System Startup, Configuration, and Shutdown Reference Manual (32650-90907)

Chapter 3
System Startup Functions
Updating the Operating System
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Updating the Operating System: a Preview
NOTE Each customer installation or update is somewhat different. Examine the processes described
for areas you may need to customize to fit your system. The following Hewlett-Packard
publications will prove useful for updating your system:
HP e3000 MPE/iX System Software Maintenance Manual
MPE/iX Commands Reference Manual
Configuring Systems for Terminals, Printers, and Other Serial Devices
HP e3000/iX Network Planning and Configuration Guide
Booting the system to MPE/iX using the UPDATE utility may involve preliminary steps depending upon the
particulars of your system and its usage.
Some of the preliminary steps are listed below:
1. backing up system data
2. limiting system use
3. deactivating network services
4. renaming any system files you wish to maintain
5. reserving adequate disk space
Once you are ready to begin the operating system update, the following are required steps of the process:
6. updating from the system load tape
7. restoring the FOS tape
8. restoring the SUBSYS tape
9. creating a customized system load tape
10. updating with the customized system load tape
11. returning to normal operation
Updating the System Configuration: a Preview
If you are updating just the configuration of your system and not the operating system, then you have already
created the customized SLT, as in step 9 above. You did this when you made your configuration changes in
SYSGEN and did a KEEP. This information was transferred to the CSLT at the end of the update process. The
following steps are a subset of an operating system update:
1. backing up system data
2. limiting system use
3. deactivating network services
4. renaming any system files you wish to maintain
Once you are ready to begin the configuration update, the following are required steps of the process:
5. updating with the customized system load tape
6. returning to normal operation