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Oracle Performance Tuning
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Tuning Tequirements
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Identify Tuning Goals
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Ongoing Performance Tuning
Business Requirements Tuning
Alert Files
Identify Log Location
Alert Log
Termination Messages
Recognize Severe Errors
Monitor Oracle Alert Log
Alert Files Conclusion
Trace Files
Trace File Desc
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Create Trace Files
Special Trace Events
Trace Files Conclusion
Recognize alert log Errors - Exercise
Recognizing severe errors in the alert log
What's the remedy?
Objective:
Match severe error messages to the corresponding solution
Matching Term Exercise
This exercise uses a Java applet to enable you to match items in an image with their definitions. If you do not have Java active in your browser or are behind a firewall that does not allow Java applets, you will not be able to complete this exercise. If you do not see the applet below, click the
Submit
button to continue with the course. You will receive full credit for this exercise.
Oracle database error messages
This exercise involves matching Oracle database error messages to their recommended remedy.
Below you'll see several error messages. Hold your cursor over one of the arrow buttons. A line will appear indicating a particular element to be matched. Click the arrow button to reveal a drop-down list of letters corresponding to the matching choices given below the image. From this drop-down list, click the letter that correctly identifies the item to which the arrow points. Note: different errors may be matched to the same remedy. When you think you have all the errors and their remedies matched correctly, click Done to check your work. Correct answers are highlighted in green and incorrect answers are highlighted in red. If you didn't get the matches right the first time, click Clear to erase your matches and try again When you have completed the exercise, click the
Submit
button to see the correct answers.
Exercise Scoring
You will receive 2 points for this exercise. The exercise is auto-scored. When you have completed the exercise, click the
Submit
button to receive full credit.
