Oracle System Architecture Question: Download Questions PDF
Explain when Does DBWR write to the database?
Answer:
DBWn writes when:
1)checkpoint occurs
2)dirty buffers reach threshold
3)there are no free buffers
4)timeout occurs
5)RAC ping request is made
6)when any tablespace is taken offline,read only,drop or truncated & when begin backup
1)checkpoint occurs
2)dirty buffers reach threshold
3)there are no free buffers
4)timeout occurs
5)RAC ping request is made
6)when any tablespace is taken offline,read only,drop or truncated & when begin backup
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