Coherence Distributed Cache Service Hangs On Lock Due To Mix Of Using Direct Backing Map Access And BackingMapContext.getBackingMapEntry API.
Last updated on JANUARY 29, 2017
Applies to:Oracle Coherence - Version 18.104.22.168.0 to 22.214.171.124.0 [Release 12c]
Information in this document applies to any platform.
In the 126.96.36.199.0 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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