Hazelcast

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Abdülhakim Ünlü

Feb 13

TCP-IP cluster discovery issue

Hi, In my local tests with tcp-ip discovery, I see that hazelcast instances only try first 3 ports.

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TCP-IP cluster discovery issue

Hi, In my local tests with tcp-ip discovery, I see that hazelcast instances only try first 3 ports.

Feb 13

Joan Balagueró

12/15/23

Message: Missing responseHandler for MapClearExpiredOperation

Hello, I have a 3-node cluster with just one IMap that contains few data. When I shutdown a node this

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Message: Missing responseHandler for MapClearExpiredOperation

Hello, I have a 3-node cluster with just one IMap that contains few data. When I shutdown a node this

12/15/23

12/7/23

Is it possible to use hazelcast to process PDF files?

I'm a newbie wondering if I can offload processing PDF files with aspose to hazelcast -- is that

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Is it possible to use hazelcast to process PDF files?

I'm a newbie wondering if I can offload processing PDF files with aspose to hazelcast -- is that

12/7/23

12/1/23

Spring Session and Spring Security with Hazelcast issue

Hi All I'm trying to change my Spring application to use Spring security and Hazel cast. I'm

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Spring Session and Spring Security with Hazelcast issue

Hi All I'm trying to change my Spring application to use Spring security and Hazel cast. I'm

12/1/23

Alejandro Garcia Marchena

11/29/23

hazelcast 5.3.6 kubernetes set to dns_lookup but client launched with kubernetes_api

Hazelcast creates a client in discovery mode kubernetes_api that tries to connect in an infinite loop

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hazelcast 5.3.6 kubernetes set to dns_lookup but client launched with kubernetes_api

Hazelcast creates a client in discovery mode kubernetes_api that tries to connect in an infinite loop

11/29/23

10/23/23

Announcement - invalid 5.3.4 version in the Maven Central

Dear Hazelcast community, We are aware of an issue with an internal build, which is being prepared as

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Announcement - invalid 5.3.4 version in the Maven Central

Dear Hazelcast community, We are aware of an issue with an internal build, which is being prepared as

10/23/23

10/6/23

Unable to connect management center

Its wokring now for after running same version of management center jar.. Thanks :) On Wednesday,

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Unable to connect management center

Its wokring now for after running same version of management center jar.. Thanks :) On Wednesday,

10/6/23

ImanDeh, Andrii Rodionov4

10/6/23

Is there any way to get the list of all FencedLocks?

Unfortunately, there is no direct way to do this. You should have a reference for those Locks. Maybe

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Is there any way to get the list of all FencedLocks?

Unfortunately, there is no direct way to do this. You should have a reference for those Locks. Maybe

10/6/23

Alejandro Garcia Marchena

10/5/23

hazelcast webfilter with jdk17

I have a spring boot 2 application with jdk8 that uses hazelcast to share https seesions which has

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hazelcast webfilter with jdk17

I have a spring boot 2 application with jdk8 that uses hazelcast to share https seesions which has

10/5/23

Edward E, … Nitin Singh9

10/4/23

TTL value for an entry in map is prolonged for every update of that entry

I know am years late to this thread, but Expiration Time = Creation Time + TTL made more sense

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TTL value for an entry in map is prolonged for every update of that entry

I know am years late to this thread, but Expiration Time = Creation Time + TTL made more sense

10/4/23

Swapnil Manjare

9/27/23

Slow Data Loading in Hazelcast Cache

Hi All, I have an eks cluster on which i am running spark operator and hazelcast installed via helm.

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Slow Data Loading in Hazelcast Cache

Hi All, I have an eks cluster on which i am running spark operator and hazelcast installed via helm.

9/27/23

vaishnavi banait

9/25/23

HazelcastException: CP Subsystem is not enabled

Hello Hazelcast, While doing hazelcast migration from 3.12.13 to 5.1.6 version facing issue anyone

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HazelcastException: CP Subsystem is not enabled

Hello Hazelcast, While doing hazelcast migration from 3.12.13 to 5.1.6 version facing issue anyone

9/25/23

9/5/23

Free webinar with Redpanda and Hazelcast

Join us on Sep 13, 2023 | 10:00am PDT / 1:00pm EDT / 5:00pm GMT to learn how to build Pizza Delivery

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Free webinar with Redpanda and Hazelcast

Join us on Sep 13, 2023 | 10:00am PDT / 1:00pm EDT / 5:00pm GMT to learn how to build Pizza Delivery

9/5/23

Joan Balagueró, Josef Cacek3

8/28/23

Support for java 21

Hi Joan, The next minor version (ie Hazelcast 5.4.0) should support Java 21. Regards, -- Josef On Fri

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Support for java 21

Hi Joan, The next minor version (ie Hazelcast 5.4.0) should support Java 21. Regards, -- Josef On Fri

8/28/23

Maitrey Mehta, … Maitrey Mehta4

8/28/23

hazelcast client performance

This issue has been solved. I had used compact serialization. It had reduce the size of data. I was

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hazelcast client performance

This issue has been solved. I had used compact serialization. It had reduce the size of data. I was

8/28/23

8/21/23

hazelcast spring session - jackson serialization

hey, already aked long time agoo but still no answer or info: how can i use jackson serialization (ie

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hazelcast spring session - jackson serialization

hey, already aked long time agoo but still no answer or info: how can i use jackson serialization (ie

8/21/23

Hakan Küçük, oz...@hazelcast.com2

8/8/23

entity caching in hazelcast

You can implement a custom serializer and omit those fields: https://docs.hazelcast.com/hazelcast/5.3

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entity caching in hazelcast

You can implement a custom serializer and omit those fields: https://docs.hazelcast.com/hazelcast/5.3

8/8/23

HANU, oz...@hazelcast.com2

8/8/23

Refreshing records in Map before expiring.

