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Hazelcast Node.js Client 4.2 is Released!

Serkan Ozel
by Serkan Ozel | Jun 17, 2021

Hazelcast Node.js Client 4.2 is now available! In this post, you can find information on the main updates, including the brand-new SQL querying feature. SQL Support Node.js client now supports querying against the new, state-of-the-art SQL engine introduced in Hazelcast IMDG 4.1. With the new engine: You can query with many new SQL expressions. You […]

Riding the Streaming Analytics Wave

Kelly Herrell
by Kelly Herrell | Jun 07, 2021

Two years ago, when Forrester last published its Wave for Streaming Analytics, our streaming capabilities were still in the R&D phase. We were working on a technological challenge based on the belief there was a new generation of stream processing that was possible – one steeped in our ethos of defeating time. For the world […]

Intelligent WAN Synchronization

Neil Stevenson
by Neil Stevenson | Jun 03, 2021

One of the features of Hazelcast Enterprise is the ability to share data between multiple Hazelcast clusters, whether geographically distant or adjacent. In this blog, we’ll look at the practicalities of keeping the data in multiple clusters synchronized. Business continuity wins There are two conflicting needs here. Data replication happens fastest the nearer the clusters […]

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Hazelcast Node.js Client 4.2 is Released!

Serkan Ozel
by Serkan Ozel | Jun 17, 2021

Hazelcast Node.js Client 4.2 is now available! In this post, you can find information on the main updates, including the brand-new SQL querying feature. SQL Support Node.js client now supports querying against the new, state-of-the-art SQL engine introduced in Hazelcast IMDG 4.1. With the new engine: You can query with many new SQL expressions. You […]

Riding the Streaming Analytics Wave

Kelly Herrell
by Kelly Herrell | Jun 07, 2021

Two years ago, when Forrester last published its Wave for Streaming Analytics, our streaming capabilities were still in the R&D phase. We were working on a technological challenge based on the belief there was a new generation of stream processing that was possible – one steeped in our ethos of defeating time. For the world […]

Intelligent WAN Synchronization

Neil Stevenson
by Neil Stevenson | Jun 03, 2021

One of the features of Hazelcast Enterprise is the ability to share data between multiple Hazelcast clusters, whether geographically distant or adjacent. In this blog, we’ll look at the practicalities of keeping the data in multiple clusters synchronized. Business continuity wins There are two conflicting needs here. Data replication happens fastest the nearer the clusters […]

Comparing Serialization Options

Neil Stevenson
by Neil Stevenson | May 26, 2021

“Which serialization option is best?“. In this post we’ll explore some of the most common serialization options for Hazelcast, which includes standard coding, and the external libraries Avro, Kryo and Protobuf. Following our previous posts on how much memory you will need (here and here) which looked at object sizing in Java, we need to […]

Querying Your IMDG: Why and How?

Nicolas Frankel
by Nicolas Frankel | May 12, 2021

Where would you draw the line between a data store and a cache? Persistence? Hazelcast allows you to write your in-memory data on disk. Derived data vs. source of truth? If the cost of creating the data is cheap, why would you persist them? Let’s agree that there’s no clear-cut defining property but a blurry […]

Using Memkind in Hazelcast

Zoltan Baranyi
by Zoltan Baranyi | Apr 28, 2021

This post was co-authored with Michal Biesek, a software engineer at Intel. It was originally published on the pmem.io blog as well. If interested in Persistent Memory development or PMDK in particular, check the other posts there, too. The mission of the PMDK team has always been and will always be to make programming persistent […]

Hazelcast Management Center v4.2021.04 Release

Emre Aydin
by Emre Aydin | Apr 27, 2021

I’m pleased to announce Management Center v4.2021.04 has been released as of today! Let’s see what this new release brings. Before we start, please note that the following features require you to have an enterprise license. You can request a free enterprise trial license here. Configuration Check Improvements Management Center has a very useful feature […]

JDBC Driver 4.2 is Released!

Sergii Bishyr
by Sergii Bishyr | Apr 26, 2021

The JDBC API was the first way to connect and execute queries on databases in Java and is still widely used today. To connect to a specific database, you add the relevant driver to the classpath which implements the JDBC API. On the other side, the application code only uses the SQL language: JDBC acts […]

Jet 4.5 is Released!

Marko Topolnik
by Marko Topolnik | Apr 21, 2021

Today we’re releasing Hazelcast Jet 4.5, the second release this year! We’re bringing Jet closer to IMDG, unifying their SQL syntax and features. Our goal is to have a single SQL dialect that seamlessly uses the features of both Jet and IMDG. This version of Jet is built on Hazelcast IMDG 4.2. Improved SQL Experience […]

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