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Mention what is olr?
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Answer / Sushma Mishra
"Online Redo Log (OLR) is a feature in Oracle RAC that allows redo logs to be written directly to shared disk.nn1. Improved Performance: Writing redo logs to shared disk reduces contention on local disks, improving overall performance.n2. High Availability: If one node fails, other nodes can continue to write redo logs without interruption."
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