Infrastructure at your Service

Stéphane Haby

SQL Server 2012 ‘Denali’: a new panel of DMVs

By | Database management | One Comment
 

Dynamic management views (DMVs) return server state information that can be used to monitor the health of a server instance, diagnose problems and tune performance.
Since few months, I test the future new version SQL Server 2012 codename Denali and I was very surprised form the news DMVs from this version.
I will just explain some DMVs very interesting for a DBA.
My article is based on msdn web site reference and you find in the end from each chapter a msdn reference for more details of the DMV.

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Yann Neuhaus

Oracle RunInstaller crashes while installing Cloud Control 12c on OEL 5.7

By | Database management | 7 Comments
 

A few days ago I downloaded the Cloud Control 12c binaries for Linux x86_64 from the Oracle Technet.

My friend, Hervé Schweitzer, configured an OEL 5.7 VM for test purpose and I was quite eager to install this new software. I checked the O.S settings, the required parameters, aso …, everything was fine. My OMS repository database (11.2.0.3) was ready. Unfortunately, as soon as I started the installer, it directly crashed.

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David Hueber

OpenWorld 2011 is over … Having a last glance on ASM & disk failures

By | Technology Survey | No Comments
 

So we are now arrived at the end of the largest Oracle OpenWorld ever. Around 45’000 people had joined San Francisco to exchange around IT and especially Oracle technologies.
It has been a great conference with much of interesting sessions and as each year several announcements: Enterprise Manager 12c, Exalytics and Oracle Public Cloud.

For my last post about OOW11, I want to talk about the last session I attended. Who said that the late sessions are usually having less interest? I personally was lucky enough to attend a great presentation held by Oak Table member, Alex Gorbachev. Alex used ASM to demonstrate how hardware and software fault tolerance mechanisms, especially mirroring, are affected by different parameters such MTBF.

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David Hueber

OOW Day 3: Oracle Database Appliance and Cloud Computing with OEM

By | Technology Survey | 2 Comments
 

In my second blog about OpenWorld, I gave an overview of the Engineered Solutions portfolio, which just got enhanced with Exalytics. Today I’m going to focus a bit more on the Database Appliance product and how this box works. I had the chance to go a session called “New! Database Appliance: Secrets revealed”, which provided more information on its architecture and functionalities.

After that I want to highly a interesting use case made by DELL and pointing out the usage of the brand new Oracle Enterprise Manager 12c for Cloud computing.

But before that let’s have a look on the Database Appliance secrets…

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