Tag: exadata

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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OLTP type 64 compression and ‘enq: TX – allocate ITL entry’ on Exadata

Recently we’ve seen a strange problem with the deadlocks at the client database on Exadata, Oracle version 11.2.0.4 . Wait events analysis showed that sessions were waiting for “enq: TX – allocate ITL entry” event. It was strange because there…

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How to Troubleshoot OEM 12c Cloud Control Auto-Discovery

OEM 12c Cloud Control looks daily for new targets, placing them in a queue for admin promotion to managed objects. Details and troubleshooting info follow.

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OEM12c Discovery of Exadata Cluster

In this post I provide a step-by-step guide outlining how to generate databasemachine.xml file to be used with OEM 12c.

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