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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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Friday, April 27, 2018

Weblogic -- Performance problem - Forms & Reports environment -- Unable to load performance pack / libmuxer.so

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Recently, analyzed a problem on a Weblogic instance. There was a Forms & Reports - based custom program, running o Weblogic 10.3.6 and...
Friday, April 13, 2018

RDBMS / RAC / EXADATA-- switching Scan names -- removing the need for modifying the connection strings after a migration

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Recently started a big " ECM ( Exadata Cloud Machine Migration) - OCM (Oracle Cloud Machine)" migration project.. In this excit...
Thursday, April 12, 2018

RDBMS -- ORA-38753 -- The effect of flashback_mode_clause (tablespace) to restore points & snapshot standby operations

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Last year , I wrote a blog post about using guaranteed restore points.. In that blog post, I did a demo to show you the concept and tried to...
Saturday, March 31, 2018

Exadata X7-2 -- Installation & applyElasticConfig.sh

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I have recently done a POC with an Exadata X7-2 1/8 machine, and here is the list of information that I gathered about the deployment of thi...
Monday, March 12, 2018

Exadata Patching-- Upgrading Exadata Software versions / Image upgrade

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Recently completed an upgrade work in a critical Exadata environment. The platform was an Exadata X6-2 quarter rack and our job was to upgr...