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Applying the July 2019 Database Release Update Patch

This note describes the steps used to apply the latest July 2019 Database Release Update Patch for Oracle 12c Release 2. The environment is single instance Multitenant database. Notes 1)Review MOS note Master Note for Database Proactive Patch Program (Doc ID 756671.1) 2)Download patch p29699168_122010_Linux-x86-64.zip – COMBO OF OJVM RU COMPONENT 12.2.0.1.190716 + 12.2.0.1.190716 DBJUL2019RU […]

Minimal Downtime Cross Platform Migration and 12c Database Upgrade using Data Guard

This note describes the procedure used to perform a minimal downtime platform migration from Windows to Linux as well as a database upgrade from Oracle 11.2.0.4 to Oracle 12c (12.1.0.2). We create a Data Guard physical standby database using the DUPLICATE FROM ACTIVE DATABASE feature, followed by a switchover and then we activate the standby […]

12c RMAN New Feature – Cross Platform Data Transport Using Incremental Backups

In Oracle 12c we can now transport data across platforms using full as well as incremental backup sets. The use of RMAN Incremental backups can significantly reduce overall application downtime during cross-platform data migration and will be useful in any 11g to 12c future upgrades. In this example we look at migrating data from an […]

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