Locator : region problem
I'll simplify things. Running a locator LRunning four cache servers A and BA and A' have replicated regions AA and ABB and B' have replicated regions BA and BB I connect to L as a client (client-cache)...
View ArticleAdministration request Fetch statistics for sent to timed out after 1800 seconds
HiWhen I try to connect Databrowser to a Gemfire agent I get the javax.management.MBeanException and in the agent log I see the following error some times. Any idea what this means Caused by:...
View ArticleProblem while running Quickstart FunctionExectution
Hi, I am able to run the quickstartFunctionExecution successfully using two different JVMs but I don't understand two things: 1. We did not start the locators as well as cacheserver in none of the...
View Articledoes gemfire multi-site gateway-hub support clear operation?
Hi , I have a gemfire topology which leverage multi-site feature of gemfire, the problem is if I clear a a region on one site, the clear operation won't be populated to another site, put, remove...
View ArticleHow to pass user specific input (primitive or custom object or a list of...
How to pass user specific input (primitive or custom object or a list of both) to a method using FunctionExecution in one jvm and fetch the output say an ID returned in another jvm using...
View ArticleTriggering a java method when a specific AgentID is received as input using...
Can anyone please help, how we can trigger a specific java method when a specific AgentID (is passed as input to) a method in Gemfire using FuntionAPI; Thanks, Aqamah
View ArticleError While running FunctionExecution in Cliet/Server topology
Hi, I am getting below given error while running FunctionExecution using Client/Server topolgy [warning 2013/07/22 04:19:46.049 MDT <main> tid=0x1] Pool unexpected IOException connection=Pooled...
View ArticleXA Transaction doesnt work in gemfire
We are building an application which consume message from MQ and process it. We are using Gemfire as the distributed cache(Distributed Region) backed up with Oracle database.On the arrival of message ,...
View Articleis there is a compress option when data transmits between gemfire client and...
Hi, I have Java gemfire server running with lots of data, and a .Net client with empy-data policy who access server's data via command region(cache-loader) , the entity which is stored in...
View ArticleUnable to remove data from persisted region
Data removed from the persisted region is still available in the file system (.crf file). But the data is removed from the cache memory. Actually when the data will be deleted from the file system?....
View ArticleManaging GemFire in Production implementations
I've done the background reading, spent some time with GemFire so I know some of the quirks and what it can and can't do.We are using it mainly for caching - both our own data and we intend to extend...
View ArticleGemfire licensing
In the Gemfire licensing docs at http://pubs.vmware.com/vfabric53/topic/com.vmware.vfabric.gemfire.7.0/deploying/licensing/licensing.html it is stated : "An individual license is used for each 6-core...
View ArticleClearing a partition region
Hi,We have some partition regions and some replicated regions. We want to clear these regions at the end of the business day. We are using region.clear() for replicated regions and it works. For...
View ArticleSome unanswered Gemfire queries
Hi, I have some Gemfire queries given below: 1. While working with functionExecution, we put the data into region and registered a function "MultigetFunction" which implements Function in one jvm. In...
View ArticleGemFire 6.6.3 cacheserver log wouldn't roll
Hi As per documentation herehttp://pubs.vmware.com/vfabric5/topic/com.vmware.vfabric.gemfire.6.6/managing/logging/setting_up_logging.html I am configuring logging for 2 member cacheserver node cluster....
View ArticleGraceful shutdown of member
What is the proper way to gracefully shut down a cache-server member using the API? Is the procedure any different if I use Spring to manage my Gemfire cache instance?Tom
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 ArticleMigration 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 ArticleClient missed updates from cache - how do I debug?
We have several GemFire clients that maintain a local cache and register interest in all keys from a server region: <gfe:client-region id="myRegion" data-policy="NORMAL"cache-ref="myCache"...
View ArticleOptimal JVM flags for a large Gemfire cache (Xms/Xmx=24g)
Hi All We have a large 24g Gemfire cache (v.6.5.1) thats running on JDK (64 bit 1.6.0_37). The cache itself contains only 1 region with disk persistence enabled. The entry is String=List<Object>...
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