| ERROR | required destination LOG_ARCHIVE_DUPLEX_DEST is not specified |
| CAUSE | A valid destination for parameter LOG_ARCHIVE_DUPLEX_DEST was not specified when parameter LOG_ARCHIVE_MIN_SUCCEED_DEST was set to two. |
| ACTION | Either specify a value for parameter LOG_ARCHIVE_DUPLEX_DEST, or reduce the value for parameter LOG_ARCHIVE_MIN_SUCCEED_DEST to one. |