Why don't you remove TTL configuration from the map? You can remove the TTL configuration and do

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Refreshing records in Map before expiring.

Why don't you remove TTL configuration from the map? You can remove the TTL configuration and do

8/8/23

JDev, oz...@hazelcast.com2

8/8/23

How to speed up data imports from ring buffers in a java client?

RingBuffer is hosted on a single partition & single member so you can't expect the same

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How to speed up data imports from ring buffers in a java client?

RingBuffer is hosted on a single partition & single member so you can't expect the same

8/8/23

muthuvel pandurangan, oz...@hazelcast.com2

8/8/23

how to we do mapconfig like TTL, eviction policy and max size in the client side

See here: https://docs.hazelcast.com/hazelcast/5.3/configuration/dynamic-config-programmatic-api On

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how to we do mapconfig like TTL, eviction policy and max size in the client side

See here: https://docs.hazelcast.com/hazelcast/5.3/configuration/dynamic-config-programmatic-api On

8/8/23

Michael Brizic, Ozan Kılıç2

8/8/23

Troubleshoot Unresponsive Cluster

When you terminate the instance, OS will not have time to close TCP connections properly. So, other

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Troubleshoot Unresponsive Cluster

When you terminate the instance, OS will not have time to close TCP connections properly. So, other

8/8/23

Hazelcast Enthusiast, Neil Stevenson3

7/5/23

Queue async-backup-count Memory Leak

Thank You! On Mon, Jul 3, 2023 at 1:42 PM 'Neil Stevenson' via Hazelcast <hazelcast@

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Queue async-backup-count Memory Leak

Thank You! On Mon, Jul 3, 2023 at 1:42 PM 'Neil Stevenson' via Hazelcast <hazelcast@

7/5/23

Марио Павлов, Josef Cacek2

6/23/23

Issues building Hazelcast with Maven

Hi Mario, hazelcast is a child module of the hazelcast-root, which imports the protobuf-bom. Check

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Issues building Hazelcast with Maven

Hi Mario, hazelcast is a child module of the hazelcast-root, which imports the protobuf-bom. Check

6/23/23

Joan Balagueró, Josef Cacek6

6/17/23

About cluster ports, hz instances don't see each other

Hi, I think the issue is related with the outbound port. I have fixed this port to just one value ...

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About cluster ports, hz instances don't see each other

Hi, I think the issue is related with the outbound port. I have fixed this port to just one value ...

6/17/23

6/15/23

MapStore Coalescing Write-Behind Batching produces too small batches

Hi, we are using coalescing write-behind MapStores and we noticed a non-optimal behavior when the

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MapStore Coalescing Write-Behind Batching produces too small batches

Hi, we are using coalescing write-behind MapStores and we noticed a non-optimal behavior when the

6/15/23

Joan Balagueró, ahmet mırçık2

6/6/23

Strange messages after reloading hazelcat instance

Hello Joan, This is an issue but seems not a critical one, since it doesn't break the expected

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Strange messages after reloading hazelcat instance

Hello Joan, This is an issue but seems not a critical one, since it doesn't break the expected

6/6/23

Alan Parry, … Łukasz Dziedziul3

5/26/23

Hazelcast Spring Boot 3 Support

Hi Alan, Check out https://github.com/hazelcast/hazelcast-code-samples/tree/master/hazelcast-

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Hazelcast Spring Boot 3 Support

Hi Alan, Check out https://github.com/hazelcast/hazelcast-code-samples/tree/master/hazelcast-

5/26/23

rzv...@gmail.com, … ahmet mırçık7

5/18/23

performance issue - hazelcast delete issue

How do you verify that the remaining memory contains references from the destroyed maps? I ran your

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performance issue - hazelcast delete issue

How do you verify that the remaining memory contains references from the destroyed maps? I ran your

5/18/23

Raihan Al-Ekram, ahmet mırçık2

4/28/23

OperationTimeoutException in Hazelcast 5.2.2

Is it possible to have a reproducer? This seems something unexpected. On Thu, 27 Apr 2023, 04:01

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OperationTimeoutException in Hazelcast 5.2.2

Is it possible to have a reproducer? This seems something unexpected. On Thu, 27 Apr 2023, 04:01

4/28/23

Hakan Küçük, … Nick Pratt4

4/20/23

Peformance for local cache

You mean something like: Map<Key,Value> myLocalMap = new HashMap<>(); Pick your local Map

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Peformance for local cache

You mean something like: Map<Key,Value> myLocalMap = new HashMap<>(); Pick your local Map

4/20/23

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