NonStop Systems Introduction for H-Series RVUs

Contents
NonStop Systems Introduction for H-Series RVUs—540083-001
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Figures (continued)
Figures (continued)
Figure 4-4. SQL/MX Conversational Interface (MXCI) 4-8
Figure 4-5. SQL/MX in Database Applications 4-9
Figure 4-6. Workstation Access to SQL/MX 4-10
Figure 4-7. SQL/MX Distributed Database 4-13
Figure 5-1. Money-Transfer Transaction 5-2
Figure 5-2. Distributed TMF Transaction 5-4
Figure 5-3. Audited Files and Audit Trails 5-6
Figure 5-4. Commitment of a Successful Transaction 5-8
Figure 5-5. Transaction Backout 5-9
Figure 5-6. TMF Volume Recovery 5-12
Figure 5-7. TMF File Recovery 5-13
Figure 5-8. NonStop Application Environment: TS/MP, SQL/MX, and TMF 5-16
Figure 6-1. NonStop OS Application Environments 6-2
Figure 6-2. UNIX Multilevel File Structure 6-3
Figure 6-3. Enterprise Toolkit - NonStop Edition Programming Environment 6-5
Figure 6-4. A NonStop NS-Series Server as a Network of Processors 6-7
Figure 6-5. Multiple Processes in Multiple Processors 6-9
Figure 6-6. Requesters and Servers in the Operating System 6-11
Figure 6-7. Interprocess Communication in a Local System 6-12
Figure 6-8. Interprocess Communication in an Expand Network 6-13
Figure 6-9. Processor Checking With “I’m Alive” Messages 6-15
Figure 6-10. Software Fault Tolerance With Process Pairs 6-16
Figure 6-11. Best-Path Routing in an Expand Network 6-19
Figure 6-12. The Network as a Single System 6-20
Figure 7-1. Software Architecture of Integrity NonStop Servers 7-1
Figure 7-2. Hardware Architecture of Integrity NonStop Servers 7-3
Figure 7-3. ServerNet Architecture 7-4
Figure 7-4. Continuous Availability of an Integrity NonStop Server 7-5
Figure 7-5. Dual Data Paths Between Processors 7-7
Figure 7-6. Dual Data Paths to I/O Hardware 7-9
Figure 7-7. Wormhole Routing 7-11
Figure 7-8. 4-Node ServerNet Cluster 7-14
Figure 7-9. Linear Scalability of Integrity NonStop Servers 7-16
Figure 7-10. A Database Partitioned Across Three Network Nodes 7-18
Tables
Table i. Summary of Contents x
Table 5-1. Typical Transaction-Delimiting Statements 5-3