Global settings for IBM DS5000, IBM DS4000, or IBM DS3000 systems
Global settings apply across IBM® DS5000™, IBM DS4000®, or IBM DS3000 systems.
Table 1 lists
the global settings that can be used with SAN Volume Controller clustered
systems.
| Option | Setting |
|---|---|
| Start flushing | 50% |
| Stop flushing | 50% |
| Cache block size | 4 Kb (for systems running 06.x or earlier) 8 Kb or 16 Kb (for systems that are running 07.x or later) |
Attention: See the IBM
DS5000, IBM
DS4000,
or IBM DS3000 documentation
for details on how to modify the settings.
Use a host type for SAN Volume Controller of IBM TS SAN VCE to establish the correct global settings for the SAN Volume Controller system.