oracle data guard 12c

Tags: is technology sharing images session learning notes es2017 physical standby Sele 1.5DG is a backup recovery tool, but more strictly the meaning of it is disaster recovery Data Guard is a collection of one primary database and one or more standby databases, divided into two classes of logical standby and physical standby 10.2.1 preparation of physical standb before creation Whether it is physical stan

. . Exported "Xxcis". " Gtsdecheaddel "0 KB 0 rows. . Exported "Xxcis". " Gtsdecmessagesend "0 KB 0 rows. . Exported "Xxcis". " Gtsdecprintparameters "0 KB 0 rows. . Exported "Xxcis". " Gtsdecreceiptresult "0 KB 0 rows. . Exported "Xxcis". " Gtsdecsupplementlist "0 KB 0 rows. . Exported "Xxcis". " Gtsexportinvoice "0 KB 0 rows. . Exported "Xxcis". " Gtsmerger " 0 KB 0 rows. . Exported "Xxcis". " Investmode "0 KB 0 rows. . Exported "Xxcis". " Mergercolumnorder "0 KB 0 r

Oracle Data Guard provides the most effective and comprehensive data availability, data protection, and disaster recovery solutions for enterprise databases. It integrates management, monitoring, and automated software infrastructure to create and maintain one or more synchr

Tags: 11.2 mysql tab arch scope show error not docRecently in the customer site to build a disaster tolerance environment, found that encountered a bug, in the case can not be resolved, give up the broker, can still achieve adg,oracle can't realize the dual-master, but MySQL can ha. The official website says to record a bit.OERR: ORA-16597 "Oracle Data

Tags: alert mobile move BSP 12c tab CTE ADA storagemigrating or renaming data files in the 12c version of Oracle database no longer requires too many tedious steps to rename and move data files online using an SQL statement such as ALTER database move datafile. When this

The Oracle installation and configuration process is closely related to the operating system, storage, and network. Especially in Linux and AIX environments, the configuration process is relatively complex. A link error may cause a series of faults in the future.In addition, the steps and methods for executing the same installation project vary greatly with the Oracle version. For example,

Oracle Active Data Guard adjustment case [2] The customer's Oracle 11gR2 Active Data Guard environment, the master database's standby_file_management = AUTO, the Standby database's standby_file_management = MANUAL, resulting in th

OriginRecent 10g and 11g physical standby configuration experiments found that Data Guard is actually easy, but lacks good documentation. I was experimenting with the official documentation and thought it wasn't very clear.Google out of two PDF documents, read it feel much stronger than official documents. It may be useful for some friends to translate. I am also better acquainted with these two documents w

configuration file implementations, back to the primary database. The SQL configuration file implemented on the primary database is recommended to be applied to the ADG standby database using the Redo application mechanism.For more new features, please click :Oracle 12.2 New features handheld handbook-Performance and Diagnostics for volume sixth ADGDeploying Columnstore on ADGWe are doomed to lose the people we love, otherwise how do we know how impo

meaningless if there is an interruption in the connection between the primary and standby libraries. The value of the Datum_time column corresponding to the transport lag, apply lag, if not changed, indicates that they have not been updated and is meaningless, possibly due to an interruption in communication between the primary and standby libraries.1.1.3SwitchoverSwitchover is typically used to reduce the downtime of the main library during planned outages, such as upgrades to the operating sy

Oracle Data Guard provides one or more slave databases for the production database (a copy of the database ), to ensure that data is not lost when the master database is unavailable or when exceptions occur, and continue to provide services through the slave database. For the configuration of

, you'll see the built-in model in the designer's model box: Similarly, new models are odi_tag and reverse engineered 2.2import and export of models Right-click Model, Export, A mod_odi_src.xml file is generated that can be used to import 2.3ViewDatastore (Data Storage)Data Right-click the model to view the data 2.4Create a new

Label:12c has launched a pluggable database with multiple database PDB in the form of multiple tenants in a single container cdb. The data pump import and export for the PDB is slightly different from the traditional database. 1, need to add tansnames for PDB 2, import and export need to specify its tansnames value within the UserID parameter, such as Userid=user/[email protected]

Before Oracle 11g, the physical Standby database (physical Standby) cannot be opened when applying redo, but can only be mounted. Starting from 11g, when applying redo, the physical standby database can be in read-only mode, which is called Active Data Guard. With Active Data Guard