ORA-15220: invalid file attribute specification ORACLE 报错 故障修复 远程处理

文档解释

ORA-15220: invalid file attribute specification

Cause: The keyword UNPROTECTED, MIRROR, HIGH, FINE, or COARSE was specified in a MODIFY FILE clause. These file attributes are immutable once a file is created.

Action: Specify a disk region keyword; for example, HOT, COLD, MIRRORHOT, or MIRRORCOLD.