随笔分类 -  backup

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053-272
摘要：You issue the following RMAN command to set a retention policy on a database: RMAN>CONFIGURE RETENTION POLICY TO REDUNDANCY 2;What will be the outcome 阅读全文
posted @ 2017-11-16 15:11 巴啦啦大魔王 阅读(92) 评论(0) 推荐(0)
053-281
摘要：You are working on a 24X7 database. You want to design a backup strategy for your database that uses user managed backups. You want to be able to perf 阅读全文
posted @ 2017-11-16 15:01 巴啦啦大魔王 阅读(124) 评论(0) 推荐(0)
053-160
摘要：Which two statements are true about the duplexing of the backups taken by RMAN? (Choose two.)A. It's only supported for the backups performed on the t 阅读全文
posted @ 2017-11-16 14:26 巴啦啦大魔王 阅读(122) 评论(0) 推荐(0)
053-510
摘要：You executed the following command in Recovery Manager (RMAN):RMAN> REPORT NEED BACKUP days 3;What is the output of this command?A. a list of files th 阅读全文
posted @ 2017-11-16 14:21 巴啦啦大魔王 阅读(89) 评论(0) 推荐(0)
053-161
摘要：You are using a recovery catalog to maintain Recovery Manager (RMAN) backup information for your production database. You have registered your product 阅读全文
posted @ 2017-11-16 14:19 巴啦啦大魔王 阅读(144) 评论(0) 推荐(0)
053-10
摘要：Consider the following scenario for your database:-Backup optimization is enabled in RMAN. The recovery window is set to 7 days in RMAN. The most rece 阅读全文
posted @ 2017-11-16 14:00 巴啦啦大魔王 阅读(67) 评论(0) 推荐(0)
053-671
摘要：Examine the following RMAN command:RMAN> CONFIGURE ENCRYPTION FOR DATABASE ON;RMAN> BACKUP DATABASE PLUS ARCHIVELOG;Which prerequisite must be met bef 阅读全文
posted @ 2017-11-16 13:55 巴啦啦大魔王 阅读(85) 评论(0) 推荐(0)
053-670
摘要：After you have restored and recovered a database to a new host by using a previously performed Recovery Manager (RMAN) backup, which is the best optio 阅读全文
posted @ 2017-11-16 13:49 巴啦啦大魔王 阅读(141) 评论(0) 推荐(0)
053-668
摘要：Examine the following RMAN script:RMAN> run {debug on;allocate channel c1 type disk;backup datafile 5;}Which statement describes the purpose of the sc 阅读全文
posted @ 2017-11-16 13:46 巴啦啦大魔王 阅读(103) 评论(0) 推荐(0)
053-664
摘要：You want to take a complete database backup using RMAN. The backup should consist only the used blocks from your database.Which two statements are tru 阅读全文
posted @ 2017-11-16 13:41 巴啦啦大魔王 阅读(116) 评论(0) 推荐(0)
053-662
摘要：To enable faster incremental backups, you enabled block change tracking for the database. Which two statements are true about the block change trackin 阅读全文
posted @ 2017-11-16 13:38 巴啦啦大魔王 阅读(126) 评论(0) 推荐(0)
053-661
摘要：View the Exhibit and examine the output. You execute the following RMAN command to perform thebackup operation:RMAN> RUN { ALLOCATE CHANNEL c1 DEVICE 阅读全文
posted @ 2017-11-16 13:36 巴啦啦大魔王 阅读(142) 评论(0) 推荐(0)
053-146
摘要：You want to take the backup of the USERS tablespace. It has a single data file of 900 MB. You have tape drives of 300 MB each. The SBT channel is conf 阅读全文
posted @ 2017-11-16 13:34 巴啦啦大魔王 阅读(125) 评论(0) 推荐(0)
053-658
摘要：Indentify two advantages of using recovery catalog instead of the control file of the database inRecovery Manager (RMAN). (Choose two.)A. You can use 阅读全文
posted @ 2017-11-16 13:30 巴啦啦大魔王 阅读(158) 评论(0) 推荐(0)
053-652
摘要：Tape streaming is not happening while performing RMAN tape backup. On investigation, you find that it is not because of the incremental backup or the 阅读全文
posted @ 2017-11-16 13:18 巴啦啦大魔王 阅读(138) 评论(0) 推荐(0)
053-636
摘要：Identify the persistent configuration setting for the target database that can be set for the backup by using RMAN. (Choose all that apply.)A. Backup 阅读全文
posted @ 2017-11-16 11:05 巴啦啦大魔王 阅读(123) 评论(0) 推荐(0)
053-631
摘要：View the Exhibit and examine the output of the query in different times when the following command runs in an RMAN sessions:RMAN> BACKUP DATABASE FILE 阅读全文
posted @ 2017-11-15 17:44 巴啦啦大魔王 阅读(113) 评论(0) 推荐(0)
053-630
摘要：Which two statements are true about encrypting RMAN backup? (Choose two.)A. The transparent encryption of backups uses the encryption walletB. The dat 阅读全文
posted @ 2017-11-15 17:41 巴啦啦大魔王 阅读(108) 评论(0) 推荐(0)
053-628
摘要：The database is running in the ARCHIVELOG mode. It has three redo log groups with one membereach. One of the redo log groups has become corrupted. You 阅读全文
posted @ 2017-11-15 17:39 巴啦啦大魔王 阅读(83) 评论(0) 推荐(0)
053-625
摘要：Your database is running in ARCHIVELOG mode.One of the data files,USERDATA01.dbf,inthe USERS tablespace is damaged and you need to recover the file un 阅读全文
posted @ 2017-11-15 17:20 巴啦啦大魔王 阅读(163) 评论(0) 推荐(0)

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