Connection issues to Zookeeper caused shutting down
We've occasional connection issues from client (Storm Supervisor) and zk running in EC2 VPC, here is the log: Storm Supervisor: 2014-05-11 00:09:52 o.a.z.ClientCnxn [INFO] Unable to read additional...
View ArticleFiltering modules from site publication
What if someone wants to publish site doc for a subset of modules? Is there any way to filter other than having an extra pom that doesn't list the extra modules as modules?
View ArticleLinked Data at ApacheConEU.
We hoping to have a linked data track at the EU ApacheCon this year (Nov 17-21 in Budapest, Hungary) http://s.apache.org/apachecon-eu-2014-linked-data-track/ Submissions, by abstract, due June 25, 2014.
View ArticleMongoDB aggregation $out operator can it work in Camel?
Is there a way to make an aggregation pipeline create the collection with the $out operator in Camel? This does not work: <setBody><simple> {$match: { myfield: "myvalue" } } , {$group: {...
View ArticleCreate Multiple Ensembles For a Set of Znodes
I am trying to create multiple combinations of Zookeeper ensembles for a given set of Znodes. for example, If I have five znode servers {Z1...Z5} , then I would like to have ensembles of the following...
View ArticleSPDY
Hello wicket, does any one have a working wicket application that uses SPDY in deployment with a jetty 9.1 Application Server? I tried it and get all the time "java.lang.IllegalStateException: not...
View ArticleWhat is the best way to make a ProducerTemplate block on a condition?
Given that certain clients may want to make asynchronous requests or synchronous requests that return after a certain condition is met, and assuming that an initial request can result in many exchanges...
View Articlesee ZkEventThread triggered when these is no broker change
see these errors in producer's log: ＝＝＝ [2014-05-17 08:38:59,983] ERROR Error handling event ZkEvent[Children of /brokers/topics/test_device_updates changed sent to kafka...
View ArticleActiveMQ Performance with number of destination
Hi, Using ActiveMQ 5.8 I was doing a performance test for ActiveMQ with increasing number of destination(both topic as well as queue). Below is the behavior I observed: Test: Previously all the msgs...
View ArticleActivemq on Docker
Hi, I'm trying to get activemq working on a Docker container. I've got the basic install going and I'm now trying to configure multicast discovery so that multiple containers can be connected together....
View Articlemaven-site-plugin unhappy with jdk 1.8?
I have recently udated my jdk from 1.7 to 1.8. Now I am having problems with the maven-site-plugin which fails with the error: Error during page generation: Error rendering Maven report: Unsupported...
View ArticleFlex SDK 4.12.1 only for Flash Player 13 ?
Hallo, last week I upgrade my Apache Flex SDK from 4.12 to 4.12.1. After this I noticed that I can select only Flash Player 13 as a target player (before I have selected FP 12). It does mean that my...
View ArticleIs there a problem with the mail server?
Hey all, Just curious if anyone is aware if there's a problem with the mail server? I seem to be getting mails appearing with a fair miscellany of dates which seems indicative of a mail server playing...
View ArticleUsing camel cxf proxy & MTOM got exception:Body is instance of...
Hi, everyone :) I followed the instructions on http://camel.apache.org/cxf-proxy-example.html <http://camel.apache.org/cxf-proxy-example.html> and...
View ArticleCustom plugin: how to process filtered resources
Hi, I wrote a custom plugin that processes some resources inside my project. Some of them are filtered before my plugin get executed. However, I don't know how my plugin can process the filtered...
View ArticleModelFactory problem in a Webservice
Hi, I'm trying to expose a Java Axis2 webService to query an ontology. The project works fine in a java local application. Trying to expose in a webservice, on the first request, model try to load and...
View Articlecontents of pigsmoke
Hi pig ! I've been looking at the contents of pigsmoke.jar, and I dont see much: TestPigTest.class TestGruntParser.class And a few text files. 1) Aren't the pigsmoke jar artifacts meant to include a...
View Article@WebServiceContext not populating user principle
I'm running tomcat 6 with cxf 2.7.11 using HTTP Basic for authentication. My code to get the currently authenticate user is something like this: if (webctx == null) { return "anonymous"; if...
View ArticleSome first version of the "Building Flex Applications with Maven" documentation
Hi, today I spent a few hours starting to write a Wiki page in the Apache Flex Wiki on how to build Flex applications using Maven. I have finished the Mavenization part and how you deploy the artifacts...
View ArticleZookeeper Watcher Problem
I want information about watcher, I must develope a MapReduce Yarn application. I open the zookeeper connection in the main method in WordCount.java class. After I have a Map.java class with the map...
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