The mirrorvg command would be used to migrate the operating system (rootvg) from the old ESS to the DS8300.
本来可以用mirrorvg命令将操纵系统(rootvg)从旧的ESS迁移到DS8300。
The old ESS storage could now be decommissioned and removed from the data centre.
旧的ESS存储现在应该可以退役并从数据中心删除。
IBM recommends using intelligent storage servers, such as the IBM ESS or EMC Symmetrix, to establish near-instantaneous copies of the data entirely within itself.