rman target " '/ as sysdba' "在12c以后开始支持,11g不支持;rman target / log rman.log;所有信息定向到rman.log中,前台没有信息输出;rman target / |tee rman.log;所有信息定向到rman.log中,前台也有信息输出。 rman target /; backup spfile;//备份参数文件list backup of spfile;//输出参数文件信息back...
RMAN> show device type; RMAN configuration parameters for database with db_unique_name MAA are: CONFIGURE DEVICE TYPE DISK PARALLELISM 1 BACKUP TYPE TO BACKUPSET; # default – 表示默认为备份集备份 backup其实更正确的命令为backup as backupset。执行该命令的时候数据库必须在MOUNT或是OPEN状态,如果是OPE...
执行 BACKUP INCREMENTAL 时,RMAN 使用更改跟踪文件更快速地识别上次增量备份后发生更改的块。这样,RMAN 创建增量备份的速度要比 Oracle 数据库 10g 之前的版本快很多。默认情况下,将更改跟踪文件在初始化参数 DB_CREATE_FILE_DEST 或 DB_RECOVERY_FILE_DEST 指定的位置创建为 Oracle 受管理的文件。
new RMAN configuration parameters are successfully stored RMAN> CONFIGURE DEVICE TYPE DISK PARALLELISM 3 BACKUP TYPE TO COMPRESSED BACKUPSET; new RMAN configuration parameters: CONFIGURE DEVICE TYPE DISK PARALLELISM 3 BACKUP TYPE TO COMPRESSED BACKUPSET; new RMAN configuration parameters are successfully store...
Oracle Rman 完整备份与恢复Recovery160;ManagerRMAN是一种用于备份backup还原restore和恢复recover数据库的Oracle160;工具。它能够备份整个数据库或数据库部件,如表空间数据文件控制文件
1: RMAN 组件 1: RMAN命令执行器 1 [oracle@localhost ~]$ 2 3 Recovery Manager: Release 11.2.0.3.0 - Production on Tue Mar 27 23:58:10 2018 4 5 Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved. 6
which RMAN is connected with the TARGET keyword. A target database is a database on which RMAN is performing backup and recovery operations. RMAN always maintains metadata about its operations on a database in the control file of the database. The RMAN metadata is known as the RMAN ...
假设设置了恢复窗口为3天:configure retention policy to recovery window 3 days; 这意味着RMAN 将保留备份,保证能够将数据库还原恢复到3天内的任意一个时间点,而不是说将备份数据保留3天。举个例子:假定设置了恢复窗口是3天,系统中最近的完整备份是5天前,该备份将始终有效,直到不再需要该备份还原数据库为止。
SQL> grant connect,resource to c##rmant; 授权成功。 SQL> grantrecovery_catalog_owner to c##rmant; 授权成功。 3、在恢复目录数据库中创建恢复目录 [oracle@oracle~]$rman catalog c##rmant/rmant 恢复管理器: Release 12.2.0.1.0 - Production on 星期五 11月 16 19:59:31 2018 ...