Tag: Oracle

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.

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Log Buffer #207, A Carnival of the Vanities for DBAs

Winter has started and the holiday season is approaching fast. With the chillness of winter and festive mode induced by the holidays, bloggers across the planet are coming up with more and more exciting ideas. Let’s start with sizzling Log Buffer #207.

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Physical Disk, Cell Disk, Grid Disk, and ASM Disk in Exadata

This blog post mentions some of very important components of Exadata Storage Server, which are physical disks, cell disks, grid disks and ASM disks and their correspondence.

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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 11.2.2.1.1 of the storage server software.

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Log Buffer #206, A Carnival of the Vanities for DBAs

Welcome to Log Buffer, the weekly news blog about blogs in the datasphere.

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Oracle Exadata V1 Documentation is Published

I was searching oracle.com for some Exadata-related wait events, and noticed some hits popping up from formerly closely-held Exadata documentation. Upon closer look, I found the full Exadata V1 user’s guide. I hope the V2 documentation will be posted soon.

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Exadata Implementation Results: Recordings Available

For those of you who weren’t able to attend my webinar last week “Implementing Exadata: the results are in, recordings are now available here online.

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Exadata Smart Scans and The Flash Cache

One of the key features of Exadata V2 is the flash cache. Although commonly thought of as an OLTP-specific feature, it has also been marketed as a data warehouse accelerator. According to this frequently-used presentation slide, a full Exadata rack provides 21 GB/sec of disk throughput and 50GB/sec of flash throughput. was testing throughput using a simple query, making use of both smart scans and parallel execution. Here’s what the objects look like. They’re running on a quarter rack system with a stated capacity of 4.5GB/sec disk and 11GB/sec flash.

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Installer 11.2.0.2 Download Updates Option

The new functionality to download latest patches or either apply saved ones came with installer of Oracle 11.2.0.2 (Software Updates Option) It can be used not only through OUI but with silent installation too. There are several options and variables…

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Log Buffer #204, A Carnival of the Vanities for DBAs

Welcome to Log Buffer, the weekly roundup of happenings in the database world. Lots to cover this week, so let’s get on with Log Buffer #204. Enjoy!

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