先确定备库的current scn,以此在主库上执行incremental backup,将备份传至备库,使用recover noredo方式恢复备库。 事实证明这种方法是完全可行的。 具体实施如下。 一、实施准备(从库关键数据确认) 1、SPFILE create pfile='/home/oracle/dba/pfile_before_recover_dg.ora' from spfile; -...
-rw-r--- 1 oracle oinstall 26346135552 11-14 09:20 in_bbc_data.291.730331961.dbf -rw-r--- 1 oracle oinstall 10737426432 11-14 09:20 in_bbc_data.752.758838665 -rw-r--- 1 oracle oinstall 5368717312 11-14 09:20 in_bbc_index.869.729797303.dbf -rw-r--- 1 oracle oinstall 536879104 11...
This section describes incremental backups for the Oracle database.BRBACKUPsupports incremental backup with theOracle Recovery Manager(RMAN). In an incremental backup, only the changes that have been made since the last full backup are saved. Incremental backups improve the performance of the databa...
You can perform an incremental backup of your DB instance using the Amazon RDS procedure rdsadmin.rdsadmin_rman_util.backup_database_incremental. For more information about incremental backups, see Incremental backups in the Oracle documentation. This procedure uses the following common pa...
运用incremental backup恢复归档GAP的DG-上篇 职场休闲incremental dataguar文章分类Oracle数据库 经常听到有DBA因为对DATAGUARD监控不到位,导致归档日志和主库没有同步,更悲剧的是主库通常都设置了RMAN备份, 而全库备份结束后通常会删除归档日志。遇到这种情况,发现很多DBA都会着手重新从主库全库备份恢复到从库,...
Cross Platform Incremental Backup Supporting Scripts 跨平台增量备份支持脚本 The Cross Platform Incremental Backup core functionality was delivered in Oracle Database 11.2.0.4 and later. Some of the features in the prior versions (such as using DBMS_FILE_TRANSFER) are not available in this Version 4...
关于Oracle RMAN里面的Merged Incremental Backups的机能,RMAN使用的比较多的DBA们可能会有所了解。 基本上,每次都实行同样的Backup命令即可完成BACK。 列: Daily Script: run { allocate channel oem_disk_backup device type disk; recover copy of database with tag 'ORA$OEM_LEVEL_0'; ...
Log on to the database as a tenant administrator. In this example, you can log on to themysql_tenanttenant as therootuser, or to theoracle_tenanttenant as theSYSuser. (Optional) Set the backup concurrency. You can configure the backup concurrency by setting the tenant-level parameterha_low...
If you do not have a backup library, you can develop a strategy involving an incremental backup of your Oracle database by performing: A full backup at level 0, which you can perform in one of the following ways: To local disk with theOracle Recovery Manager (RMAN), then copy it to ...
destinationforrestoreofdatafile 00026: /oradata/datafile/in_bbc_data.752.758838665 channel dsk1: readingfrombackup piece /bak/from14/for18dg/standby_MYPORT_20111114_pcmrlqi5_1_1.bak channel dsk2: starting incremental datafile backupset restore ...