在19c中,DBA可以通过使用两个新参数DATA_GUARD_MAX_IO_TIME和DATA_GUARD_MAX_LONGIO_TIME来调整此检测周期的等待时间,从而允许根据用户网络和磁盘I / O行为针对特定Data Guard配置调整等待时间。用户现在可以调整Oracle Data Guard自动中断解决方案以满足其特定需求。 Changes in This Release for Oracle Database Ref...
目前,DBA必须禁用Fast-Start Failover (FSFO)才能更改FSFO目标备用数据库。 从19c开始,令允许用户动态地将FSFO目标备用数据库更改为目标列表中的另一个备用数据库,而无需先禁用FSFO。 Broker的FSFO支持仅观察模式 当数据库管理员配置DG Broker的FSFO功能时,现在可以将其配置为仅观察模式用来创建测试模式,以查看在正常...
参考国外博文:DBA Plus Workshop: Zero-Downtime patching Oracle Grid Infrastructure 19c on Linux 1.1.2 不停止数据库实例 零停机补丁实际上结合切换Grid主目录和Oracle FlexASM的功能以滚动方式实现,保证当前在切换Grid主目录节点时,正常远程访问ASM实例,为数据库提供存储I/O服务。
Describes new features for release 19c, version 19.1.0.0.0 There are no new features of the Oracle ODBC Driver release 19c, version 19.1.0.0.0 software for the Microsoft Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows 7, Windows 8, Windows...
Oracle Database 19c: New Features for Administrators Ed 1 Alternatively, you could complete the Oracle Database Administration Learning Subscription that provides 12 months of 24/7 access to continually updated training content. II. In addition to the course above, the following new features courses...
Development environment for IT/DBA staff to learn about the newest features of a CDB’s/PDB’s. DBA expands their knowledge of deployment into a containerized environment. I expect this to become more common in the future. Expand DBA knowledge in migration options for converting non-CDB to PD...
Oracle Database 19c Books Browse the Oracle Database 19c bookshelf below for a particular title, or download azip filecontaining all the books. 2 Day + Java Developer's Guide 2 Day DBA 2 Day Developer's Guide Administrator's Reference for Linux and Unix-Based Operating Systems...
For manageability reasons, you may consider moving them to their own tablespace. But what is the best way to do that? As a DBA it's important for you to know the correct procedure for moving these special objects. Fortunately, Oracle Database 10g provides a new view to take the guesswork...
在Oracle 19c 的授权文件中,有这样的描述:你可以使用 3 个PDB的多租户环境而不需要License,超过 3个 PDB则需要额外的授权。 "For all offerings, if you are not licensed for Oracle Multitenant, then you may have up to 3 PDBs in a given container database at any time." ...
Oracle 19c Data Pump Test Mode For Transportable Tablespaces Description:- Oracle Database Release 19c New Features You can more easily determine how long an export takes, and discover unforeseen issues not reported by the closure check. Test mode for Tr