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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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GemFire alternatives and a license question

I've just started looking at gemfire. I'm really impressed actually. I'm a little confused by its licensing, there seems to be some indication that some of it is open source? Does anyone have any clear idea? I'm loathed to talk to their sales…
Ian
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Multiple data insertions using async writing with Apache Geode

We have Apache Geode connected to Postgres using an AEQ + AsyncCacheListener configured to write data to Postgres. During async write, we submit the list of events that we want to persist and it asynchronously inserts those events. Let's say I have…
user956021
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Spring Data GemFire custom partition and performance

We are using Spring Data GemFire server, client and locator. All of our GemFire PARTITION Regions have complex keys. For example: class Key { String id1; String id2; Date date; } We would like to create a custom partition based on this…
Vaidy
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How to store related entries in the Geode region

We operate on the sketches (sizes can vary from 1GB to 15GB) and currently breaking them into parcels (each one is around 50mb) and storing the parcels in the Geode partitioned region, We read these data from S3 and put all of them in the region.…
AmitkAgrawal
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Automate testing of caching functionality in a Spring Boot application

I am wondering about how can we testing automate functionality. I am working on a Spring Boot micro-service where we use a GemFire cache. Right now I am testing it manually for below scenarios: Is the data purged correctly after TTL is…
JingJong
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Is there a size limit for object addition in the Geode region

We are trying to do a POC to change the way we are storing content in the geode region. We operate on the sketches (sizes can vary from 1GB to 30GB) and currently breaking them into parcels and storing the parcels in the region. We then read these…
AmitkAgrawal
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Geode/GemFire Cannot create gemfireCache bean error: Spring Boot v2.1.3 - GemFire starter 1.1.0.RELEASE

I'm currently using Springboot v.2.1.3 to connect to PCC w/ gemfire v9.6.1. Based on the SBDG compatibility matrix, I tried to use SBDG v1.1.0.RELEASE and I see the below issue. org.springframework.beans.factory.BeanCreationException: Error creating…
Madmax
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geode client server version not supported - Peer or client version with ordinal 100 not supported

I've a springboot app hosted on PCF trying to connect to PCC(pivotal cloud cache). I've spinned up a PCC instance and binded it to my app and pushed the app to cloud foundry. I've added all the required gemfire starter dependencies to springboot and…
Madmax
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Servers successfully started from gfsh but not connected to the locator

I started a geode locator using gfsh and then started four servers using gfsh again but when I use the list members command, I only get the locator and not the servers. gfsh>start locator --name=locate --port=10334 Starting a Geode Locator in…
Milin Patel
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Gemfire Configuration for two different Lan

All my servers and clients have two ip addresses. For example, Server A has 138.88.88.12 (Subnet Mask :255.255.255.0 - LAN A - Connect to Switch A) and 138.88.89.13 (Subnet Mask :255.255.255.0 - LAN B - Connect to Switch B). May i know what is…
Jack
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Can I "pin" a Geode/Gemfire region to a specific subset of servers?

We make heavy use of Geode function execution to operate on data that lives inside Geode. I want to configure my cluster so functions we execute against a certain subset of data are always serviced by a specific set of servers. In my mind, my ideal…
David Loewy
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Problem creating region and persist region to disk Geode Gemfire Spring Boot

I watched video from Springone Platform and John Blum as speaker and interested try myself in Geode/Gemfire setup but with setup as described in Spring Data for Apache Geode Reference Guide So i make spring boot geode client, locator and cache…
ars
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GemFire server service hangs in cluster mode

I am upgrading GemFire from 8.X.X to GemFire 9.5.2. I am using spring-data-gemfire, version 2.1.9.RELEASE. When I start the service, the first service within the cluster comes up fine. However, the second service simply hangs. I don't see any…
Pravin
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How to disable Gemfire DEFAULT pool creation in java client

We are having an application which connects to Gemfire cluster for data. We were connecting to Gemfire 8 server using gemfire-7.x.jar. Now our server is upgraded to Gemfire 9 and we were asked to upgrade to gemfire-8.2.x.jar as the older ones are…
Mukund Jalan
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Spring session gemfire client - Thread contention - Blacklisting

We have made a retail solution in which session handling is taken care by Spring session .We use gemfire to maintain the session objects and use the client as spring session data gemfire client module. We had initial hookups and it was eventually up…
Fredie Thomas
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