Startup deadlock in RHDG server when a large number of caches have stores

Solution Verified - Updated -


  • We want to use our own implemenation for a cache store but the server start will stuck, what is the reason?
  • RHDG startup problems when a large number of caches have cache stores
  • Error messages during startup:
        ERROR [] (MSC service thread 1-1) DGISPN0016: Waiting for deployment of Custom Cache Store (com.example.CustomCacheStore) timed out. Please check if this cache store is really present.
  • During starup the server is not starting all caches and the MSC threads seems blocked, what is the cause of this and how to fix it?


  • Red Hat Data Grid (RHDG)
    • 7
    • Server mode with customized cache loader(s)

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