148. You want an ASM instance to manage the files of your database. T
o achieve this objective, you specify the following parameters in the
parameter file of the database:
INSTANCE_TYPE = RDBMS
DB_NAME = PROD
LARGE_POOL_SIZE = 8MB
DB_BLOCK_SIZE = 4K
LOG_ARCHIVE_DEST = +dgroupA
LOG_ARCHIVE_FORMAT = "$ORACLE_SID_%s_%t.%t"
DB_CREATE_FILE_DEST = +dgroupA
COMPATIBLE = 10.1.0.2.0
CONTROL_FILES = +dgroupA
Which parameter would be ignored while starting up the instance for t
he database PROD?
A. LARGE_POOL_SIZE
B. DB_CREATE_FILE_DEST
C. LOG_ARCHIVE_DEST
D. CONTROL_FILES
E. LOG_ARCHIVE_FORMAT
F. DB_BLOCK_SIZE
Answer: E
总结:归档位置是:log_archive_dest + log_archive_format。
如果 LOG_ARCHIVE_DEST 设置为不完整的 ASM 文件名(例如+dGroupA),则
将忽略LOG_ARCHIVE_FORMAT。
如果 LOG_ARCHIVE_DEST 设置为 ASM 目录(例如+dGroupA/myarchlogdir/),
则将使用 LOG_ARCHIVE_FORMAT,并且文件是非OMF 文件。Oracle 数据库会自
动为归档日志创建唯一的文件名。
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