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1Z0-048 - Oracle Database 10g R2: Real Application Clusters for Administrators
In a RAC environment, you see a steep increase for enq:HW - contention and gc current grant wait events. What would you do to fix this issue?
Increase the cache size of sequences.
Reduce the time of transactions by committing more often.
Use larger uniform extent sizes for objects.
Reduce the number of updates causing locks on tables accessed by multiple instances.
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