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...
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 communication Driven by
receivers (On the contrary, unicast is driven by sen...
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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) OpenDayli...
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 image Boot an instance from the snapshot (glance image) Download
the snapshot (glance image) as a file onto disk Validate the downloaded
snapshot file (image) using qemu-img Uplo...
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 siz...
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 pr...
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
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...
hi, i want to use SD-WAN dcloud PoC tool.so i scheduled [ Cisco Secure SD-WAN POC Tool 7.1.1 with Dual DC Topology v1 ]and I received a public ip. i can access to that public ip , but i can't login with any E-mail account which E-mail addr...
Hey all! Its great to see these forums. I wanted to share some general content I product (alongside others as well in CX) to help get you kick started in AO. Happy to answer questions as much as I can too. I own the technical side of support of the produc...
Hi all, if you have questions about developing on App Dynamics (AppD), please post them to the AppD community. You will likely get a faster and more accurate response. The community is here:https://community.appdynamics.com/t5/Forums-Community-AppDynamics...