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Coherence Cluster nodes exiting with severe UDP packet loss while using Juniper Network Switch, why? (Doc ID 1495263.1)

Last updated on JANUARY 17, 2024

Applies to:

Oracle Coherence - Version 3.5.0 and later
Information in this document applies to any platform.


This is applicable for any Coherence Data Grid environment of 3.5 or later releases. This problem was seen in the large data grids, in this case customer was with 270 data grid nodes. Coherence nodes are exiting the cluster and datagram test is showing severe packet loss(90% loss) on the machines where the coherence instances are hosted.


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