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Changed information
This section lists the updates that were made in this document.
v Support for 4-node configurations has been updated to support 8-node.
v Updated the number of uninterruptible power supplies to support up to 8 nodes.
v Updated Preparing your uninterruptible power supply environment to support
v Provided a list of other IBM publications related to the SAN Volume Controller
Deleted information
Documentation for the Master Console has been removed. You can find information
for the Master Console in IBM TotalStorage Master Console Installation and User's
Guide.
The following topics were deleted for the Master Console:
v Master console
v Master console components
v Preparing your master console environment
v Installing the master console
Summary of changes for SC26-7541-03 SAN Volume Controller
Installation Guide
The Summary of Changes provides a list of new, modified, and changed information
since the last version of the guide.
New information
This version includes the following new information since the previous edition,
SC26-7541-02.
v Clusters can contain from one to four pairs of nodes.
v A cluster must have two to four uninterruptible power supply units depending on
Changed information
This section lists the updates that were made in this document.
v Operational states of the Ethernet port clarified.
Emphasis
Different typefaces are used in this guide to show emphasis.
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IBM TotalStorage SAN Volume Controller: Installation Guide
– Hardware for the uninterruptible power supply 5115
– Connecting the SAN Volume Controller to the uninterruptible power supply
5115
– Power cables for the uninterruptible power supply 5115
– Power cables for the uninterruptible power supply 5125
UPS 5115
the number of nodes.
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