Oracle Data Guard 12cR2 “Multitenant”(Part -3)

I must thank my fellow DBA César Aguilar and Joel Pérez for his publication in Spanish OTN. Continuing with the sequence of Oracle Data Guard 12c articles in “Multitenant” Architecture: PDBs behavior, we will end the series by analyzing what happens in the Data Guard “DG” when we delete and when we do an “unplug” […]

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Oracle Data Guard 12cR2 “Multitenant”(Part -2)

I must thank my fellow DBA César Aguilar and Joel Pérez for his publication in Spanish OTN. In previous article: Oracle Data Guard 12c in “Multitenant” Architecture: Behavior of PDBs (Part I) we observed how the process of configuration Data Guard 12c in multitenant architecture is reduced, simplifying thus habitual tasks of the previous versions […]

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Oracle Data Guard 12cR2 “Multitenant”(Part -1)

I must thank my fellow DBA César Aguilar and Joel Pérez for his publication in Spanish OTN. The following article is part of a series that describes the behavior of “Pluggable databases (PDB)” in a Disaster Recovery and High Availability environment designed with Oracle Data Guard 12c on a base Of Container data, it will […]

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Archive Redo log

As DBA We all know backups play an important role in business operations but in some case backup also get corporate than we can not make database alive. To solve this kind of issue Oracle recommends us to keep a database in archive log mode. To preserve redo information, create archived copies of redo log files […]

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