Virtual Hometerm Subsystem (VHS) Manual (G06.24+, H06.04+, J06.03+)

Introduction to VHS
Virtual Hometerm Subsystem (VHS) Manual—429311-002
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VHS Architecture
•
Information retrieval that highlights the cause of a problem, expediting its
resolution.
VHS Architecture
Figure 1-1 shows a simplified picture of the VHS architecture. It depicts the NonStop
portion only, without the Pathway environment.
VHS and Management Applications
VHS works with management applications, such as ViewPoint and NonStop
NET/MASTER, or it can be run directly from the HP Tandem Advanced Command
Language (TACL) prompt. You can have all the messages from VHS included in EMS
events and sent to the EMS collector.
VHS Subsystem
The VHS subsystem has two key files, the prompt file and the primary log file. VHS
stores application prompt messages in its prompt file and stores all messages it
Figure 1-1. VHS Architecture
Applications Subsystem
Console
Facilities
Automation
Software
Management
VHS
EMS
Collector
Consumer
Distributor
EMS Log
$VHS
VHS
Prompt
File
VHS
Primary Log
File
VHS
Inspect
File
Application
Environment
Inspect/
eInspect or
Debug
Saveabend
File
Application
Note: The eInspect debugger is supported only on systems running H-series RVUs.
VST011.vsd