Tag / OpenStack

  • During instance deployment you receive the following error [Error: Build of instance GUID aborted: Block Device Mapping is Invalid.] but as most openstack error this means nothing to most people. To understand the full nature of this error we need to check the logs. SSH into the openstack controller or cinder node cd into /var/log/cinder tail volume.log now we need to examine […]

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  • After an Openstack RDO deployment  you may encouter the following error: Error: Unable to retrieve volume limit information. OR Danger: There was an error submitting the form. Please try again. These errors are a result of a miss-configuration within CINDER, to resolve this all you need to do is edit the ‘/etc/cinder/cinder.conf‘ file and make sure the following two […]

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  • While running in instance in openstack you receive: NoValidHost: No valid host was found. There are not enough hosts available. If you would check the ‘/var/log/nova/nova-conductor.log‘ file you would notice the following error: NoValidHost: No valid host was found. There are not enough hosts available. but still there are no additional information. This post assumes you have enough […]

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  • During a recent deployment for Openstack Swift I had followed the installation guide for the Liberty version and after I had finished the guide I was unable to issue any swift commands. While running the basic: ‘swift stat‘ command I was greeted with “(‘Connection aborted.’, error(111, ‘Connection refused’))” after issuing: ‘swift –debug stat‘ command I […]

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  • Hey all, Recently I’ve came across an issue with a weird error while trying to install the NOVA project as a part of an OpenStack install. While following the procedure on the openstack website the nova database update failed with the following basic error: “Command failed, please check log for more info” while looking at […]

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