Latest Answer : Yes. Using raw files/devices for database can have a slight performance gain. Raw files are unformatted disk partitions that can be used as one large file. Raw devices have the benefit of no file system overhead, because they are unformatted partitions. ...
Latest Answer : Oracle raw devices are managed only with Oracle tools, at OS level they are just dd (character special files) devices. Raw devices are more difficult to administer than data files stored on a file system or in an ASM disk group. ...
It is possible to use raw devices as data files and what is the advantages over file. system files ?
Yes. The advantages over file system files. I/O will be improved because Oracle is bye-passing the kernnel which writing into disk.Disk Corruption
We should depend on export/import utility for backup/recovery (fully reliable) The tar command cannot be used for physical file backup, instead we can
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