Author Archives: ebl

OpenStack: Upgrade to high availability (Part III)

The previous post in this little series was about environment preparation to install the latest operating system and OpenStack version but preserve the database in order to migrate an existing Cloud environment to a newer platform. I mainly focused on … Continue reading

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OpenStack: Upgrade to high availability (Part II)

This article is the second part (find the previous post here) of the series about our OpenStack upgrade process. It will be about the preparation steps required to reach that goal, the key elements of the preparation were (not necessarily … Continue reading

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OpenStack: Upgrade to high availability (Part I)

This article is the beginning of a little blog series about our journey to upgrade a single-control-node environment to a highly available OpenStack Cloud. We started to use OpenStack as an experiment while our company was running on a different … Continue reading

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