Tag Archives: networking

SCAN VIP Troubleshooting

We had a client that was running into a strange issue on their Exadata where new connections coming in through the SCAN were failing.  After doing some troubleshooting, it was discovered that it was related to one of the SCAN listeners not properly accepting requests from new sessions.  The VIP and listener were running, and […]

Exadata Interconnect Addressing Tips

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 […]