The following topics introduce the new and changed features of Oracle Coherence and other significant changes that are described in this guide, and provides pointers to additional information.
New and Changed Features for 12c (12.2.1.1)
Oracle Coherence 12c (12.2.1.1) includes the following new and changed features for this document.
Dynamic recovery quorum policy, which for active persistence automatically configures the persistence recovery quorum based on a predefined algorithm. See "Using the Dynamic Recovery Quorum Policy."
Disabled Federated Caching, which excludes a cache from being federated. See "Excluding Caches from Being Federated."
Simplified federation participant configuration, which makes specifying an address port optional. See "Defining Federation Participants."
New and Changed Features for 12c (12.2.1)
Oracle Coherence 12c (12.2.1) includes the following new and changed features for this document.
Persistence, which manages the backup and recovery of Coherence distributed caches. See "Persisting Caches."
Federated Caching, which replicates and synchronizes cache data across multiple geographically dispersed clusters. See "Federating Caches Across Clusters."
Other Significant Changes in This Document for 12c (12.2.1.1)
For 12c (12.2.1.1), this guide has been updated in several ways. Following are the sections that have been added or changed.
Revised recommendations for JVM tuning. See "JVM Tuning."
Revised concept of the proxy tier. See "Deploying a Proxy Tier for Extend Clients."
Other Significant Changes in This Document for 12c (12.2.1)
For 12c (12.2.1), this guide has been updated in several ways. Following are the sections that have been added or changed.
Revised instructions for running a multicast connectivity test. See "Performing a Multicast Connectivity Test."
Revised instructions for changing the default cluster port. See "Changing the Default Cluster Port."
Revised IPv4 and IPv6 recommendations. See "Ensure a Consistent IP Protocol."
Added a section about firewall port configuration. See "Plan for Firewall Port Configuration."
Revised recommendations for Oracle Exalogic Elastic Cloud. See "Oracle Exalogic Elastic Cloud Recommendations."
Added new log messages to the log message reference. See "Log Message Glossary."