Online Waits eLearning Training
From Serebra Learning Corporation
z/OS for Operators Curriculum


The z/OS for Operators Curriculum includes the following courses: z/OS Architecture & Concepts Duration 3 - 4 hours Prerequisites Basic understanding of Data Processing concepts Objectives After completing this Course, the student should be able to: - Comprehend the concepts of Virtual Storage - Identify various components of a MVS System - Define Virtual, Central, Expanded and Auxiliary Storage -
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From 123-CBT Computer Based Training
Oracle8 Performance Tuning Optimizing Sorts and Minimizing Contention

...lback segment header contention.
Calculate the number of waits for each of block with the total number of requests for data over the same period of time.
Calculate the number of rollback segments required when executing OLTP transactions.
Identify storage parameters settings that increase rollback segment efficiency.
Query the V$TRANSACTION and V$SESSION views to help estimate the volume of
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Oracle8 Performance Tuning Managing Memory and Disk I O

... pool.
Perform the steps to determine if there have been waits for buffers using the V$SESSION_WAIT view.
Perform the steps to enable caching during full table scans using the CACHE clause.
Perform the steps for calculating the hit ratio for multiple pools.
Unit 4: Tuning the Redo Log Buffer
Duration: 1 Hour(s)
Identify the contents of the Redo Log Buffer.
Match the correct
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