Product Features

Rolling Upgrade

Upgrade your Hazelcast members and clients in a running cluster without interrupting operations.

Improve customer experience and reduce downtime, avoiding service disruptions, data loss, and interruption to execution

Member Rolling Upgrade

Upgrade cluster members without service interruption in embedded mode (no clients) or client-server mode (clients are connected to a cluster).

Client Rolling Upgrade

Upgrade clients individually with no interruptions to other clients, even when working off a central cache.

Supports mixing clients of different languages and versions in one cluster.

Features

Member Rolling Upgrade

Upgrade your cluster members without any service interruption and with complete migration of processing and data as each member is upgraded.
 

Client Rolling Upgrade

Upgrade the clients independent of the server, without service interruption, using Hazelcast Open Client Protocol,which supports six client languages  including Java, C++, .NET, Python, Node.js, Go, and Scala.

Featured Resources

Guide
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| 19 pages

Quick Start to Hazelcast IMDG

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Hazelcast IMDG is a clustered, in-memory data-grid that manages application data and distributes processing using in-memory storage and parallel execution for breakthrough application speed and scale. In this Quick Start Guide, learn what an in-memory data grid can be used for, how to do simple query operations with Hazelcast IMDG, what sharing means with Hazelcast, and more. This guide is intended for software architects and developers who are planning or building systems requiring distribute infrastructure for application scalability and performance.
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Webinar
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Enriching Data Streams with Hazelcast Jet

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Enrichment is a frequent technical use case in stream processing. It is a translation of the traditional star schema into the low-latency continuous processing world: the stream of facts is enriched using slowly changing dimension data. In this webinar you will learn how to do high-performance stream enrichment. We’ll discuss multiple ways of enrichment, explaining the trade-offs. We will feature hands-on examples and live coding using Hazelcast Jet 0.7.
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