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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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Number of simultaneous requests that a Spring-based GemFire client can handle

We are using Spring Session management using Pivotal GemFire in our application. In production, when the load increases the application is not responding (completely hangs). We are getting an error like the client is blacklisted. We checked the…
Sreejith
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Creating a Gemfire Regions Through the API instead of using GFSH

I am trying to creating the gemfire regions with API methods available in the gemfire-8.2.11.jar. For this I have created one spring boot application , here I am creating the dynamic gemfire regions with code , when my application starts it will…
sreeni G
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JMX connection to Gemfire over SSL

I have used GFSH to start locator like below start locator --name=gemfire_locator --security-properties-file="../config/gfsecurity.properties" --J=-Dgemfire.ssl-enabled-components=all --mcast-port=0 --J=-Dgemfire.jmx-manager-ssl=true Also started…
Ramya
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Line trimed to .. in gfsh command

I am running the below command in Unix box, it is gfsh command: $GEMFIRE_HOME/bin/gfsh -e "connect --locator=$HOST[22710]" -e "list members" | grep "coordinator" but, the catch is, if the returned members contain more than 100 characters then the…
Navdeep Singh
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How to get Pivotal Cloud Cache idle timeout to reset on access

We are trying to set up cache expiration in Pivotal Cloud Cache, using Gemfire. We have set up our region in PCF: Cluster-0 gfsh>describe region --name=/CartTest Type | Name | Value ------ | ----------------------- |…
Westy
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calculate the hour from the System.nanoTime() in java

On gemfire, I am having one region ABC and within this region there is a column/field of type long. In this field I am setting the value as System.nanoTime(). I want to fetch all the record from this region which is of 24 hour older. How can I do…
Zia
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Apache Tomee session Management with gemFire Integration

I am trying to do session management using tomcat modules in gemFire. Reference link we used is [https://gemfire.docs.pivotal.io/95/geode/tools_modules/http_session_mgmt/tomcat_installing_the_module.html]. Application server that we are using…
Sreejith
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Failed to invoke @ExceptionHandler method: public java.lang.String Gemfire

I am trying to get data from a region of 15000 records, I am able to get 1000 records by sending GET request to http://xx.xx.xxx.xxx:9090/gemfire-api/v1/orders?limit=1000 But when i send GET request to get all the records i.e, 15000 records from…
user10512791
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Prevent entry of GemFire cache being accessed by more than one request

I have an application using Springboot, Gemfire and MySQL. The Springboot application serves as a rest api. I want to "lock" the cache entry so that only one request sent to rest api can access certain entry in GemFire at a time. Others cannot do…
Joseph C Lee
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Spring Session - asynchronous call handling

Does Spring Session management take care of asynchronous calls? Say that we have multiple controllers and each one is reading/writing different session attributes. Will there be a concurrency issue as the session object is entirely written/read…
Fredie Thomas
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Setting @EnableGemFireHttpSession regionName dynamically

Is there any way to provide GemFire regionName dynamically during runtime. Currently we are hardCoding the regionName "testRegion". Sample Code is below. Appreciate any help @Configuration @EnableGemFireHttpSession(poolName = "gemfirePool",…
Sreejith
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Is it possible to start a PIvotal GemFire Server, Locator and Client in one JVM?

I want to start a Pivotal GemFire Server, Locator and client in a single JVM with Spring Boot. The server and Locator start OK (I used "start-locator" in server gemfire.properties). However, when I tried to start the client connected to the locator,…
kulagg
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How to define persistence on Local Pivotal GemFire Region?

I have local Region and I want to persist the Region data to disk. How to define it using DataPolicy?
user1628688
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Make PUT call to external website using Rest Template

I'm currently trying to make a PUT call to my Gemfire Cache test enviroment https://gemfire.docs.pivotal.io/95/geode/rest_apps/put_update_data.html I've tried following a template like so RestTemplate restTemplate = new RestTemplate(); String…
Hiya54 Huy
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Apache Geode GFSH list all subscriptions to a cache

Like the list durable-cqs command is it possible to list all subscriptions by key to a Geode region?
rupweb
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