Document Revision History

This chapter lists the changes made to this document from the previous release.

NOTE: Please refer to the Release Notes for the new features, enhancements and fixes performed for each Hazelcast release. You can also find information on upgrading Hazelcast from previous releases in the Release Notes document.

Chapter	Section	Description
Chapter 3 - Getting Started	Phone Home	Added as a new section to explain phone home data.
	Deploying using Docker	Added as a new section to describe how you can deploy your Hazelcast projects using the Docker platform.
Chapter 5 - Hazelcast Clusters	Discovering Members with jclouds	Added as a new section to explain how you can enable Hazelcast to discover your members with jclouds®.
Chapter 6 - Distributed Data Structures	Map	Evicting Map Entries section updated by adding the definition for the min-eviction-check-millis property. The section Understanding Map Eviction added for a more clearer explanation of the eviction mechanism. Setting In Memory Format section updated by adding the information on how to configure Hazelcast Map to use High-Density Memory Store. Creating Near Cache for Map updated by adding a note related to enabling near caches on a lite member.
	Lock	Added the explanation for the method tryLock with lease.
	Replicated Map	Replicating instead of Partitioning updated by adding a note related to replicated map usage in a lite member.
Chapter 8 - Distributed Computing	Selecting Members for Task Execution	Added a paragraph on how to select a lite member.
Chapter 9 - Distributed Query	Filtering with Paging Predicates	The note stating that the random page accessing is not supported removed, since it is now supported with this release.
Chapter 10 - Transactions	ONE_PHASE vs. TWO_PHASE	Added as a new section explaining the trade offs between these two transaction types.
	Creating a Transaction Interface	Replaced the transaction type name LOCAL with ONE_PHASE. Updated the definitions of transaction types.
Chapter 11 - Hazelcast JCache	ICache Partition Lost Listener	Added as a new section explaining how to listen when a partition is lost in a Hazelcast JCache implementation.
	JCache Split-Brain	Added as a new section.
Chapter 12 - Integrated Clustering	Web Session Replication	Marking Transient Attributes added as a new section.
	Spring Integration	Declarative Hazelcast JCache Based Caching Configuration added as a new section.
	Hibernate Second Level Cache	Added additional information related to Hibernate Native Client mode to the introduction paragraph of the Setting Client/Server for Hibernate section.
Chapter 13 - Storage	Hot Restart Persistence	Added as a new section to explain how Hazelcast's Hot Restart feature works and its design details.
Chapter 14 - Hazelcast Java Client	Hazelcast Clients Feature Comparison	Added as a new section.
	Client Network Configuration	Updated by adding the definition of the new IAM role configuration element.
Chapter 15 - Other Client Implementations	Windows C++ Client	Updated by adding static/dynamic library related flag information.
Chapter 16 - Serialization		Whole chapter reviewed after serialization improvements and Global Serializer added as a new section.
Chapter 17 - Management	Defining a Cluster Quorum	Added information on quorum support for caches. Added the definition of the new configuration element quorum-ref to ICache Configuration section.
	Management Center	A note on how to see the cache statistics on the Management Center added under the Caches section. Replicated Maps added as a new section. Added the information explaining the new e-mail notification mechanism to Creating Alerts. Monitoring WAN Replication added as a new section. Hot Restart added as a new section. Getting Started to Management Center added as a new section to explain the licensing mechanism, selecting clusters and how to create administrator user credentials.
	Monitoring with JMX	MBean Naming for Hazelcast Data Structures and Connecting to JMX Agent added as new sections.
	Enabling Lite Members	Added as a new section. Also Data Partitioning and Partition Table sections updated to include Lite Member related information.
Chapter 18 - Security	SSL.	First paragraph updated to include the information that SSL is capable of securing socket level communication between Hazelcast members and clients too.
Chapter 21 - WAN		WAN Replication Event Filtering API section and WAN Replication Acknowledge Types section added as new sections to explain the improvements performed for Hazelcast WAN replication feature. A note related to the methods clear, destroy and evictAll added to the WAN Replication Additional Information section.
Chapter 22 - OSGI		Added as a new chapter.
Chapter 23 - Hazelcast Configuration		Improved by adding missing configuration elements and attributes. Added Quorum Configuration section.
	Network Configuration	Join section updated by adding the explanation for discovery-strategies element.
	System Properties	Added the new system properties hazelcast.unsafe.mode, hazelcast.io.input.thread.count, hazelcast.io.output.thread.count and hazelcast.query.optimizer.type. Updated the definition of hazelcast.io.thread.count.
Chapter 24 - Extending Hazelcast		This title added as a chapter to include the section previously present as "User Defined Services".
	Discovery SPI	Added as a new section.
	Config Properties SPI	Added as a new section.
Chapter 28 - FAQ		Added new questions/answers.
Chapter 29 - Glossary		Added new glossary items.