OpenStack

OpenStack is a global collaboration of developers and cloud computing technologists. It controls large pools of compute, storage, Networks, etc.,

 

cloud-init and key pair error openstack

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Recently we have received the following errors in OpenStack console and  The ssh key could not be injected and the cloud-init cannot contact the server. [ 43.395174] vdb: unknown partition table [ 113.888499] cloud-init[774]: 2016-08-29 20:01:03,415 – url_helper.py[WARNING]: Calling ‘http://169.254.169.254/2009-04-04/meta-data/instance-id’ failed [50/120s]: unexpected error [‘NoneType’ object has no attribute ‘status_code’] [ 164.924980] cloud-init[774]: 2016-08-29 20:01:54,454 – […]
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Written by:
Gopalakrishnan S on September 15, 2016.
 

Enable Nested virtualization openstack cloud

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Nested virtualization is guest operating system is itself a hypervisor that virtualizes not just processors and memory but also storage, networking hardware assists, and other resources. The VM hypervisor represents the first implementation of practical nested virtualization with hardware assists for performance. There are a number of hypervisors support nested virtualization though not as efficiently […]
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Written by:
Gopalakrishnan S on September 14, 2016.
 

Install openstack liberty using packstack

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Packstack is a utility that uses Puppet modules to deploy various parts of OpenStack on multiple pre-installed servers over SSH automatically. This utility is still in the early stages, a lot of the configuration options have yet to be added Currently its support Fedora, Red Hat Enterprise Linux (RHEL) and compatible derivatives of both are […]
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Written by:
Gopalakrishnan S on January 5, 2016.