--- feature: - | XenServer Pools with shared storage used to use aggregates in Nova, however this support was not adequately tested and became broken in a previous release. Now live migration with shared storage is possible using native XAPI pools - independently of Nova's aggregates. The XenAPI/Nova integration expects one nova-compute per XenServer host, so a nova-compute must be run for each slave XenServer host in the pool as well as for the master.