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HP XP RAID Manager Software User Manual

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Contents

1 Overview..................................................................................................8

About RAID Manager...............................................................................................................8
RAID Manager functions available on the P9500 storage system....................................................8

Provisioning function.............................................................................................................9
Asynchronous command processing.......................................................................................9
Command execution modes..................................................................................................9
Precheck function...............................................................................................................10
Command execution by the out-of-band method.....................................................................10
User authentication............................................................................................................11
LDEV nickname function......................................................................................................12
LDEV grouping function......................................................................................................12
Resource group function......................................................................................................12
Resource group locking function...........................................................................................13

RAID Manager functions available on all RAID storage systems....................................................13

In-system replication...........................................................................................................13
Remote replication.............................................................................................................13
Data protection..................................................................................................................13

2 RAID Manager software environment..........................................................14

Overview of the RAID Manager software environment.................................................................14
RAID Manager components on the RAID storage system..............................................................14

Command device...............................................................................................................14

Command device guarding............................................................................................15
Alternate command device function.................................................................................16
Define the remote command device.................................................................................17

RAID Manager and the SCSI command interface...................................................................17

Command competition...................................................................................................18
Command flow.............................................................................................................18
Issuing commands for LDEVs within a LUSE device.............................................................19

RAID Manager instance components on the host server...............................................................19

HORCM operational environment........................................................................................19
RAID Manager instance configurations.................................................................................20
Host machines that can be paired........................................................................................22
Configuration definition file.................................................................................................23

Overview.....................................................................................................................23
Configuration definition file settings.................................................................................25

Configuration definition for cascading volume pairs...............................................................32

Configuration file and mirror descriptors...........................................................................32
Cascading connection and configuration files...................................................................33
Business Copy..............................................................................................................34
Cascading connections for Continuous Access Synchronous and Business Copy....................35

RAID Manager software files....................................................................................................38

RAID Manager files supplied with the software......................................................................38

RAID Manager files for UNIX-based systems.....................................................................38
RAID Manager files for Windows-based systems...............................................................39
RAID Manager files for OpenVMS-based systems..............................................................40

RAID Manager log and trace files.............................................................................................41

RAID Manager log files......................................................................................................42
RAID Manager trace files....................................................................................................43
RAID Manager trace control command.................................................................................43
Command error logging for audit........................................................................................44

Logging other than raidcom command.............................................................................44

Contents

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