OpenStack: Setup a new debian image from a running instance


Debian provides standard images designed for OpenStack, but sometimes is better to use your own images, with local modifications or with specific packages installed and configured. One way to achieve this is to create a snapshot from a running instance previously launched from a standard image. In this post we’re going to create a new image from a running instance, explaining the modifications needed in one specific use case: Create a Debian Stretch image from a running Debian Jessie instance.

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OpenStack: Setup a new debian image from a running instance