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Reliable Transaction Router manual
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Reliable Transaction Router
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Install
enters commands at the server
two-phase commit
Failover and Recovery
1 Client Symbol
Revision/Update Information This is a new manual
Reliability Features
This document was prepared using VAX DOCUMENT, Version
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Contents
January
Revision/Update Information This is a new manual
Reliable Transaction Router Getting Started
Compaq Computer Corporation Houston, Texas
This document was prepared using VAX DOCUMENT, Version
2001 Compaq Computer Corporation
UNIX and The Open Group are trademarks of The Open Group
Introduction
Architectural Concepts
Contents
5 The RTR Environment
3 Reliability Features
4 RTR Interfaces
Glossary Index Examples
Figures
Tables
Page
Preface
Purpose of this Document
Document Structure
Related Documentation
RTR Commands
Router Installation
For all users
Conventions
Reading Path
Readers Comments
New term
Application Programmer
Figure 1 RTR Reading Path
System Manager
If V2 to
Introduction
Reliable Transaction Router
RTR Continuous Computing Concepts
RTR Terminology
Figure 1-1 Client Symbol
Figure 1-2 Server Symbol
Channel RTR configuration Roles
Figure 1-3 Roles Symbols
Figure 1-4 Facility Symbol
FE TR
Figure 1-5 Components in the RTR Environment
Nontransactional messaging Transaction ID Transaction Controller
1-8 Introduction
Figure 1-6 Two-Tier Client/Server Environment
Figure 1-7 Three-Tier Client/Server Environment
Figure 1-8 Browser Applet Configuration
Web Server Process RTR Client Application
1-10 Introduction
Figure 1-9 RTR with Browser, Single Node, and Database
Figure 1-10 RTR Deployed on Two Nodes
Figure 1-11 RTR Deployed on Three Nodes
1-12 Introduction
Figure 1-12 Standby Server Configuration
Transactional shadowing RTR Journal
Figure 1-13 Transactional Shadowing Configuration
RTR Server Types
Concurrent servers Callout servers
Figure 1-15 Standby Servers
Transactional shadow server
Figure 1-16 Shadow Servers
Figure 1-17 Concurrent Servers
User Accounts Facility
Figure 1-18 A Callout Server
Figure 1-19 Bank Partitioning Example TR
A partition can also have multiple standby servers
RTR Networking Capabilities
Router
Page
Architectural Concepts
The Three-Layer Model
Figure 2-1 The Three Layer Model
ZKO-GS011-99AI
RTR Facilities Bridge the Gap
Broadcasts
Flexibility and Growth
Transaction Integrity
Flexibility and Growth
The Partitioned Data Model
Object-Oriented Programming
Figure 2-2 Partitioned Data Model
ZKO-GS012-99AI
Objects
Table 2-1 Functional and Object-Oriented Programming Compared
Messages Class Relationships
Example 2-1 Objects-Defined Sample
Polymorphism Object Implementation Benefits
XA Support
Programmers Reference Manual and the RTR Application Design Guide
Reliability Features
Servers
Recovery
Failover and Recovery
Recovery Scenarios
Router Failover
Backend Recovery Router Recovery Frontend Recovery
Page
RTR Interfaces
RTR Management Station
RTR Management Station
RTR CREATE FACILITY DESIGN/ALLROLES=NODEA
$ RTR
RTR SHOW JOURNAL
RTR SHOW FACILITY
RTR RTRRECEIVEMESSAGE/TIME=0
RTR RTRRECEIVEMESSAGE/CHAN=S
RTR show transaction
$ RTR RTR START RTR
enters commands at the server
RTR RTRRECEIVEMESSAGE/CHANNEL=C/tim
RTR RTRSTARTTX/CHAN=C
RTR show transaction
Interface
Application Programming Interfaces
Browser
Object-Oriented
Application Programming Interfaces
Figure 4-1 RTR Browser Interface
interface, see the RTR C Application Programmers Reference
RTR C
Example of object creation in an RTR server program
Manual and the RTR Application Design Guide
Example of an open channel call in an RTR client program
The RTR Environment
The RTR System Management Environment
Handles all transactions and recovery
Page
Transaction
Monitoring RTR
Management
RTR Monitor pictures or the RTR Monitor let you view the
The RTR Runtime Environment
Partition
Management
Figure 5-2 RTR Runtime Environment
RTR Release Notes
RTR Installation Guide
Whats Next?
RTR Migration Guide if
Page
applet
Glossary
ACID
application
callout server
branch
broadcast
channel
data marshalling
common classes
concurrent server
data object
endian
frontend
message
properties
primary
process
property classes
RTR configuration
rollback
router
RTR environment
transaction
shadow
standby
transaction controller
two-phase commit
transactional message
transactional shadowing
Index
Index-1
Index-2
