SAX Parse exception even when cache xml is proper
Hi, I have the below cache xml and when i start a gemfire server i get the below error: <code>hile reading Cache XML file:/C:/vFabric_GemFire_70/insurance_gf_server1/cache.xml. Error while...
View ArticleDatabrowser - ClassNotFoundException
I am trying to run simple OQL query in Data Browser.I am getting ClassNotFoundException although I have that jar on classpath, which has the class. Please suggest.
View ArticleHow is an entry allocated to a bucket?
Hi All When Gemfire allocates an entry to a bucket what algorithm does it use? Does it take notice of the entry byte size and attributes a bucket based on fair distribution of node heap sizes or does...
View ArticleSpecifying ad-hoc locators to the "gemfire" command
Hi, You can specify ad-hoc locators to the cacheserver command by adding a "locators=host:port" entry on the command line. At first look it doesn't appear that the same thing can be done easily for the...
View ArticleStats thread dies then potential OOM?
Hi We've encountered a situation in our Production Cluster where we've run out of disk space and as a result our nodes have not been able to write out the stats gfs files. We recover disc space but the...
View ArticleGemFire Http Session Module using Client/Server mode
Hi, I have a standalone 2 GemFire servers and 1 GemFire locator running separately in ports: Locator: 13489, GF-Server1: 13490 and GF-Server2:13491 and the below cache.xml in GemFire Server which also...
View ArticleWhy is client request timeout take so long?
I have noticed that the timeout duration for the request is releated to value of the pool's min-connections? Can anyone confirm this? My client setting is ... <pool name="PrintServerClient"...
View ArticleMultisite replication with PDX serialization throws IllegalStateException:...
Hi,I'm using grid replication from hub to subscriber. Data is loaded to hub at a high rate.Sometimes then the new object type occures it failes to replicate some objects.Considering the logs (below), I...
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"...
View Articlewhat does this error in WAN gateway log mean?
Java version: 6.6.3.4 build 38188 09/26/2012 09:37:29 PDT javac 1.6.0_26 Native version: 6.5 06/02/2010 11:16:48 PDT optimized i386 Linux 2.4.21-47.EL Source revision: 38188 Source repository:...
View ArticlePartition Regions - Client not receving all updates
Hi, I am facing an issue with client-subscription. My PROXY client is not receiving all the updates from the cache. Cache has all the regions(defined as partitioned region). I have verified from the...
View ArticleToo many open files
We starting to have too many open files exception starting with 6.3.3.4 in our GemFire servers. Bridge server: Unexpected IOException from acceptjava.net.SocketException: Too many open fileswhen this...
View ArticleData Sizer Java Utility Class
The attached Java class is an example utility that includes methods for determining in-memory size of individual domain objects, and entries in GemFire regions in serialized and deserialized form. It...
View ArticleHttp Session with GemFire-CS module does not work if session stickiness is...
Hi I have a configured 2 tcServer (Server4, Server5 jvmRoute names) with gemfire http session module, both listening to the same gemfire locator service and having the same region name -...
View ArticleGateway upgrade from 6.5.1. -> DISTRIBUTION_POLICY_PARALLEL
Hi We're in the process of upgrading our services from 6.5.1.21 to 6.5.1.42 (providing us a fix to a stats thread memory leak). We've noticed that at 6.5.25 changes were made to the Gateway API to...
View ArticleHow work the GatewayQueueAttributes ?
I'm working with a GatewayQueueAttributes, but I do not know what the expected performance when i add the next attributes : batch-time-interval=1000batch-size=10 The problems is that, i'm doing a...
View ArticleCreating a key for ssl connection without the clear text password
I was following below link to enable SSL. http://www.gemstone.com/docs/html/gemfire/6.0.0/SystemAdministratorsGuide/security.6.33.html As is metnioned on this link, specifying the truststorepassword...
View ArticleregisterInterest and entry removal
Hi, Let's say there are GemFire clients that did registerInterest on a specific key on a Region. At some point the entry for that key is removed. Does GemFire auto clean up the registered interest for...
View ArticleOptionalDataException while reading from Gemfire cache
Hi, I'm getting OptionalDataException while reading from Gemfire cache region. I'm just trying to read all objects in a region by calling entrySet() and iterating through. I know the problem is while...
View ArticleMultisite - checking data
Hi All,We have 3 sites Site1, Site2 and Site3.Is there any way in Gem Fire we can check the data is consistent across these sites?Is there any logging we can that proves that data is consistent at this...
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