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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.

502 questions
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Using embedded gemfire locator and server for integration testing

I have a application that uses gemfire locator and servers. I would like to write an integration test that could help me start a locator & a server within the JVM and also shut them down when ending the tests. I could not find any single…
Mukund Jalan
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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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Pivotal gemfire cluster configuration

I am trying to set up a Pivotal Gemfire cluster with two nodes/hosts. Precisely two different unix servers. The idea behind is creating 1 locator and 1 cache server in each host where the locators should take care of load balancing among the cache…
Sudharsan
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Spring data gemfire error

I am new to spring data gemfire/apache geode. I am getting the following error. Can anyone explain what is wrong with my configuration? org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'gemfireCache' defined…
Roba Mohamed
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Gemfire write data exception. Server crashing when writing large dataset

I am looping through a nested object and writing it to gemfire. I get an exception while writing data. java.io.EOFException: The connection has been reset while reading the header Pool unexpected closed socket on server connection=Pooled Connection…
juggernaut
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Gemfire NoSuchBeanDefinitionException Autowiring Cache (Spring 5.0.2 / Gemfirev9.2.7)

We are migrating from Gemfire 8.2.7 to 9.2.1 As part of Gemfire startup, we leverage SpringContextBootstrappingInitializer to initialize the spring-beans which @Autowire the Cache. The same code when migrated to Gemfire 9.2.1 (along with the other…
Jebuselwyn Martin
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How to update a GemFire Region based on changes in some other Region

My retail application has various contexts like receive, transfer etc. The requests to these contexts are handled by RESTful microservices developed using Spring Boot. The persistence layer is Cassandra. This is shared by all services as we couldn't…
Arun Kishor
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Geode native client deserialise PdxInstanceImpl

I have a REST client that populates a Geode region with Json data which the Geode REST API automatically converts to a PdxInstance type. The region triggers a C# native client listener AfterCreate(EntryEvent ev) in which the TVal type…
rupweb
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How to setup multiple gemfire/geode WAN clusters on one machine for testing?

What's needed to run multiple gemfire/geode clusters on one machine? I'm trying to test using WAN gateways locally, before setting it up on servers. I have one cluster (i.e. gemfire.distributed-system-id=1) up and running with one locator and one…
wyck
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Spring-Data-Gemfire - Unable to contact a Locator service. Operation either timed out or Locator does not exist

I want to connect to a exist locator. Now I don't have client-server. I started a locator,port is 40001, server1 port is 40411. gfsh>list members Name | Id ------- | ---------------------------------------------- test1 |…
Shirley Sun
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Java Connect gemfire

I create a test gemfire server. gfsh>start locator --name=test --bind-address=localhost --port=40404 my java code is: ClientCacheFactory cf = new ClientCacheFactory().addPoolServer( "localhost", 40404); ClientCache cache =…
Jackie Tian
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Updating individual column in Pivotal GemFire

As per my knowledge, there is no option to update individual columns using a query in gemfire. To update an individual column I am currently getting the entire old object and modifying the changed value and storing it. If anyone has implemented…
Vigneshwaran
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Gemfire, JMX Manager startup to fail because: 'HTTP service failed to start'

I created gemfire instance and started a locator, and I was also able to access the HTTP application from browser. Another day when I logged again and start gfsh to connect gemfire install using following command, gfsh>connect it gave…
Krushnat Khavale
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Gemfire WAN Gateway-sender configuration

We are using the Gemfire WAN topology and have problems setting up the gateway-senders. Couple of assumptions: - Replicated regions - Serial gateway-senders - manual-start is false for all gateway-senders Let's say we have 2 clusters, within each…
Work of Art
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