Solution : https://service.sap.com/sap/support/notes/892631 (SAP Service marketplace login required)
Key words :
remount /oracle/dev/origlogaafter changing, remount /oracle/dev/origloganote, forcedirectio /oracle/dev/origlogaexample, ora parameterset filesystemio_options=setallinstead, vxfs man page package, $ man mount_ufs$ man mount_vxfs, unusual mount options solution, integrated sap note 749904mar 22, automatically choose ideal direct, standard mount options deliver
Related Notes :
993848 | Direct I/O mount options for liveCache/MaxDB |
793113 | FAQ: Oracle I/O configuration |