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 IMDG release.
| Chapter/Section | Description | |
|---|---|---|
| Phone Home | Added information related to the new environment variable HZ_PHONE_HOME_ENABLED for disabling phone homes. |
|
| Consistency and Replication Model | Added as a new chapter to explain the full picture of Hazelcast's consistency model. | |
| Configuration Pattern Matcher | Added as a new section. | |
| Dynamically Adding Configuration on a Cluster | Added as a new section. | |
| User Code Deployment | Added "Example for Member Filtering Members" as a new section to explain how to use the provider-filter element. |
|
| Client User Code Deployment | Added as a new section. | |
| Failure Detector Configuration | Added as a new section to explain Hazelcast's Deadline and Phi Accrual failure detectors. | |
| Lock | Added "Lock vs. IMap.lock" as a new section. | |
| Event Journal | Added as a new section to explain the event journal distributed data structure that stores the history of mutation actions on the data structures such as map or cache. | |
| Entry Processor | Added the new section "Entry Processor Optimization" explaining Offloadable and Readonly entry processors. | |
| Scoping to Join Clusters | Enhanced the content to explain and give examples about the Hazelcast instance creations during cache manager starts (Hazelcast JCache). | |
| Enabling Client TLS/SSL | Added information related to mutual authentication. | |
| Async Start and Reconnect Modes and Configuring Client Connection Strategy | Added as new sections. Also added "Setting Outbound Ports" as a new section under Client Network Configuration. | |
| SSL | Added the new sections "Authenticating Mutually" and "TLS/SSL Debugging". | |
| Integrating with Spring | Added Defining Timeouts for Cache Read Operation as a new section. | |
| Management Center | Content has been separated from Hazelcast IMDG Reference Manual. Please see here. | |
| Validating Secrets Using Strength Policy | Added as a new section. | |
| Promoting Lite Members to Data Member | Added as a new section. | |
| Using the Script cluster.sh | Added the explanation for the new cluster state NO_MIGRATION. |
|
| Using REST API for Cluster Management | Added information on the curl commands for cluster version management. |
|
| Defining Member Attributes | Added information related to member filtering for distributed class loading (user code deployment) | |
| Diagnostics | Added explanations for two new diagnostic plugins: OperationsHeartbeat and MemberHeartbeat. | |
| Native Client Security | Added description for the Cache Permissions. | |
| Near Cache | Added "Locally Initiated Changes" as a new section. Added the description for the newly introduced serialize-keys configuration element. |
|
| Defining WAN replication using Discovery SPI | Added the new section to explain how to use WAN with endpoints on various cloud infrastructures (such as Amazon EC2) where the IP addresses are not known in advance. | |
| WAN Replication Failure Detection and Recovery | Added as a new section. | |
| System Properties | Added definitions for the following new properties: - hazelcast.partition.migration.fragments.enabled - hazelcast.diagnostics.max.rolled.file.size.mb - hazelcast.diagnostics.max.rolled.file.count - hazelcast.diagnostics.operation-heartbeat.seconds - hazelcast.diagnostics.operation-heartbeat.max-deviation-percentage - hazelcast.diagnostics.member-heartbeat.seconds - hazelcast.diagnostics.member-heartbeat.max-deviation-percentage - hazelcast.legacy.memberlist.format.enabled - hazelcast.mastership.claim.timeout.seconds - hazelcast.heartbeat.failuredetector.type - hazelcast.heartbeat.phiaccrual.failuredetector.threshold - hazelcast.heartbeat.phiaccrual.failuredetector.sample.size - hazelcast.heartbeat.phiaccrual.failuredetector.min.std.dev.millis - hazelcast.operation.fail.on.indeterminate.state |
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| System Properties - Client | Added client statistics related system properties definitions. |