Categotry Archives: NFS

Configure Direct NFS Client (DNFS) on Linux (11g)

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在Oracle 11g中有了Direct NFS Client (DNFS)新功能 ,配置好后数据库将可以直接访问NFS服务器上的文件,避免由OS内核NFS造成的额外开销。

DIRECT NFS CLIENT OVERVIEW

      Standard NFS client software, provided by the operating system, is not optimized for Oracle Database file I/O access patterns.  With Oracle Database 11g, you can configure Oracle Database to access NFS V3 NAS devices directly using Oracle Direct NFS Client, rather than using the operating system kernel NFS client.  Oracle Database wi[……]

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oracle在NFS上参数选项

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在oracle环境使用NFS,用默认mount方式,oracle备份等会报错。

以下是官方文档推荐参数 Mount Options for Oracle files when used with NFS on NAS devices [ID 359515.1]

 

RAC including RACone and single instance RAC

 

In the table below 

  • Binaries is the shared mount points where the Oracle Home and CRS_HOME is installed.
  • Datafiles includes Online Logs, Controlfile and Datafiles
  • nfsvers and vers are identical on those OS platforms that h[……]

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