Coherence Distributed Cache Service Hangs On Lock Due To Mix Of Using Direct Backing Map Access And BackingMapContext.getBackingMapEntry API.
(Doc ID 2214163.1)
Last updated on APRIL 28, 2020
Applies to:Oracle Coherence - Version 188.8.131.52.0 to 184.108.40.206.0 [Release 12c]
Information in this document applies to any platform.
In the 220.127.116.11.0 Oracle Coherence Cluster Distributed Cache Service is hanging on locks. The scenario is soft timeout(s) on one member of a cluster shows two threads of a distributed service hanging on a lock while all other threads are idle, overnight other threads also got blocked. Customer has killed the service on the node and in the process of re-balancing of the distributed cache partitions another node got ejected from the cluster.
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