Potential loss of pessimistic locks in a DataGrid (RHDG) cluster

Solution Verified - Updated -

Issue

  • It seems that locks are not respected randomly in a clustered environment, what is the cause?
  • Full GC cause data inconsistency even if explicit locks are used
  • How to ensure consistency for locked entries in case of cluster split?

Environment

  • Red Hat Data Grid (RHDG)
    • 7

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