Physical backup: backs up database files in operating systems. Commonly used tools include MySQL XtraBackup and Oracle RMAN. Snapshot: creates a fully usable copy of the specified dataset by using the snapshot technology. You can choose to maintain snapshots only on the local server or perform...
For more information, see Back up an Oracle instance by using logical backup. Procedure Log on to the Database Backup (DBS) console. In the left-side navigation pane, click Backup Schedules. In the top navigation bar, select a region. On the Backup Schedules page, find the backup ...
1) logical backup 逻辑备份 1. The backup and recovery methods of ORACLE include physical backup andlogical backupthe developing and the method of backup and recovery strategy are introduced, all of these will make a good way to the safety of the ORACLE database. ...
A data block is the smallest logical unit of data storage in Oracle Database. One logical data block corresponds to a specific number of bytes of physical disk space, for example, 2 KB. Data blocks are the smallest units of storage that Oracle Database can use or allocate. An extent is...
This is because the physical organization in a logical standby database is different from that of the primary database, even though the logical standby database is created from a backup copy of the primary database. Oracle uses primary-key or unique-constraint/index supplemental logging to logica...
Architecture that eliminates the need for on-disk full backups of data retaining only changes that have occurred, in a separate table. Thus, the architecture provides for incrementa
这样这个引起阻塞的事务就能过去了,但是由于空间占满了,应用仍然有问题,这时可以手动转移走一些比较靠后的不会马上应用的归档,然后有足够的空间后再还原回来,要注意的就是要保证这些文件的属主是Oracle用户。 # cd /tmp/log_2010 # ls -l total 1025568 ...
Oracle 数据库 轨道的 PaloAlto Networks Cloudngfw 窥视 Pinecone.VectorDb Policy Insights 门户 门户服务 PostgreSQL Power BI Power BI 专用 Power Platform 专业服务 可编程连接 提供程序中心 权限 量子 Qumulo 存储 配额 建议服务 恢复服务 金库 金库/ backupconfig backupEncryptionConfigs ...
qa_oracle qa_mysql qa_ecosystem qa_driver qa_om_View qa_dn_management qa_upgrade qa_install-uninstall qa_delayed_backup qa_log_archiving qa_logical qa_physical qa_resource_manage qa_guc qa_active_standby qa_sql_function qa_sql_syntax qa_ci opengauss-cla/yes sig...
Oracle DataGuard 之--Physical DG转换Logical DG 一、Physical DG和Logical DG Physical Standby使用的是Media Recovery 技术,在数据块级别进行恢复,这种方式没有数据类型的限制,可以保证两个数据库完全一致。 Physical Standby数据库只能在Mount 状态下进行恢复,也可以是打开,但只能已只读方式打开,并且打开时不能执行...