Seagate ST43401N/ND Technical Information Seite 8
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viii Table of Contents
Adaptive Server Enterprise 11.5
Login and Password Changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
RUN File Renamed. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3
System Stored Procedure Database . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3
Creating the System Stored Procedure Database . . . . . . . . . . . . . . . . 6-4
Moving User Stored Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4
New create table Permission. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4
New Backup Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
Last Chance Threshold . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
Sample Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
Open Transactions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7
Tip for Bulk Copy Users . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7
If Your Current Version is 4.x or 10.x . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7
New Reserved Words in Version 11.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7
Configuration Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-8
Setting Configuration Parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-8
Configuration File Administration . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-8
New Names for Existing Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . 6-9
Databases Online / Offline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-10
isnull Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-10
If Your Current Version is 4.x, 10.x or 11.0.x. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-10
New Reserved Words in Version 11.5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-11
isnull Function in Object Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-11
Increased Memory Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-12
Understanding Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-12
Increasing Memory: Three Estimating Techniques. . . . . . . . . . . . . . 6-14
How to Increase Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-16
Additional Devices and Databases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-17
sybsystemdb. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-17
sybsystemprocs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-17
Optional Space Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-18
Partitioned Tables and Parallel Processing. . . . . . . . . . . . . . . . . . . . . 6-18
dbcc checkstorage Disk Space and Memory . . . . . . . . . . . . . . . . . . . . . 6-19
7. Test: Ensuring Stability and Performance
Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
The Goal of Testing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
Setting Up the Test Environment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2
Make Backups. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2
Use Scripts to Create the Test System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2
- Migrating to Sybase® 1
- Table of Contents 5
- A. The Cyrano Migration Pack 9
- E. Migration Plan Checklist 12
- List of Tables 13
- Introduction and Guide to 15
- Resources 1 15
- Chapter Title Contents 16
- Technical Information Library 18
- Migration Web Page 19
- Migration Courses 19
- Sybase Press Books 20
- Third-Party Books 20
- Consulting Services 20
- Third-Party Tools 21
- If You Need Help 21
- Analyze: Documenting Business 23
- Requirements 2 23
- Acme Brokerage Company 24
- System Architecture 24
- Availability Requirements 25
- Database Change Metrics 25
- Maintenance Procedures 26
- Service Level Requirements 27
- Current Performance Metrics 28
- • Vendor issues 30
- Analyze: Documenting Your 31
- Environment 3 31
- CPU Resources per Machine 32
- Disk Configuration 32
- Network Configuration 34
- Tape Configuration 34
- Physical Memory Utilization 35
- Software Configuration 36
- Sybase Configuration 37
- SQL Server Objects 40
- If You Don’t Have Scripts 41
- Ready to Migrate 4 43
- Parallel With Replication 45
- Cutover Without Replication 47
- Phased Cutover 49
- Write a Migration Plan 50
- Update Hardware Resources 51
- Create Migration Scripts 52
- Implement: Making Required 55
- Application Changes 5 55
- Datatype Changes 57
- Table 5-3: Datatype hierarchy 59
- Name Hierarchy 59
- Subquery Processing Changes 62
- NULL Algodata Infosystems 64
- NULL New Age Books 67
- Binnet & Hardley 67
- Algodata Infosystems 67
- 250 no rows returned 68
- Enterprise 11.5 73
- Login and Password Changes 82
- RUN File Renamed 83
- New create table Permission 84
- New Backup Server 85
- Last Chance Threshold 85
- Reference Supplement 86
- Configuration Interface 88
- Old Name New Name 89
- Databases Online / Offline 90
- Increased Memory Requirements 92
- Figure 6-1: Areas of memory 93
- 4.x 125% 96
- 10.x 50% 96
- 11.0.x 25% 96
- Optional Space Considerations 98
- Test: Ensuring Stability and 101
- Performance 7 101
- Make Backups 102
- Summary of Testing Techniques 104
- • Production load capture 105
- Writing Performance Scripts 106
- Test Cycle: Summary of Tests 109
- Stage Purpose Best Technique 110
- Pre-Upgrade Single-User Tests 111
- Pre-Upgrade Multi-User Tests 111
- Test System Upgrade 112
- Post-Upgrade Multi-User Tests 113
- The Cyrano Migration Pack A 115
- For More Information 117
- A-4 The Cyrano Migration Pack 118
- Worksheets for Your Current 119
- Environment B 119
- Backup and Restore Procedures 121
- Database Dump Details 122
- Data Architecture Worksheet 124
- Transaction Profile 126
- Host Configuration 127
- Record CPU resources: 128
- Physical Memory Usage 129
- Operating System Configuration 134
- Detail the operating system 134
- SQL Server Configuration 135
- Table B-18: dbcc output 136
- Usage MB 2K Pages Bytes 136
- Database Devices 137
- Databases and Segments 138
- Dump Devices 139
- Migration Approach Outline 141
- In This Appendix 145
- Sample Task List Template 145
- Migration Analysis 146
- Migration Preparation 147
- Migration Quality Assurance 151
- Set Up Replication Server 154
- Run Regression Test Suites 154
- Perform Final Steps 156
- Staged Cutover Task Overview 161
- Migration Plan Checklist E 163
- Logical Support Architecture 165
- Migration Strategy Design 165
- E-4 Migration Plan Checklist 166
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