NonStop S-Series System Expansion and Reduction Guide
Table Of Contents
- NonStop S-Series System Expansion and Reduction Guide
- What’s New in This Guide
- About This Guide
- 1 The Resizing Process
- 2 Planning System Expansion
- 3 Planning System Reduction
- 4 Reducing a System Online
- 1.Prepare the Donor System for Reduction
- 2.Record Information About the Donor System
- 3.Prepare Both ServerNet Fabrics
- 4.Inventory Enclosures to Be Removed
- 5.Prepare and Stop Devices and Processes
- 6.Ensure Devices and Processes Are Stopped
- 7.Delete Devices and Processes If Necessary
- 8.Prepare Enclosures for Removal
- 9.Finish the Reduction
- 10.Remove Other Cables From Powered-Off Enclosures
- 11.Physically Remove Enclosures From the System
- Adding Enclosures to Another System
- 5 Reducing a System Offline
- 6 Expanding a System Online
- Preparation for Online Expansion
- 1.Prepare Target System for Expansion
- 2.Record Information About Target System
- 3.Prepare Target System for Addition of Block
- 4.Save Current Target System Configuration
- 5.Copy SP Firmware File From the Target System to the System Console
- 6.Finish Gathering Information
- 7.Connect a System Console to the Enclosure
- 8.Change Group Number of Enclosure to 01
- 9.Power On Enclosure
- 10.Verify Connection Between System Console and Enclosure
- 11.Configure System Console and Enclosure
- 12.Verify SP Firmware Is Compatible
- 13.Update SP Firmware in Enclosure If Necessary
- 14.Configure Topology of Enclosure If Necessary
- 15.Power Off Enclosure
- 16.Repeat Steps 6 Through 15 If Necessary
- 17.Assemble Enclosures Into a Block
- 18.Change Group Numbers of Block to Fit Target System
- 19.Disconnect System Console From Block
- 20.Power On Added Block
- 21.Cable Block to Target System
- 22.Verify Resized Target System
- 23a.Update Firmware and Code in Block (Using TSM)
- 23b.Update Firmware and Code in Block (Using OSM)
- 24.Reload Processors in Block If Necessary
- 25.Verify Operations in Added Block
- 26.Configure CRUs in Added Block
- 7 Troubleshooting
- A Common System Operations
- Determine the Processor Type
- Determine the ServerNet Fabric Status
- Determine the Product Versions of the OSM Client Software
- Determine the Product Version of the TSM Client Software
- Move the System Console
- Stop the OSM or TSM Low-Level Link
- Start a Startup TACL Session
- Start the OSM or TSM Low-Level Link
- Start the OSM Service Connection or TSM Service Application
- B ServerNet Cabling
- C Checklists and Worksheets
- D Stopping Devices and Processes
- Safety and Compliance
- Glossary
- Index

Troubleshooting
HP NonStop S-Series System Expansion and Reduction Guide—522465-009
7-13
Storage Automatic Configuration Does Not Work
Storage Automatic Configuration Does Not Work
The AUTOCONFIG option of the SCF ALTER command does not automatically
configure all internal disk drives in an enclosure.
An AUTOCONFIG command failure has three possible causes, each with its own
recovery procedure.
Cause and Recovery
System Discovery Does Not Show All CRUs or Enclosures
When you click System Discovery in the OSM or TSM Low-Level Link, a CRU (in the
block) or enclosure (in the system) is not visible.
See Added Enclosure Is Not Recognized by the Target System on page 7-4.
Note. If AUTOCONFIG fails for any reason, you must configure all disk drives in the
enclosure manually with the SCF ADD DISK command. The recovery actions and procedures
given here do not eliminate the need to perform this manual configuration. Instead, these
procedures are intended to prevent the problem from happening again in the future.
Cause Recovery
1. A failure occurred
during disk
configuration
For more information about the failure, see the EMS event
messages generated by your system.
Configure all internal disk drives in the enclosure manually with
the SCF ADD DISK command.
2. The storage
subsystem
manager process
has the Storage
Automatic
Configuration
feature
(AUTOCONFIG)
set to OFF.
1. Verify this state and set AUTOCONFIG to ON by performing
Step 3.2 Check Storage Automatic Configuration and
Autostart on page 6-9.
This setting takes effect during the next attempt at
configuration.
2. Configure all internal disk drives in this enclosure manually
with the SCF ADD DISK command.