Concurrent maintenance on the IBM ESS
Concurrent maintenance is the capability to perform I/O
operations to an IBM Enterprise Storage
Server (ESS) while simultaneously performing maintenance operations
on it.
User interface on the IBM ESS
Ensure that you are familiar with the user interface application
that supports the IBM Enterprise Storage
Server (ESS) system.
Quorum disks on the IBM ESS
The SAN Volume Controller can
choose managed disks (MDisks) that are presented by the IBM Enterprise Storage Server (ESS)
controller as quorum disks.
Advanced functions for the IBM ESS SAN Volume Controller cache-disabled
virtual disk (VDisks) can be used as the source or target for IBM Enterprise Storage Server (ESS)
advanced copy functions (for example, FlashCopy®, MetroMirror, GlobalCopy).