Implementing Oracle GoldenGate High Availability on RAC Environments

Integrating Oracle databases with external big data platforms often necessitates robust data synchronization solutions. Oracle GoldenGate (OGG) is a common choice for this, but its high-availability (HA) configuration within an Oracle Real Application Clusters (RAC) environment can be complex. This guide outlines the steps to deploy OGG on an O ...

Posted on Wed, 21 Oct 2026 16:40:04 +0000 by MobiTec

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