Ceph (Ceph Homepage - Ceph) is a great way to deploy persistent storage
with OpenStack. Ceph can be used as the persistent storage backend with
OpenStack Cinder (GitHub - openstack/cinder: OpenStack Block Storage
(Cinder)) for:Volumes of nova VMs.Glance i...
Thank you to OpenStack and to the city of Boston for a great summit! The
OpenStack Summit was in Boston, May 8-11. This was the first summit with
new format, which separates the general summit from the design summit.
Having attended and enjoyed several Op...
This is a blog about how to deploy multicast in an OpenStack cloud.
Unlike broadcast and unicast, multicast is used for one-to-many
communications.What is multicast?One-to-many communicationDriven by
receivers (On the contrary, unicast is driven by sender...
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This blog has the steps to deploy OpenStack Newton with OpenDaylight
Boron and Open vSwitch on CentOS-7 in VirtualBox on Mac laptop.Below are
the versions used:OpenStack DevStack stable Newton (GitHub -
openstack-dev/devstack at stable/newton)OpenDaylight...
In an OpenStack deployment, when packets from a nova instance need to
reach the external world, they first go through the virtual switch
(OpenvSwitch or Linux Bridge) for layer-2 switching, then through the
physical NIC of the compute host, and then leave...
OpenStack cinder provides block storage for nova instances. Cinder
volumes are great to store files in a nova instance permanently. Without
cinder volume, the data/files in a nova instance are ephemeral
(temporary) and will be lost once the instance in de...
This is a blog about how to:Snapshot an OpenStack nova instance as a
glance imageBoot an instance from the snapshot (glance image)Download
the snapshot (glance image) as a file onto diskValidate the downloaded
snapshot file (image) using qemu-imgUpload th...
This is a blog about configuring jumbo frames in OpenStack in order to
scale neutron and nova in a production datacenter using Cisco's UCS
servers, UCS Fabric Interconnects and Nexus 9000.In computer networking,
MTU (Maximum Transmission Unit) is the size...
In the movie Ghostbusters, Zuul is the demigod and gatekeeper of Gozer,
the destructor.In OpenStack, ZUUL is a program used to gate the source
code repository of a project so that changes are only merged if they
pass tests. Zuul is a pipeline-oriented pro...
This blog has the steps to stack DevStack Newton on CentOS-7 in
VirtualBox on Mac laptop.Below are the versions used.OpenStack DevStack
stable Newton (GitHub - openstack-dev/devstack at stable/newton)CentOS-7
It is nearly here, the OpenStack Summit in Barcelona, October 24-28. As
always, the agenda is packed with great sessions, including in depth
tutorials and hands on workshops. I have installed the mobile app and
started building out my schedule. With so ma...
This is a blog about the best practices to develop, test, debug and
scale REST APIs in an OpenStack cloud. OpenStack is a great way to
deploy a cloud in data centers and is one of the most popular
open-source projects to deploy highly-scalable clouds. Ope...
As an update to the OpenStack Learning Labs in the Cisco DevNet site, a
new version of the lab including OpenStack Mitaka deployed using Kolla
is now available.OpenStack Kolla provides tools to deploy OpenStack
services as Docker containers and to upgrade...
I have created a CSV file with all the Column headers and data in CSV File and when I test from Postman[REST Client] , it says 415 Method not supported.below are the steps I followed after connecting to dCloud VPN:
1.Specified Valid basic Auth Credentials...
Hi everyone, I try to integerate Openstack that build with packstack (Centos) with OpenDayLight.this is my topology
Openstack Controller : 10.210.210.10 & 10.211.211.10
- eth1 : 10.211.211.10/24
Hello,I am facing some errors when deploying PNDA in my lab, using RDO PackStack Newton.I successfully built the packages and the image based on Release 3.4 tag. I used the develop branch guide to set up the mirror server, and I used the heat CLI on Relea...
HI All, I've been trying to find some guides and get some help working with CAM. Scenario: Within CAM monitor and asset to see when it goes offline. When the devices goes offline make an API Call (HTTP - GET- REST) to another system. Within CAM create a l...
Spring is a great time to be in Boston, and the OpenStack Summit is a great place to engage with Cisco DevNet on everything Cisco is doing with OpenStack. We are proud to once again be sponsor the summit. We have a great lineup of demos featured in our bo...