P A G E S

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Tuesday, August 14, 2018

EBS R12 -- REQAPPRV ORA-24033 error after 12C DB upgrade /rulesets & queues

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Encountered ORA-24033 in an EBS 12.1.3 environment. Actually, this error started to be produced in workflow , just after upgrading the data...
Monday, August 13, 2018

EBS -- MIGRATION // 2 interesting problems & 2 facts -- autoconfig rule (2n-1) & APPL_SERVER_ID in the plan.xml of ebsauth

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Recently migrated a production EBS from an Exadata to another Exadata. That was an advanced operation, as it involved Oracle Access Manager(...
Saturday, August 4, 2018

Oracle VM Server -- Guest VM in blocked state, VM console connection(VNC), Linux boot (init=/bin/bash)

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This is an interesting one.. It involves an interesting way of booting Linux, dealing with Oracle Vm Server and its Hypervisor. Last week,...
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...