Friday, August 1, 2014

does mirantis fuel do NIC bonding on compute,storage nodes while provisioning ?

the prime reasons why would one even consider cloud deployments tools like mirantis fuel  --are

1)ease of provisioning - saving time and reducing tedium

2)have a self learning mechanism for building new clouds which learn operational lessons from the problems occurred pm existing clouds which were once built .... 

for example: to ensure NIC redundancy -  one does bonding  - so does Mirantis fuel   do this automatically if free specify from dashboard?

follow this page to know more....


Friday, July 25, 2014

spanning tree portfast settings for PXE booting

In continuation to the previous page on Mirantis Fuel --  while we were setting up openstack  on HP DL 380 G7s  using Fuel - we observed that the nodes were timing out on DHCP during the PXE booting --  as with any Linux Kickstarts we recalled to set 'spanning-tree portfast ' on the cisco switch port use for PXE on the node - and we could resolve the timeout issues

Cheers!!


Mirantis Fuel – provisioning a HP DL 380 G7



hi – My colleague Purna and I ventured into trying to use Mirantis Fuel to provision a private cloud using Hp DL 380 G7s and 380 G6s

We installed the Fuel management station on a VM – then tried to bootstrap the G7 server by allowing it to PXE boot – the server was not getting detected in the fuel dashboard – troubleshooting revealed that hit the following bug with bnx2 and centos — workaround is also documented below -
———————
kernel 3.4 is missing broadcom bnx2 NIC firmware file
“bnx2/bnx2-mips-09-6.2.1b.fw” so for example Dell R510 server NICs
fail to work out of the box. Note that this is an upstream kernel.org
problem. In kernel dmesg you’ll see an error like: “bnx2: Can’t load
firmware file “bnx2/bnx2-mips-09-6.2.1b.fw””. To workaround the
problem do: “cd /lib/firmware/bnx2 && ln -s bnx2-mips-09-6.2.1a.fw
bnx2-mips-09-6.2.1b.fw”. After that “ifdown ethX && ifup ethX” should
work.
———————

watch out this page for more updates on our experiment with Fuel + baremetal provisioning.

Monday, March 17, 2014

RackSpace provides Free Web Based Training & Certification called "CloudU"

The following 10 lessons make up the CloudU Curriculum. This curriculum, just like university, starts off with the basics and gets more advanced as it progresses. Each lesson is accompanied by a quiz, but don’t worry–if you read the lesson whitepaper, you won’t have any trouble passing with flying colors. Even if you don’t register for CloudU so that you can earn the Certificate, you can still read and watch all the materials.
So what are you waiting for? Starting learning about the cloud today!

CloudU Lessons

http://cloudu.rackspace.com/diweb/start;jsessionid=2F4FD0A7E97C2955724574A00B8BD8CB.worker1

Signup for free account -> sign in with new a/c -> left side quick links (click on CloudU Curriculam)
-> Click Launch for getting into course -> complete it for Free Cloud Certification


Sunday, March 16, 2014

What is OpenStack?

OpenStack is a cloud computing software project founded by Rackspace and NASA in 2010 and open sourced under the terms of the Apache License. The mission of the OpenStack project is to enable any organization to create and offer cloud computing services running on standard hardware. Currently more than 150 companies have joined the project among which are AMD, Intel, Canonical, SUSE Linux, Cisco, Dell, and HP.