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 »
If you’ve run an exachk report, y0u may have seen the following message with regard to your databases: Status Type Message Status On Details FAIL Database Check Database parameter CLUSTER_INTERCONNECTS is NOT set to the recommended value db01:dbm011, db02:dbm012 View This check is commonly seen when a database is created on Exadata without using the custom… Read More »
Having done a handful of Exadata implementations, there’s always been one piece of the configuration that’s bothered me more than anything else. In the process of ordering an Exadata, Oracle sends the customer a “Configuration Worksheet” that asks questions about how the system should be configured. It’s standard stuff: hostnames, DNS and NTP servers, UID… Read More »