Migration to Gemfire: Alternative to Hibernate Criteria API
Hi We want to migrate an existing web application, consist of Spring and Hibernate, to Gemfire. Currently we are using RDBMS for persistence but we want this to be replaced with Gemfire data grid. Now...
View ArticleNot getting callbacks on CacheListener
We have a couple of nodes in a disctributed cache all servers with replicated regions.When we add data it flows to the other nodes, all works fine. I tried to add CacheListener on the node that inserts...
View ArticleLarge amounts of overflow files
Hi We've recently introduced disk overflow for our gemfire cluster and I'm at a loss right now as to how our overflow disk consumption has gotten so high. Environment :- Gemfire 6.5.1.42Read Hat Linux...
View ArticleProblem with 2 servers.
I have a problem with my server's configuration. In this i have two servers (A,B), and the prolems is the next , I start server A is ok , then i start server B and this is OK, then I down the server A...
View ArticleServer Configuration
How I can configure one cluster with two node and two servers in each node? Thanks
View ArticleLimit TSL negociation - GEMFIRE
Hi, I have a security issue, is about how to limits open ports in my GEMFIRE servers, so protect them form DoS attack. I have 2 servers with agent, locater an cacheserver in both.
View ArticleFunctionService withFilter detail understanding
I have three distributes servers. I am using FunctionService. It has a method FuncitonService.withFilters() in which i pass a key set of objects. It works in a broadcasting manner, as in , Same keyset...
View Articletimeout setting for gefmire.
Hi, We have a central gemfire cache running on a server, and a .NET client with no local cache who access the server . because sometimes the client need fetch a large amount of data from server,...
View ArticleConfusion with locator installation
We have gemfire 7 packaged into tcServer instances with spring-data for as much as we can. Factory methods for the rest.Multiple environments (dev/qa/prod/ types) on a single server. We are...
View ArticleIs there a way to replicate data across site?
We have a multi-site implementation separated by WAN. We have one site up and running with all the data. The other site has same configuration as the first one except for the data. Is there a way to...
View Articlegfsh talking to locator
have gfsh on a server running an embedded locator inside a tcServer instance.try to connect to the locator and run a commandget an error gfsh>connect...
View ArticleSpring + EclipseLink + Gemfire L2 Cache
Hi, I want to set up Gemfire as L2 Cache we are using JPA with eclipseLink.It seems that Gemfire was performed to use hibernate. Any Is there any docs related to confim or solution or plug in ? Thank...
View ArticleOQL to query nested Objects
My object structure is as below:Class A{ public string key; public string fieldName; List<ArrayList<MyCustomObject>> myNewObject = new...
View ArticleError Integrating Gemfire 7.0.1 with Hibernate 4.x as L2 cache
Hi, I am trying to set up Hibernate 4.3.0 with Gemfire 7.0.1 1-<prop key="hibernate.cache.region.factory_class">com.gemstone.gemfire.modules.hibernate.GemFireRegionFactory</prop> 2 - jars...
View ArticleMessage still queued up at gemfire cache when native client GUI crashed but...
Hi there. Here's the issue we met.we havet .net native GUI client, somehow our gui get closed but not exit totally, the registration keys on gemfire server still keep the connection, but no message...
View ArticleKeeping Gemfire in Sync with a Database
We are developing an application that makes use of deep object models that are being stored in Gemfire. Clients will access a REST service to perform cache operations instead of accessing the cache via...
View ArticleWhat is the best practice for embedded map?
I want to move a cache (multi-level embeded map) to Gemfire, and want to get some suggestion, thanks. The current cache is Map<Integer, Map<Integer, Map<Integer, Map<Boolean,...
View ArticleGem Fire - Shared-Nothing Disk Persistence
Hi,Gem Fire's Share Nothing Disk Persistence, how good it is compared to NAS that Gem Fire uses?Gem Fire docs says, it outperforms NAS. Not clear about it.Please clarify. Thanks,Chakri
View ArticleProblem with gfsecurity in agent
Hi, I was trying to divide the configuration props and security prop using a gfsecurity.properties. But i found a problem in the agent. I have a agent.properties with the next values: # logging...
View ArticleRegionDestroyedException while creating region
Hi, I noticed RegionDestroyedException while creating a region in our application. This is the first time we are noticing this and after restarting application it worked as expected. In what cases does...
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