Slow Performance Over DNFS Using RMAN ; KGNFS_NFSPROC3_MNT FAIL 13 (Doc ID 1684435.1)

Last updated on JULY 05, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.3 to 11.2.0.3 [Release 11.2]
Information in this document applies to any platform.

Symptoms

Two ZFS servers ZFS10 and ZFS11 used through DNFS by a Linux DB server. Found bad performance when doing RMAN copy file from DB server to ZFS10, not to ZFS11. The issue also could be seen in other RMAN operations. 

Cause

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