Functions and caching
I'm a little confused about how caches work with functions... Setup is spring-gemfire so forgive me if I mix terms in the example. I have a replicated region on a server.I'm running a client region. I...
View ArticleHTTP Session Management for Tomcat: ServerConnectivityException
Hi everyone, I'm trying to get the HTTP session management module up and running in a client-server configuration with Tomcat 7. I've modified the server.xml and context.xml files as directed, and...
View ArticleGemFire - Hibernate 2L Cache Provider
Hi, I try to use GemFire as Hibernate Second Level Cache Provider. After i deploy my application to JBoss, the following exception is thrown. This issue does not occur with Coherence on JBoss. Do you...
View ArticleCopy to clipboard in DataBrowser
There doesn't appear to be a way to copy field or row data to the clipboard in the DataBrowser. Is this planned for future a release?
View ArticleDataBrowser on Mac OSX 10.8.2
Hello, This post is in regard to difficulty configuring GF's DataBrowser on Mac OSX 10.8.2. The grid is comprised of two cache servers that have been started using gfsh. The problem described occurs...
View ArticleFunctionStatistics - functionExecutionsCompletedProcessingTime
We are evaluating the time it takes for some of the requests to complete and wanted to understand what "FunctionStatistics - functionExecutionsCompletedProcessingTime" stat reports. For this stat, I...
View ArticleJTA and Hibernate integration
Hi I am checking if it is possible to integrate Hibernate's JTA TransactionFactory to lookup/follow GemFire's transaction manager as JTA provider. I am trying to execute a set of operations as...
View ArticleAccessControlException when running gemfire upgrade-disk-store
Hi,We saw this warning in GF logs when trying to upgrade the disk store from 6.6.x to GF7.0.0.2:java.security.AccessControlException: access denied (javax.management.MBeanTrustPermission register)...
View ArticleClientCacheFactory.set("name", clientName) in .net native client
Hi, I ported my Java client over to .net, but could not figure out how to set the name. This is how I do it in Java: new ClientCacheFactory().set("name", clientName)On the GemFire server side, I can...
View Article.net native client crashes
I did some benchmarking of a GemFire based prototype and encounters 2 distinct crashes that happen once or twice in 100 tests, each test executing GemFire functions 100k and putting and removing...
View ArticleHandle database updates
Hi all I am using Oracle 11g as the backend daatabse. I wanted to cache an entire table in gemfire .There is a read only application which will in turn read from the cache and will be completely...
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Error querying region objects in DataBrowser
I'm querying region objects that have fields of type List<String>. I can successsfully perform the following query: select * from /myRegion m where m.Name='objectName' However, when I execute...
View ArticleCacheLoader triggerring create operation in gateway listener
I have a region configured with both a gateway listener and a cache loader <gateway-hub id="testHub" port="-1" startup-policy="none"> <gateway id="testHub">...
View ArticleError when querying with Class Object implementing DataSerializable [Java]
Hi I am working on helper methods using Java for reading and writing non-primitive data (a class object which implements DataSerializable.) to a region via a cacheserver. The following error was...
View ArticleFixed memory regions producing inconsistent eviction results
hi, I have the following code that creates a local region that holds byte arrays: ClientCacheFactory clientCacheFactory = new ClientCacheFactory(cacheProperties);...
View ArticleGC pauses and peers timeout
Hi, What are the settings that we can change to take into the account GC pauses? For example, GC takes 45 seconds, but peers disconnect after 35 seconds. We have the following settings set...
View ArticleMaster Slave Feature in Gemfire
Hi, Does Gemfire has a Master Slave Feature? By this I mean one Server is a Master which distributes the task to the Slaves on other Servers. Slave Servers perform some operations over the server(usig...
View ArticleGemfire server start/stop giving nullpointer exception
Hi, We are using gemfire 6.5.1.28 version. While stopping & starting Gemfire server we are getting below exception. This setup was working previously.Starting...
View ArticleHelp required to resolve "Existing cache's default pool was not compatible."
Hi, I have following cache.xml, and started cacheserver, and confirmed that cache server is running. But when I execute below groovy script to connect to server cache, I get below exception....
View ArticleWhy is thread count for multisite gateway process so high
I have 2 data sites with a WAN gateway running at each of the site. <cache> <gateway-hub id="multisite-gateway" > <gateway id="remote-a-gateway"...
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