{"id":1078,"date":"2018-01-31T08:01:09","date_gmt":"2018-01-31T07:01:09","guid":{"rendered":"https:\/\/dbafox.com\/?p=1078"},"modified":"2018-01-31T08:29:23","modified_gmt":"2018-01-31T07:29:23","slug":"oracle-direct-nfs-windows-nfs-server","status":"publish","type":"post","link":"https:\/\/dbafox.com\/?p=1078","title":{"rendered":"Oracle &#8211; Direct NFS with a Windows NFS Server"},"content":{"rendered":"<h2>Scenario : Oracle Direct NFS, NFS on Windows Server<\/h2>\n<p>you are using Oracle Direct NFS, and the NFS is running on Windows, there is a potential issue with permissions and ownership changes required.<\/p>\n<h2>Example<\/h2>\n<p>An example of issues with Oracle Direct NFS using datapump with the DATA_PUMP_DIR located on an NFS share server by NFS on Windows:<\/p>\n<pre class=\"toolbar-overlay:false lang:default decode:true\" title=\"Error - Direct NFS, datapump\">Estimate in progress using BLOCKS method...\r\nProcessing object type SCHEMA_EXPORT\/TABLE\/TABLE_DATA\r\nTotal estimation using BLOCKS method: 2.625 MB\r\nProcessing object type SCHEMA_EXPORT\/USER\r\nORA-39126: Worker unexpected fatal error in KUPW$WORKER.CREATE_OBJECT_ROWS [USER:\"XYZ\"]\r\nORA-19505: failed to identify file \"\/u01\/ORCL\/ORCL_testexp.dp\"\r\nORA-17503: ksfdopn:4 Failed to open file \/u01\/ORCL\/ORCL_testexp.dp\r\nORA-17500: ODM err:File does not exist\r\nORA-06512: at \"SYS.DBMS_SYS_ERROR\", line 95\r\nORA-06512: at \"SYS.KUPW$WORKER\", line 11014\r\n----- PL\/SQL Call Stack -----\r\n  object      line  object\r\n  handle    number  name<\/pre>\n<h2>Relevant MOS Documents<\/h2>\n<p>RMAN Backup Fail to NFS Shares From a Windows Server When DNFS is Enabled (Doc ID 2171297.1)<br \/>\nDatapump Dump File Permission In DNFS Environment (Doc ID 2049012.1)<\/p>\n<h2>Solution<\/h2>\n<p>Change the value of the following registry key (on the Windows Server providing NFS) to 0 and restart Server for NFS:<\/p>\n<p>HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\ServerForNfs\\CurrentVersion\\Exports\\0\\RestrictChown = 0 (DWORD)<\/p>\n<h2>Workaround<\/h2>\n<p>You could also disable Direct NFS:<br \/>\nset ORACLE environment.<br \/>\ncd $ORACLE_HOME\/rdbms\/lib\/<br \/>\nmake -f ins_rdbms.mk dnfs_off<\/p>\n<p>&#8212; restart the instance<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Scenario : Oracle Direct NFS, NFS on Windows Server you are using Oracle Direct NFS, and the NFS is running on Windows, there is a potential issue with permissions and ownership changes required. Example An example of issues with Oracle Direct NFS using datapump with the DATA_PUMP_DIR located on an NFS share server by NFS&hellip;&nbsp;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","pgc_sgb_lightbox_settings":"","footnotes":""},"categories":[19,43,28,18],"tags":[55,4,31],"class_list":["post-1078","post","type-post","status-publish","format-standard","hentry","category-linux","category-oracle-rac","category-oracle-technical","category-windows","tag-direct-nfs","tag-oracle","tag-windows"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Oracle - Direct NFS with a Windows NFS Server - dbafox<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dbafox.com\/?p=1078\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Oracle - Direct NFS with a Windows NFS Server - dbafox\" \/>\n<meta property=\"og:description\" content=\"Scenario : Oracle Direct NFS, NFS on Windows Server you are using Oracle Direct NFS, and the NFS is running on Windows, there is a potential issue with permissions and ownership changes required. 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