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how to migrate from nova-network to neutron

asked 2015-06-23 05:34:22 -0500

ramonskie gravatar image

i currently have a multinode setup with approx 200vm's that uses nova-network

is there a possibility to migrate to neutron

maby that only new tenant will be able to move to neutron or something like that

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answered 2015-06-23 11:01:30 -0500

mpetason gravatar image

Currently the best way to move to a new version of the cloud is an in place migration. There are docs about doing in place upgrades, however you will be adding in difficulty by changing your network scheme. I would recommend setting up a test environment to try out Neutron to make sure it is exactly what you need. Afterwards you can migrate the instance via Snapshots, download from Glance, upload to the new Glance, relaunch. The issue is that all of your current instances will need to be swapped over.

Here are the docs about types of upgrades, however I have not tested this:

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Asked: 2015-06-23 05:34:22 -0500

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Last updated: Jun 23 '15