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 3sAfter completing this video, you will be able to describe the approach for tuning a RAC database and the effect of accessing blocks in the global cache. FREE ACCESS
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2. Analyzing Cache Fusion Impact in RAC4m 51sUpon completion of this video, you will be able to describe the impact of accessing blocks in the global cache and maintaining cache coherency. FREE ACCESS
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3. Wait Events for RAC4m 35sUpon completion of this video, you will be able to describe the importance of using wait events to diagnose performance problems and list some of the important wait event views. FREE ACCESS
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4. Global Cache Wait Events5m 30sUpon completion of this video, you will be able to describe the main global cache wait events for current and consistent reads. FREE ACCESS
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5. Global Enqueue Waits4m 22sUpon completion of this video, you will be able to describe the most frequent enqueue wait events and how global enqueue wait events can impact an Oracle RAC database. FREE ACCESS
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6. Common RAC Tuning Tips5m 2sUpon completion of this video, you will be able to list some of the most common tuning techniques that are particularly important for Oracle Real Application Clusters. FREE ACCESS
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7. Index Block Contention Considerations6m 27sAfter completing this video, you will be able to describe reasons for index block contention and list ways to mitigate the problem. FREE ACCESS
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8. High-Water Mark Considerations3m 5sUpon completion of this video, you will be able to describe the impact of allocating space to a segment frequently in RAC. FREE ACCESS
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9. Other RAC Tuning Considerations4m 3sUpon completion of this video, you will be able to describe tuning considerations relating to undo blocks, high water marks, and serialized cross-instance calls. FREE ACCESS
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Channel
Apache Cassandra
