Management
Introduction to Execution Management
Equipment Management
Introduction to Function Distribution Management
Introduction to State Register
Software Management
Introduction to Checkpointing and Activation of a Software Configuration
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Distributed processing environment (DPE) презентация
Содержание
- 1. Distributed processing environment (DPE)
- 2. SS7 in SGSN, TPL-06:0022 2006-05-02 Overview Distributed
- 3. SS7 in SGSN, TPL-06:0022 2006-05-02 General
- 4. SS7 in SGSN, TPL-06:0022 2006-05-02 Distributed Processing
- 5. SS7 in SGSN, TPL-06:0022 2006-05-02 DPE Services
- 6. SS7 in SGSN, TPL-06:0022 2006-05-02 A node
- 7. SS7 in SGSN, TPL-06:0022 2006-05-02 High
- 8. SS7 in SGSN, TPL-06:0022 2006-05-02 System
- 9. SS7 in SGSN, TPL-06:0022 2006-05-02 Equipment
- 10. SS7 in SGSN, TPL-06:0022 2006-05-02 Function
- 11. SS7 in SGSN, TPL-06:0022 2006-05-02 Distribution
- 12. SS7 in SGSN, TPL-06:0022 2006-05-02 Management
- 13. SS7 in SGSN, TPL-06:0022 2006-05-02 Computing
- 14. SS7 in SGSN, TPL-06:0022 2006-05-02 Development
- 15. SS7 in SGSN, TPL-06:0022 2006-05-02 Different OS and program languages JAVA
- 16. SS7 in SGSN, TPL-06:0022 2006-05-02 Development View, SW delivery example NDP Install NDP
- 17. SS7 in SGSN, TPL-06:0022 2006-05-02 Typical Application
- 18. SS7 in SGSN, TPL-06:0022 2006-05-02 System
- 19. SS7 in SGSN, TPL-06:0022 2006-05-02 Function Distribution Function Distribution Manager Appl.
- 20. SS7 in SGSN, TPL-06:0022 2006-05-02
- 21. SS7 in SGSN, TPL-06:0022 2006-05-02 Processing module
SS7 in SGSN, TPL-06:0022 2006-05-02 Overview Distributed Processing Environment (DPE) After the course the participant shall have received a brief description of the DPE used in WPP General System
Слайд 1SS7 in SGSN, TPL-06:0022
2006-05-02
Distributed Processing Environment (DPE)
Overview
Basic concepts
Use Cases
Introduction to Capsule
Слайд 2SS7 in SGSN, TPL-06:0022
2006-05-02
Overview
Distributed Processing Environment (DPE)
After the course the participant
shall have
received a brief description of the
DPE used in WPP
received a brief description of the
DPE used in WPP
General
System requirements
System views
Application design
Слайд 3SS7 in SGSN, TPL-06:0022
2006-05-02
General
developing applications for a distributed platform
continuous,
reliable, robust operation
a generic system
“plug and play”
a generic system
“plug and play”
What DPE is all about...
Слайд 4SS7 in SGSN, TPL-06:0022
2006-05-02
Distributed Processing Environment - DPE
DPE supports distribution of
the applications on the PIUs in the node
Gives support for a continues, reliable and robust service even during hardware failures
Supports ”plug-and-play” functionality
Gives support for distributed applications
Gives support for a continues, reliable and robust service even during hardware failures
Supports ”plug-and-play” functionality
Gives support for distributed applications
Слайд 6SS7 in SGSN, TPL-06:0022
2006-05-02
A node from a DPE perspective
Sparc
Solaris
DPE
SS7, Routing, PPDC,
Node Dump, GPRS, OMS, ...
PPC
VxWorks
...
...
Hardware
Operating systems
Applications
Слайд 7SS7 in SGSN, TPL-06:0022
2006-05-02
High availability
Follow evolution (HW & SW)
Scalability
“Plug & Play”
Management for one system, not a set of boards
“Plug & Play”
Management for one system, not a set of boards
System Requirements
Слайд 8SS7 in SGSN, TPL-06:0022
2006-05-02
System views
Development view
Distribution view
Function view
Management view
Computing view
Equipment
view
DPE
Слайд 9SS7 in SGSN, TPL-06:0022
2006-05-02
Equipment view
Equipment view
A set of Plug-in-units (boards)
Each
Plug-in-unit may house several processors
Plug-in-units may be removed/inserted while the Node is in operation
Prepared & unprepared removal
Plug-in-units may be removed/inserted while the Node is in operation
Prepared & unprepared removal
Слайд 10SS7 in SGSN, TPL-06:0022
2006-05-02
Function view
Development view
Distribution view
Function view
Management view
Computing view
Equipment
view
The full Node functionality may be broken down into smaller pieces : Function Blocks
Reasons
Manage complexity
Different lifecycles
Reuse
Слайд 11SS7 in SGSN, TPL-06:0022
2006-05-02
Distribution view
Development view
Distribution view
Function view
Management view
Computing view
Equipment
view
Different Function Blocks may have different distribution patterns
Map Function on Computing resources
Distribution may change over time, due to:
Redundancy and failover operations
Equipment administration
SW Upgrade/Update
Слайд 12SS7 in SGSN, TPL-06:0022
2006-05-02
Management view
Development view
Distribution view
Function view
Management view
Computing view
Equipment
view
One SYSTEM
Node level redundancy
SW installation/activation
Node configuration state
checkpoint state
revert to known state
Слайд 13SS7 in SGSN, TPL-06:0022
2006-05-02
Computing view
Development view
Distribution view
Function view
Management view
Computing view
Equipment
view
A heterogeneous set of processors
The processors are loosely inter-connected
Local Operating System on each processor
Local SW load operations - Local/Remote data source
Local encapsulation of executing entities - Unix processes, RTOS task groups, ...
Слайд 14SS7 in SGSN, TPL-06:0022
2006-05-02
Development view
Development view
Distribution view
Function view
Management view
Computing view
Equipment
view
Group related function blocks into an APPLICATION
Different programming languages
Integration of a set of APPLICATIONS into a full Node SW system
Слайд 17SS7 in SGSN, TPL-06:0022
2006-05-02
Typical Application structure
Root Block
Distribution of Appl. Blocks
Activation of Appl. Blocks
Handling of system events
SW Upgrade
Equipment insertion/removal
...
Handling of system events
SW Upgrade
Equipment insertion/removal
...
A
B
C
D
Other Blocks
Management Agent
Block (typically SLO)
Management
interface
IIOP/SNMP/...
Слайд 18SS7 in SGSN, TPL-06:0022
2006-05-02
System events
External events
Block instance Failure, Capsule Failure
& PM Failure
Inter Appl. signals
Inter Appl. signals
Internal events
Слайд 20SS7 in SGSN, TPL-06:0022
2006-05-02
Summary
Node start up/stop
Distribution
SW upgrade
Node supervision
State Register
State Register
DPE gives support for:
Слайд 21SS7 in SGSN, TPL-06:0022
2006-05-02
Processing module (PM)
Application
application instance, application structure tree (AST),
application instance, application root instance.
Block, block template
Block instance
Capsule
Load unit
DPE architecture
Block, block template
Block instance
Capsule
Load unit
DPE architecture
Distributed Processing Environment (DPE)
Basic concepts
