Broken Pipe IOException while sending the last chunk to client
We are getting this intermittent error (presume under relatively higher load than normal circumstances) Server side function executions gets broken pipe while trying to write back the response. Its...
View ArticleNoSubscriptionServersAvailableException: Primary discovery
Hi,Why would one get this exception when GemFire client has coonnected successfully to the cache server (not using locator, but going directly to cache server host:port from client)?...
View ArticleCustom PdxSerializer in Gemfire 7
We've written a custom PdxSerializer that serializes and deserializes our cached domain objects based on standard JAXB annotations. This PdxSerializer worked great for us in Gemfire 6.6 but after...
View ArticleOQL + distributed member with REPLICATE_PROXY regions
Hi We have defined two caches . One which holds the data and has REPLICATED regions and another which acts as a gateway with REPLICATE_PROXY regions.Now the problem comes with the client(used...
View ArticleInstantiator deadlock
Managed to get a client VM to deadlock a few times after restart. Instantiators were implemented in static initializers as documented in API.Should instantiators be explicitly and serially invoked...
View ArticleAsync function execution
I've looked through the documentation, but can't seem to find an example of a fire and forget FunctionService execution.Unless I missed something in the api docs, there doesn't appear to be a .execute...
View ArticleProblem starting Pulse tool hosted in Tomcat
I have the pulse.war file hosted in a Tomcat instance and I am trying to get it to connect to my Gemfire 7 cluster via a locator running as a JMX Manager. The locator and my only gemfire cache server...
View ArticleOQL 3 joins and index usage
Hi, I'm observing slow OQL and it seems it's because the indexes are not used. Assume there are 3 regions A, B and C. given the query:"select distinct c.branchId from A as a, B as b, C as c where...
View ArticleFunctions 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 ArticleDisk writing JVM arguments
I have a partitioned region and want to write-read data through disk. What JVM arguments should I use for better performance such that read and write takes lesser time.
View ArticleNoAvailableServersException when running query from DataBrowser
I'm running the DataBrowser UI connected to a locator in my distributed system. When I execute a query from the DataBrowser I get a NoAvailableServersException. The full stack trace from the...
View ArticleHttpsessionManagement - C/S example
I am trying to run httpsesssion management with tcServer using gemfire in a client/server mode. Followed instructions at...
View Articlestart GFMon is failing in linux
Hi, Could you please help me on GFMon. i have installed and configured gemfire server and cache server properly....able to start agent with locator after that i executed >bash gfmon then i'm getting...
View ArticleScheduling function using scheduled threadpool executor
Hi, Is it possible to schedule a function to execute every 4 th hour using scheduledthreadpoolexecutor inside Gemfire. My requirement is without managing additional cron job script and without using...
View ArticleSetting read-timeout=0 in gemfire client cache xml pool
Hi All What is the result of setting read-timeout=0 in gemfire client cache xml pool For ex: <pool name="testPool" read-timeout="0" retry-attempts="5"> <server...
View ArticleUsing PKCS for Authentication
Hi,I'm trying to integrate the PCKS Authentication in my application. I'm using a class that extends to PKCSAuthInit in my client and using the he keystore path, the security alias, and the keystore...
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 and Atomikos in tcServer
So I'm trying to use a Function in Gemfire in a JTA transaction with spring-data, a template and annotations. I have a test which is throwing a runtime exception to simulate a failure.It's not working...
View ArticleHigh-availability cluster
How I can configure a High-availability cluster in Gemfire? I need one cluster with two node and two servers.
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...
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