4、19c Backup and Recovery课程 学生首先要对DBA最重要的工作:备份和恢复,有更深入的了解。课程详细介绍了支持备份和恢复的概念和体系结构,以及以各种方式和情况进行的实施。学生了解Recovery Manager(RMAN)命令行界面,该界面适用于各种备份、故障、恢复和恢复场景,包括...
Backup and Recovery Reference Database/ Oracle/ Oracle Database/ Release 19 Oracle® Database Backup and Recovery Reference 19c E96242-11 August 2024 Previous Page Next Page
ALTERSYSTEMSETDB_RECOVERY_FILE_DEST_SIZE=10GSCOPE=BOTH; 设置恢复区的位置: 接下来设置恢复区的路径,确保路径有效且有足够的可用空间: ALTERSYSTEMSETDB_RECOVERY_FILE_DEST='/backup/to/recovery_area'SCOPE=BOTH; 验证恢复区配置: 设置完成后,可以通过以下命令验证恢复区的配置是否正确: SHOWPARAMETERDB_RECOVERY...
这些都是确保数据安全的关键步骤。通过本文的学习和实践,相信每位数据库管理员都能够更加自信地面对数据恢复的挑战,为企业的数据安全筑起一道坚固的防线。 参考文献 Oracle 19c Backup and Recovery User's Guide Getting Started with RMAN Oracle 19c Backup and Recovery Reference About RMAN Commands...
C)The source PDB must be in MOUNT state. D)The source PDB must not be an application root. E)Automatic conversion of endianess occurs. F)The source and target platforms must have the same endianess 答案: BF Backup and Recovery User's Guide ...
the backup-pieces over network to standby and perform recovery on standby 1. 2. 3. 4. 5. 主要是这种新特性来恢复备用数据库非常方便,一条命令即可搞定,相比之前的增量备份/还原要简单很多。 操作步骤: 取消redo应用(备用数据库) SQL> alter database recover managed standby database cancel; ...
29 Making User-Managed Database Backups https://docs.oracle.com/en/database/oracle/oracle-database/19/bradv/user-managed-database-backups.html#GUID-2193FAD0-F62C-4671-9272-55E8BD7367DC 30.2.1 About User-Managed Restore and Recovery ...
Backup and recovery time included in SAP upgrade projects.The project plan for an SAP upgrade always includes at least three backups of the SAP database. The time needed to perform these backups dramatically cuts down the total available time for the upgrad...
For more information, see: Backup and Recovery About Zero Data Loss Recovery Appliance Process Monitor Process (PMON) Process PMON (Process Monitor) Periodically scans Process Process Process ... Process Monitor Process (PMON) is a background process that periodically scans all processes to find ...