RMAN> validate database; RMAN> validate tablespace users; RMAN> validate tablespace system; RMAN> validate datafile 1; RMAN> validate archivelog all; RMAN> validate datafile 1 block 10; #验证数据文件单个数据块block是否损坏 RMAN> validate backupset 28; #验证备份集 cd /u01/app/oracle/oradata dbv...
Why choose Oracle Database for all your data needs? (PDF)Develop your Database skills Oracle University provides learning solutions to help build skills and validate expertise. Learn more about training and certification you can rely on to ensure your organization's success. Learn moreLearning...
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rman target/backupdatabase报错:cannotbackuporcopy activefileinNOARCHIVELOG mode;无法在非归档模式下备份数据库; 此时数据库处于open状态,需要将数据库置为mount状态;因为在非归档模式下,RMAN只能进行冷备。shutdownimmediate; startup mount; ③备份到指定的位置 ...
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(1) 健康状况监视器或RMAN VALIDATE DATABASE 命令 (2) 检查逻辑和物理损坏 (3) 在ADR 中记录查找结果 二.DRA 示例 2.1 创建故障 SQL> select file_name fromdba_data_files; FILE_NAME --- /u01/app/oracle/oradata/anqing/dave01.dbf /u01/app/oracle/oradata/anqing/users01.dbf /u01/app/oracle/...
特别是备份集,建议定期做VALIDATE 验证,避免备份失败造成数据库损失。 1.VALIDATE DATABASE. 在11g数据库中可以使用VALIDATE DATABASE命令,来检测数据库坏块和验证备份集。 RMAN> VALIDATE DATABASE; RMAN> VALIDATE BACKUPSET 22; RMAN> VALIDATE DATAFILE 1 BLOCK 10; ...
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2.6 验证 VALIDATE # Check for physical corruption of alldatabase files. VALIDATE DATABASE; # Check for physical and logical corruptionof a tablespace. VALIDATE CHECK LOGICAL TABLESPACE USERS; # Check for physical and logical corruptionof a datafile. ...