RMAN校验与删除命令集合
CROSSCHECK命令:校验备份信息 RMAN> crosscheck backup; 核对所有备份集; RMAN> crosscheck backup of database; 核对所有数据文件的备份集; RMAN> crosscheck backup of tablespace users; ...
RMAN备份之snapshot controlfile
RMAN needs to get a consistent view of the control file when it sets out to make backup of every datafile. It only needs to know the most recent checkpoint information and file schematic information at the time backup begins. After the backup starts, RMAN needs this information to stay consistent fo...
RMAN备份及恢复归档日志的语法
一.备份所有归档日志文件 RMAN> backup archivelog all delete input;二: restore archivelog 的各种选项 1.恢复全部归档日志文件 RMAN> restore archivelog all;&...
RMAN备份异机恢复
一、生产库中使用RMAN备份数据库1、RMAN备份脚本configure retention policy to redundancy 30; configure maxsetsize to 10g; configure controlfile autobackup on; configure controlfile autobackup format for device type disk to '/ora_backup/controlfile/%F'; crosscheck backup of d...
oracle12C使用RMAN备份和恢复
说明:oracle12C下一个CDB库(orcl),两个PDB库(pdbeisoo,pdb3)connect target sys/oracle@orcl备份全库RMAN> backup database;备份CDB库RMAN> backup database root;备份PDB库(可多个)RMAN> backup pluggable database pdbeisoo,pdb3;备份表空间connect target sys/oracle@pdbeisooRMAN> backup tabl...