Oracle RAC 10g Best Practices.pdf
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10g RAC Best Practices
Kirk McGowan
Technical Director – RAC Pack
Server Technologies
Oracle Corporation
Disclaimer
These Best Practices are based on customer experiences, and
they will generally give the best results. However, systems have
different requirements and cost structures, so these Best
Practices might not be applicable in all cases. As technology
evolves and with new experiences, these Best Practices will
probably change over time. These Best Practices do not replace
the standard product documentation which is the official guide to
product use.
Agenda
y
Planning Best Practices
–
Understand and Plan the Architecture
–
Manage Expectations
–
Define objectives and success criteria
–
Project plan
y
Implementation Best Practices
–
Infrastructure considerations
–
Installation/configuration
–
Database creation
–
Application considerations
y
Operational Best Practices
–
Backup & Recovery
–
Performance Monitoring and Tuning
–
Production Migration
Planning
y
Understand the Architecture
–
Cluster terminology
–
Functional basics
y
HA by eliminating node & Oracle as SPOFs
y
Scalability by making additional processing capacity
available incrementally
–
Hardware components
y
Private interconnect/network switch
y
Shared storage/concurrent access/storage switch
–
Software components
y
OS, Cluster Manager, DBMS/RAC, Application
y
Differences between cluster managers
RAC Hardware Architecture
Centralized
Management
Console
Network
Users
High Speed
Switch or
Interconnect
Low Latency Interconnect
ie. GigE or Proprietary
No Single
Point Of Failure
Clustered
Database
Servers
Hub or
Switch Fabric
Storage Area Network
Mirrored Disk
Subsystem
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