Posts by Marc Fielding

Exadata Memory Expansion Kit

I was just looking at an Exadata X2-2 ordering document and noticed that it included 144GB of RAM. The sales rep pointed at the Exadata X2-2 datasheet and showed the 96GB to 144GB memory expansion option.

Oracle Database Cloud Services: A Few Initial Thoughts

The website for Oracle Database Cloud Services is now online. It’s a hosted database service running Oracle 11gR2. The database can be accessed using a hosted Oracle application server, via JDBC across the Internet, or their own RESTful API a la Amazon. Notably lacking is Oracle’s own TNS network protocol. A lot of the feature set seems to be oriented toward data warehousing applications, including the aforementioned partitioning, bitmap indexes, query rewrite, and star transformations. A few other interesting features

Comparing Oracle Database Appliance and Exadata

Oracle Database Appliance (ODA) is in many ways similar to an Exadata quarter rack: they both use two similar compute servers in an engineered system configuration, with shared storage and flash storage. But in other ways, especially networking and storage, they differ significantly.

Exadata OEM Monitoring Plugins are Now Available

The Oracle Enterprise Manager Grid Control monitoring plug-ins for Exadata have been released. This is great news for Exadata users, since important components like InfiniBand switches previously had no direct monitoring. The plug-in bundle includes five separate monitoring plugins, here they are.

Potential Data Loss Issue on Exadata

I just got an Exadata Customer Advisory e-mail from Oracle, identifying “an important issue that needs your immediate attention” and pointing to MOS note 1265396.1. The only fix is to upgrade to the newly-released version of the storage server software.

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