Why the RHDG administration console show a "An unspecified error has been received from the server" ?

Solution Verified - Updated -

Issue

  • In some cases where there are many or huge caches the administration console will show a dialog box "An unspecified error has been received from the server", what is the reason for that?
  • JBoss Data Grid administrative console failes to load when the cache entries exceed 5 million records.

Environment

  • Red Hat Data Grid (RHDG)
    • 7

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