Upgrading Yorc engine is described in a separated document.


A rolling upgrade without interruption feature is planned for future versions.

Alien4Cloud Yorc Plugin upgrade

To upgrade yorc-a4c-plugin you just have to:

# move to the Alien4Cloud installation directory # move in init/plugins directory # remove any existing yorc-a4c-plugin # download and install the new version of the yorc-a4c-plugin in this directory # restart Alien4Cloud

Alien4Cloud upgrade

Upgrading Alien4Cloud without loosing deployed applications requires an premium version of Alien4Cloud. As part of the startup process Alien4Cloud will update it’s internal database automatically.