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Questions tagged [gemfire]

Pivotal GemFire is a distributed in-memory database developed in Java that provides real-time data management for applications, consistent transactional storage across nodes, and resilient clustering.

Pivotal GemFire is a data management platform that provides real-time, consistent access to data-intensive applications throughout widely distributed cloud architectures.

GemFire pools memory, CPU, network resources, and optionally local disk across multiple processes to manage application objects and behavior. It uses dynamic replication and data partitioning techniques to implement high availability, improved performance, scalability, and fault tolerance. In addition to being a distributed data container, Pivotal GemFire is an in-memory data management system that provides reliable asynchronous event notifications and guaranteed message delivery.

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What exactly is Gemfire?

I have been studying 'in-memory data grids' and saw the term 'gemfire'. I'm confused. It seems that gemfire is a term to refer to technologies that store and manipulate data like a database but in the computer memory, isn't it? What exactly is…
Phelps
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How do I set the Hibernate dialect in SpringBoot?

I have a custom dialect to set for Hibernate in SpringBoot. The dialect is for Gemfire. The instructions (https://discuss.zendesk.com/hc/en-us/articles/201724017-Pivotal-GemFire-XD-Hibernate-Dialect) are for XML-based config. However, I am using…
Jason
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How do I run a data-dependent function on a partitioned region in a member group?

My team uses Geode as a makeshift analytics engine. We store a collection of massive raw data objects (200MB+ each) in Geode, but these objects are never directly returned to the client. Instead, we rely heavily on custom function execution to…
David Loewy
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Is it possible to expire data of specific key from gemfire region like redis

Hi I am new to gemfire and i want to exprire data from gemfire region for specific key after idle time which I set. i did this using redis by below code. jedis.set(key, value); config.setMaxIdle(50); jedis.expire(key, config.getMaxIdle()); but…
Abhijeet Behare
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Startup of spring-data-gemfire without locator running yet

We have a big web application in Java which uses Gemfire and spring-data-gemfire. We run gemfire in a client server configuration. We have the following problem: During startup, in the bean wiring phase, spring-data-gemfire wants to connect to the…
Jesse van Bekkum
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SpringXD - Error in Gemfire as sink

I am trying to setup a stream in springXD. gemfire is installed in 10.99.40.60 machine and springXD is installed in my LOCAL VM. xd:>stream create --name gemfiredemo --definition "http --port=9090 | gemfire-server…
Aman
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Set Gemfire entry-ttl in Java Beans

I would like to create a Gemfire region in a Spring Boot application. Following this sample, it works well wihout adding database support. If I add database, it will shows error like " Error creating bean with name 'dataSource'". However, default…
Napo
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How to use to_date in gemfire?

I am trying to query by date into my gemfire region. Can anybody please help with how the to_date should be formatted to make a date query into my gemfire region. I have a date formatted 'MM/dd/yyyy' and then I want to run a query that selects if…
well_i
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Gemfire Pdx Serialization Put All

Is it normal that a client application took a longer time to insert data into GemFire Cluster for the first time? For example, my client application took around 4 seconds to insert GemFire Cluster successfully. However , the subsequent insert only…
Jack
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ClassCastException:OnWebApplicationCondition cannot be cast to org.springframework.context.annotation.Condition

During starting of locator I am providing GEODE_HOME path and locator try to bring up the management module. During this process I am getting the below error. Any leads will be helpful. Provided this issue is coming with gemfire-core version 9.9.1.…
SUMIT
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Apache Geode Web framework

We’re using VS and the following web frameworks are integrated https://visualstudio.microsoft.com/vs/features/web/frameworks/ Angular Vue React Bootstrap Cordova I’d like to know if there’s a web framework more integrated with Geode or which of…
rupweb
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Spring Data GemFire and loose coupling between GemFire cache with Spring Boot on startup

We have a GemFire cluster with 2 Locators and 2 Cache nodes. Our Spring Boot services will connect to the GemFire cluster as clients and will have client Regions. We are using Spring Data GemFire to bootstrap client Regions with GemFire XML config…
Sudharsan
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Pivotal gemfire Index creation taking too much time

We are using Pivotal Gemfire as a cache for our data. Recently we migrated from gemfire 8.2.1 to 9.5.1 with exactly same regions, data and indexes. But the indexes creation on particularly one region is taking too much of time which has entrycount…
KCK
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Start-Locator / Locators, which is for client and which is for server?

I have been configuring Pivotal GemFire like this example: @Configuration public class GemfireConfiguration { @Bean Properties gemfireProperties() { Properties gemfireProperties = new Properties(); …
Giovani Javier
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Gemfire '@type' not working

I'm trying to use gemfire rest api with gemfire native client. What I have working: crud for my object via native client retrieve and delete of the same object via rest api When I try to perform the create/update via rest api with @type and then…
Rostislav V
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