Tag: Oracle

Licensing Oracle in a public cloud: the CPU calculation impact

Based on previous findings on CPU counting in public clouds, we look at an example where it makes a big difference: software licensing, particularly Oracle. Additional licensing costs resulting from CPU counting can dwarf any cost savings on infrastructure. We talk about how this happens, and show an example.

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OakTable World at IOUG COLLABORATE15

Update history: 5-Apr: WIT panel added, Alex removed, Gwen and Pete schedule shifted. 11-Apr: Gwen and Pete swapped sessions. 13-Apr: Jonathan off lightning talks. Guess what? OakTable World at IOUG C15 is happening again! Last year, we had awesome sessions…

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Pythian at Collaborate 15

Make sure you check out Pythian’s speakers at Collaborate 15. Stop by booth #1118 for a chance meet some of Pythian’s top Oracle experts, talk shop, and ask questions. This many Oracle experts in one place only happens once a…

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Recovering an Oracle Database with Missing Redo

Background I ran into a situation where we needed to recover from an old online backup which (due to some issues with the RMAN “KEEP” command) was missing the archived redo log backups/files needed to make the backup consistent.  The…

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Exadata X5 – A Practical Point of View of the New Hardware and Licensing

Oracle recently announced its latest iteration of Exadata – X5-2. It includes a refresh of the hardware to the most recent Xeon® E5-2699 v3 CPUs. These new CPUs boost the total cores count in a full rack to 288. This…

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Oracle Database 12c Patching: DBMS_QOPATCH, OPATCH_XML_INV, and datapatch

Background Oracle Database 12c brings us many new features including: the long needed ability to run OPatch and query the patch software installed in the Oracle Home programatically through SQL using the new DBMS_QOPATCH package. If you’re a DBA working…

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Performance Problems with Dynamic Statistics in Oracle 12c

I’ve been making some tests recently with the new Oracle 12.1.0.2 In-Memory option and have been faced with an unexpected  performance problem.  Here is a test case: Waiting for in-memory segment population: Now let’s make a simple two table join:…

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Watch: Riak vs. Oracle

Every data platform has its value, and deciding which one will work best for your big data objectives can be tricky—Alex Gorbachev, Oracle ACE Director, Cloudera Champion of Big Data, and Chief Technology Officer at Pythian, has recorded a series…

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How to Migrate a Database Using GoldenGate

There are many ways to migrate a database from A server to B server like Datapump, RMAN,etc. Using the combination of datapump and GoldenGate to migrate your database on cross-platform will minimize your down-time to even three minutes. This method…

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Merging Apps Patches in Oracle EBS R12.2

It’s public knowledge that the traditional patching tool in Oracle EBS “adpatch” is replaced with “adop” utility. It’s also known that adop utility automatically merges patches when more than one patch is specified in the command line arguments. So whats…

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