not "public" which is the default. You can only work on your project area! 
  • You can only have one Linux server there. So if you want to switch between images, you need to delete the old one first. 
There is also a FAQ available which covers general aspects of this.

Happy testing!

(updated 08/12/2015)

August 18, 2015

Linux on System z - Financial Trading demo from LinuxCon


Donna Dillenberger is showing a pure open source demo on the mainframe combining all the new technologies like Spark, MongoDB, Postgres, MariaDB, Node.js, Docker, Chef etc.
It's using live analytics for streams from Twitter and S&P financial data, showing the power of realtime analysis on the mainframe.
She is also providing a look at the infrastrucure driving this and even shows a fail over from one site to another using Hyperswap.
Towards the end she is providing real performance data for some of the components used.
During this presentation your probably want to pause and playback to get all the information she packed into those 18 minutes. Here is a breakdown (minutes:seconds) for reference:
  • 0:00: demonstration
  • 7:48: a look at the infrastructure
  • 11:22: failover by killing one storage subsystem
  • 13:45: performance data
  • 17:00: agility & summary
(updated 8/19/2015)

August 17, 2015

LinuxCon announcements for Linux on z




Today IBM made some interesting announcements at LinuxCon. I'm going to cover more of the technical stuff in separate posts - this is for the overview.
(updated 2/12/2015)