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Appendix E. Hardware installation and service updates
Note: Serial port 1 is reserved for the management console. The tty port must
Some general changes to the IBM TotalStorage NAS Gateway 500 Hardware
Installation Guide and the IBM TotalStorage NAS Gateway 500 Service Guide are:
v References to Cluster system now include both the local and remote site nodes.
v When Clustering is purchased with Remote Mirroring, a single site can contain a
v When Clustering is purchased without Remote Mirroring, it can contain a
v Even when the Remote Mirroring cluster contains only one node at a site, the
v The 4GB memory Feature Code 4453 is withdrawn and is replaced by FC 4490.
v Before replacing any FRU, check the support Web site for new or updated
v Call Home is no longer provided by the Service Processor. Call Home is now
v Appendix B, in the IBM TotalStorage NAS Gateway 500 Service Guide is
Stopping the system
Note: This information replaces that described in the IBM TotalStorage NAS
Attention: When shutting down your system to perform service or install options,
1. If the operator panel displays the OK prompt, go to step 8 on page 310.
2. Log in to the system as root.
3. Have your system administrator stop all applications that are running on the
4. If clustering, you need to relocate this node's volumes over to the other cluster
© Copyright IBM Corp. 2004
have login enable set to enabled. For more information on console strategy,
refer to the IBM TotalStorage NAS Gateway 500 Service Guide.
maximum of two nodes and a single cluster can contain a maximum of two sites.
maximum of one site with two nodes.
restrictions associated with Clustering still apply to that node. For example, never
run the default root cfgmgr, since it is a part of the larger cluster. Always use
the /opt/nas/bin/cfgmgr command.
firmware for both the system and the devices (such as adapters).
provided through IP as well as modem by the Electronic Service Agent software.
replaced by Appendix A in this guide.
Gateway 500 Service Guide and the IBM TotalStorage NAS Gateway 500
Hardware Installation Guide.
shut down all applications first and then shut down the operating
system. The system power turns off and the system goes into standby
mode when the operating system is shut down and OK is displayed on
the op panel. Before removing power from the system, ensure that the
shutdown process is complete. Failure to do so can result in the loss of
data.
Some option-installation and service procedures do not require the
system to be stopped for installation. The option-installation and service
procedures in the Hardware Installation Guide and Service Guide will
indicate if this procedure is required.
system. If you are not clustering, go to step 7 on page 310. If you are
clustering, continue with step 4.
node.
a. To display the hostname of this node, enter hostname on the command line.
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