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

Glossary
G-Series Common Glossary
Glossary-62
MMF PIC
Each byte of data written to the primary drive is also written to the mirror drive. If the
primary drive fails, the mirror drive can continue operations. See also volume
.
MMF PIC. See multimode fiber-optic (MMF) plug-in card (PIC).
MMF ServerNet cable. See multimode fiber-optic (MMF) ServerNet cable.
mode. The set of attributes that specify the type and access permissions for a file. See also
file mode
.
modular cabinet. A standard 19-inch rack equipped with doors, bezels, and, if necessary,
side panels and a power distribution unit (PDU)
.
modular ServerNet expansion board (MSEB). A ServerNet expansion board (SEB) that
uses plug-in cards (PICs) to provide a choice of connection media for routing
ServerNet packets.
module. (1) A set of components sharing a common interconnection, such as a backplane.
A module is a subset of a group, and it is usually contained in an enclosure. (2) A set
of I/O devices or services that share a common protocol and can be controlled by a
single module driver in the extensible I/O (XIO) subsystem.
MON object type. The Subsystem Control Facility (SCF) object type for the storage pool
master process.
mount. To make a fileset accessible to the users of a node.
mount point. In the Open System Services (OSS) file system, a directory that contains a
mounted fileset. The mounted fileset can be in a different file system.
MRouter. A field-programmable gate array (FPGA) or application-specific integrated circuit
(ASIC) that is part of the serial maintenance bus (SMB) architecture. The MRouter
distributes the SMB throughout a group.
MSEB. See modular ServerNet expansion board (MSEB).
MSEB CBB. See MSEB common base board (CBB).
MSEB common base board (CBB). In modular ServerNet expansion boards (MSEBs), the
printed wiring assembly (PWA) that plug-in cards (PICs) are installed on.
MSEB port. A connector on modular ServerNet expansion boards (MSEBs) used for
ServerNet links. An MSEB has four fixed serial-copper ports and six plug-in card (PIC)
slots that accept a variety of connection media. See also SEB port
.
MSGMON. See message monitor process (MSGMON).
MSP. See master service processor (MSP).