Compaq Reliable Transaction Router User Manual
Page 5
Figures
1
RTR Reading Path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
x
1–1
Client Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1–4
1–2
Server Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1–5
1–3
Roles Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1–6
1–4
Facility Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1–6
1–5
Components in the RTR Environment . . . . . . . . . . . . . . . . . .
1–7
1–6
Two-Tier Client/Server Environment . . . . . . . . . . . . . . . . . . .
1–9
1–7
Three-Tier Client/Server Environment . . . . . . . . . . . . . . . . . .
1–9
1–8
Browser Applet Configuration . . . . . . . . . . . . . . . . . . . . . . . .
1–10
1–9
RTR with Browser, Single Node, and Database . . . . . . . . . . .
1–11
1–10
RTR Deployed on Two Nodes . . . . . . . . . . . . . . . . . . . . . . . . .
1–11
1–11
RTR Deployed on Three Nodes . . . . . . . . . . . . . . . . . . . . . . .
1–12
1–12
Standby Server Configuration . . . . . . . . . . . . . . . . . . . . . . . .
1–13
1–13
Transactional Shadowing Configuration . . . . . . . . . . . . . . . . .
1–14
1–14
Two Sites: Transactional and Disk Shadowing with Standby
Servers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1–15
1–15
Standby Servers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1–17
1–16
Shadow Servers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1–18
1–17
Concurrent Servers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1–19
1–18
A Callout Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1–20
1–19
Bank Partitioning Example . . . . . . . . . . . . . . . . . . . . . . . . . .
1–21
1–20
Standby with Partitioning . . . . . . . . . . . . . . . . . . . . . . . . . . .
1–23
2–1
The Three Layer Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2–2
2–2
Partitioned Data Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2–6
4–1
RTR Browser Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4–8
5–1
RTR System Management Environment . . . . . . . . . . . . . . . .
5–3
5–2
RTR Runtime Environment . . . . . . . . . . . . . . . . . . . . . . . . . .
5–6
Tables
2–1
Functional and Object-Oriented Programming Compared . . .
2–7
v