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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... Read More
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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... Read More
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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... Read More
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Welcome to the Infinite Toolkit Cloud Ref API Developer Tech Center designed to provide you with the most-up-to-date information.Please take a moment to subscribe to this blog so we may inform you of upcoming changes.Arnaud
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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... Read More
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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... Read More
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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... Read More
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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... Read More
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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... Read More
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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... Read More
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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 (http://isoredirect.centos.org/centos/7/isos/x... Read More
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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... Read More
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The blog about Cisco's scalable CPNR DHCP and DNS neutron plugin for OpenStack is atCisco's scalable, enterprise-class DHCP and DNS solution for OpenStack Neutron
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