Coherence Overflow Cache Scheme Berkeley DB Store Read And Write Runtime Errors (Doc ID 2426829.1)

Last updated on DECEMBER 19, 2023

Applies to:

Symptoms

The customer is on 3.7.1.16 Coherence cluster and is using Overflow Schemes as backing map schemes. The cache mappings are with wild card as follows and clients would create number of named caches as per the business need at runtime. Started cluster is running well but after a stipulated time cache servers are being evicted from the cluster. Proxy nodes experience slow responses to the clients and members failed to join back the cluster. The errors are as follows and thread dumps are with 100s of threads of AsyncBinaryStore[BerkeleyDBBinaryStore].

Example configuration of a service:

Changes

Cause

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.