Oracle Memory Management Question:

What is redo log buffer?

Memory Management Interview Question
Memory Management Interview Question

Answer:

Changes made to entries are written to the on-line redo log files. So that they can be used in roll forward operations during database recoveries. Before writing them into the redo log files, they will first brought to redo log buffers in SGA and LGWR will write into files frequently.
LOG_BUFFER parameter will decide the size.


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