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Thursday, July 26, 2018

Exadata -- Image & GRID 12.2 upgrade

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You may remember my article on upgrading Exadata software versions. -> Exadata Patching-- Upgrading Exadata Software versions / Image u...
Friday, July 20, 2018

Exadata Cloud Machine -- first look, quick info and important facts

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Recently started an ECM (Exadata Cloud Machine) migration project, or maybe I should say an ECC (Exadata Cloud at Customer) migration projec...
Monday, July 16, 2018

RDBMS -- Be careful while activating a standby database (especially in cascaded configurations)

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Recently, a customer reported an issue about a standby database, which was out-of-sync with the primary. This standby database was the endpo...
Monday, July 9, 2018

GTECH -- Summer School -- Oracle Database & Cloud & EBS for newly graduates

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Once in a year, we as GTech provide training for newly graduated engineers. In this training, we teach Sql, PL/SQL, Oracle Database & ...
Wednesday, June 6, 2018

RDBMS -- datapump -- 3 interesting problems and 3 things to consider

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Recently dealed with some critical and interesting datapump problems. These problems were basically realated with corrupted dump files, unco...
Thursday, May 24, 2018

EBS 12.2 -- Things that can be done for debugging WLS Managed Server performance and stability

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Weblogic (a FMW component) is an important component in EBS 12.2. FMW plays an important role in EBS 12.2 , as EBS 12.2 delivers Http serv...
Tuesday, May 22, 2018

EXADATA -- Unique Articles Worth Reading ( imaging, upgrade, installation, configuration and so on)

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Nowadays, my context is completely switched. That is, I have started to work more on Exadata and ECM/OCM migrations.. As a result of that, I...
Monday, May 21, 2018

Exadata -- Cisco Switch Firmware upgrade

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In this post, I will explain upgrading the firmware of the Cisco Switch, which is delivered --built-in-- with the Exadata machines. For exp...
Thursday, May 17, 2018

RDBMS -- Interesting error on Duplicate From Active Database -> ORA-19845, ORA-17628, ORA-19571, ORA-19660

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Recently encountered an interesting problem in a Rman Duplicate session. We were trying to duplicate a database from active database using ...
Wednesday, May 16, 2018

EBS -- Upgrading EBS 12.1.3 to 12.2 -- the general steps

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In this blog post, I want to give you a list which includes the general steps that can be included in the project plan of an EBS 12.1.3 to 1...
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