Oracle GoldenGate Cloud Service

Even on Amazon AWS, for the migration of Oracle databases from on-prem to Cloud, my tool of choice is GoldenGate. The general steps I took for this migration was to create extract on source in on-prem, which sent data to replicat running in AWS Cloud in EC2 server, which in turn applied data to cloud database in RDS.

I was intrigued to see this new product from Oracle which is Oracle GoldenGate Cloud Service (GGCS).


Steps for Moving ASM Disk from FRA to DATA

Due to some unexpected data load, the space in DATA diskgroup became critically low on one of the production systems during middle of night on the weekend. There was no time to get a new disk and we needed the space to make room for new data load scheduled to be run after 3 hours.

Looked at the tablespaces space in DATA diskgroup and there wasn't much hope in terms of moving or shrinking or (more...)

12c Patching Resume with Nonrolling Option While Analyze – JSON Magic

I was engaged in an interesting Oracle 12c patching today.  Patch applicability was checked by using:

"$GRID_HOME/OPatch/opatchauto apply /u01/app/oracle/software/24436306 -analyze"

and it failed because its a non-rolling patch:

"OPATCHAUTO-72085: Cannot execute in rolling mode, as execution mode is set to non-rolling for patch ID 24315824.
OPATCHAUTO-72085: Execute in non-rolling mode by adding option '-nonrolling' during execution. e.g. /OPatch/opatchauto apply -nonrolling
After fixing the cause of failure Run opatchauto resume with session id "F7ET (more...)

Love Your Data Conference in NYC on 31st May

In this InfoEra, its all about data.Whether its in the cloud or on-premises everything is truly revolving around and is for data. Pythian understood that decades ago and loving the data of their customers since day one. They are showcasing this love on 31st May in NYC.

To help you turn your organization into a truly data-driven business, this interactive 1-day event in New York City on May 31, 2017, combines presentations, practical interactive (more...)

Google Big Querry and Oracle Smart Scan

Marveling at the technology is my pastime and lately there are 2 technologies which truly have made me say ' Simply Wow.' One is Google's Big Query and the other one is Oracle's Exadata Smart Scan.

I have been managing data in different databases for a long time to appreciate how critical it is for the client to get the results out of their data as fast as possible. It's all about the returning (more...)