Category Archives: Exadata

Exadata-related content

OEDA Virtualized Cluster Discovery With SSH Keys

As part of the Oracle Exadata Deployment Assistant (“OEDA”), Oracle includes a command line utility to read and modify the XML files used for deployment of an Exadata cluster.  Typical use cases are to install additional Oracle database versions, or to create multiple databases before deployment.  There are several additional features included for virtualized clusters,… Read More »

Checking Flash Cache Mode in Exadata Cloud

While looking at an exachk report for an Exadata rack running in Oracle Cloud Infrastructure, I saw an interesting finding: Since this is an Oracle cloud environment, we don’t have any access to view the storage servers – they are managed and maintained by Oracle.  For several reasons, I believed this to be a false… Read More »

Changing IP Addresses on InfiniBand Network with 12.2 GI on Exadata

I was tasked a while back with modifying the IP addresses assigned to the InfiniBand network on an X6-2 rack.  We were configuring a ZFS appliance to share between 2 Exadata clusters, and we wanted to keep them on separate network ranges.  In this case, we were moving the interfaces from 192.168.10.x/22 (the Exadata default… Read More »

Exadata Storage Server Patching in 18.1.1 and Above

One of the cool new features that was introduced with 18.1.0.0.0 was a subtle change in the Exadata storage server patching process.  While not required, this new functionality removes the need to use patchmgr to drive Exadata storage server patches.  In Juan Loaiza’s Open World session on new Exadata features, this slide jumped out to… Read More »

Thoughts About the Exadata X7-2 Launch

Last week’s Oracle Open World conference included many different announcements – one that impacts my work was the release of a new generation of Exadata machines – this time, the X7-2. If you’ve followed Exadata development over the years, there has been a typical set of features that come in with each release: Increase in… Read More »