RAC Tuning
Oracle 12c
| Intermediate
- 9 Videos | 41m 58s
- Includes Assessment
- Earns a Badge
Ensuring that a database is performing at its optimum capacity is crucial for any database administrator. Explore key RAC monitoring and tuning techniques.
WHAT YOU WILL LEARN
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describe the approach when tuning a RAC database and the effect of accessing blocks in the global cache
describe the impact of accessing blocks in the global cache and maintaining cache coherency
describe the importance of using wait events to diagnose performance problems and list some of the important wait event views
describe the main global cache wait events for current and consistent read blocks
describe the most frequent enqueue waits and how global enqueue wait events can impact an Oracle RAC database -
list some of the most common tuning techniques that are particularly important for RAC
describe reasons for index block contention and list ways to mitigate the problem
describe the impact of frequently allocating space to a segment in RAC
describe tuning considerations relating to undo blocks, high water marks, and serialized cross-instance calls
IN THIS COURSE
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1.RAC Tuning Overview4m 3s
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2.Analyzing Cache Fusion Impact in RAC4m 51s
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3.Wait Events for RAC4m 35s
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4.Global Cache Wait Events5m 30s
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5.Global Enqueue Waits4m 22s
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6.Common RAC Tuning Tips5m 2s
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7.Index Block Contention Considerations6m 27s
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8.High-Water Mark Considerations3m 5s
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9.Other RAC Tuning Considerations4m 3s
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