11.2.0.3 ：PRVG-11134 : Interface "n.n.n.n" on node "racnode1" is not able to..
11.2.0.3 Grid Infrastructure/RAC database CVU/OUI multicast communication check fails:
Checking multicast communication...
Checking subnet "10.47.99.200" for multicast communication with multicast group "230.0.1.0"...
PRVG-11134 : Interface "10.47.99.1" on node "racnode1" is not able to communicate with interface "10.47.99.2" on node "racnode2"
The issue can happen during either fresh install or upgrade.
原因：
Due to
Duplicates:
解决方法：
The bug is fixed in 11.2.0.4 and above. As 11.2.0.3 cssd uses both broadcast and multicast on private network to bootstrap, the warning can be ignored.
参考文档：
Linux: 11.2.0.3 Multicast Communication Failure: PRVG-11134 : Interface "n.n.n.n" on node "racnode1" is not able to communicate with interface "n.n.n.n" on node "racnode2" (文档 ID 1395273.1)
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