{"id":37,"date":"2011-03-11T09:35:31","date_gmt":"2011-03-11T09:35:31","guid":{"rendered":"http:\/\/selectsysdatefromdual.gnusystems.net\/?p=37"},"modified":"2011-03-11T09:36:29","modified_gmt":"2011-03-11T09:36:29","slug":"11gr2-database-point-in-time-recovery-with-asm-snapshots","status":"publish","type":"post","link":"https:\/\/selectsysdatefromdual.gnusystems.net\/?p=37","title":{"rendered":"11gR2 Database Point-in-time recovery with ASM Snapshots."},"content":{"rendered":"<p>Hi all,<\/p>\n<p>I was about to write a post explaining how to recover a database from corruption using the new ASMCFS snapshots feature, but as I opened the Oracle ASM Clustered File System documentation, I can read&#8230;<\/p>\n<ul>\n<li>Oracle ASM is the preferred storage manager for all database files.  It has been specifically designed and optimized to provide the best  performance for database file types.<\/li>\n<li>Oracle ACFS is the preferred file manager for non-database files. It is optimized for general purpose files.<\/li>\n<li>Oracle ACFS does not support any file that can be directly stored in Oracle ASM.<\/li>\n<\/ul>\n<p>Which means, I could document it, it would work (in theory) but Oracle does not support it&#8230; in other words, it&#8217;s not suitable for a production environment.<\/p>\n<p>Well, we&#8217;ll have to wait till Oracle sees the advantages of having point-in-time instant physical backups for datafiles and controlfiles \ud83d\ude41<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hi all, I was about to write a post explaining how to recover a database from corruption using the new ASMCFS snapshots feature, but as I opened the Oracle ASM Clustered File System documentation, I can read&#8230; Oracle ASM is the preferred storage manager for all database files. It has been specifically designed and optimized [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/selectsysdatefromdual.gnusystems.net\/index.php?rest_route=\/wp\/v2\/posts\/37"}],"collection":[{"href":"https:\/\/selectsysdatefromdual.gnusystems.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/selectsysdatefromdual.gnusystems.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/selectsysdatefromdual.gnusystems.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/selectsysdatefromdual.gnusystems.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=37"}],"version-history":[{"count":3,"href":"https:\/\/selectsysdatefromdual.gnusystems.net\/index.php?rest_route=\/wp\/v2\/posts\/37\/revisions"}],"predecessor-version":[{"id":40,"href":"https:\/\/selectsysdatefromdual.gnusystems.net\/index.php?rest_route=\/wp\/v2\/posts\/37\/revisions\/40"}],"wp:attachment":[{"href":"https:\/\/selectsysdatefromdual.gnusystems.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=37"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/selectsysdatefromdual.gnusystems.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=37"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/selectsysdatefromdual.gnusystems.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=37"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}