Database - RAC/Scalability (MOSC)

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GI installation when perform Multicast Check it fails

edited May 29, 2012 11:10AM in Database - RAC/Scalability (MOSC) 7 comments
Hi, we are trying to install a RAC 2 node on RHEL5... During GI installation when perform Multicast Check it fails
Multicast check - This task checks that network interfaces in subnet are able to communicate over multicast IP address
Check Failed on Nodes: [dbco2k01, dbco1k01]
Verification result of failed node: dbco2k01

Details:
-
PRVG-11134 : Interface "10.0.0.220" on node "dbco1k01" is not able to communicate with interface "10.0.0.21" on node "dbco2k01" - Cause: The specified interfaces were not able to communicate using a multicast address. - Action: Ensure that multicast is enabled on the specified interfaces and network path exists between the interfaces.

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