Oracle RAC Cluster Heartbeat Mechanisms and Best Practices

Physical Network Configuration Guidelines Avoid direct crossover cabling between nodes; use dedicated switches instead. Isolate the private interconnect (heartbeat network) from the public application network. If sharing a switch is unavoidable, enforce VLAN segmentation. Oracle explicitly prohibits crossover cables for Clusterware internal ...

Posted on Sat, 09 May 2026 14:38:34 +0000 by kinaski