How do I tune in using NFS in an Oracle database?

MOS has a lot of articles, basically can not run the following three points:

Setup can make a big difference
1. Network Topology and load
2. NFS mount Options (choose the appropriate mount option)
3. TCP configuration (Configure the appropriate MTU,TCP window size,tcp Congestion window sizes)

The following is a foreigner's written documents, very comprehensive, like to take

http://download.csdn.net/detail/skybluehao/8925151

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How do I tune in using NFS in an Oracle database?