Spark RDD and Mahout DRM
I am continuously reading about Mahout, Hadoop, Spark and Scala; willing to be able to add value to them. However, I am confused with 2 things: Spark RDD and Mahout DRM. I do know that spark’s RDD is...
View ArticleLocalizing Wizard buttons
Hello All, I would like to change couple of labels on my custom Wizard (extending org.apache.wicket.extensions.wizard.Wizard) I need to change labels on Next and Finish buttons What I tried: add...
View ArticleApache Maven Shared Component: Maven Reporting Implementation version 2.3
The Apache Maven team is pleased to announce the release of the Apache Maven Shared Component: Maven Reporting Implementation, version 2.3 This component provides abstract classes to manage report...
View ArticleApache Maven Checkstyle Plugin 2.13 Released
The Apache Maven team is pleased to announce the release of the Apache Maven Checkstyle Plugin, version 2.13 This plugin generates a report regarding the code style used by the developers....
View ArticleApache Maven Javadoc Plugin 2.10 Released
The Maven team is pleased to announce the release of the Apache Maven Javadoc Plugin, version 2.10. This release is focused on Java 8 compatibility. The Apache Maven Javadoc Plugin is a plugin that...
View ArticleQuestions re: partition reassignment
Good day, We're currently running a Kafka cluster in our staging environment, testing everything out and so far it runs fairly smoothly. One thing that we're currently looking into is scaling a cluster...
View ArticleApache Maven Dependency Plugin Version 2.9 Released
The Apache Maven team is pleased to announce the release of the Apache Maven Dependency Plugin, version 2.9 The dependency plugin provides the capability to manipulate artifacts. It can copy and/or...
View ArticleMerge two OpBGP values jena
Could any one please guide me to concat or merge OpBGP class objects values Let's say opBGP1= (bgp (triple ?drugbankDrug <http://www4.wiwiss.fu-berlin.de/drugbank/resource/drugbank/structure>...
View ArticleNumberFormatException when running mahout
Hello list, I am trying to run the Big-Bench benchmark from https://github.com/intel-hadoop/Big-Bench/ Everything runs fine, except for query 20:...
View ArticleMemory leak in MAPCoded with an async client with network issues (connection...
Context : a JAX-WS asynchronous client, with WS-Adressing enabled when there are network issues like connection timeout, read timeout etc, Observed facts: MAPCodec::uncorrelatedExchanges grows until...
View ArticleAny idea why h20 module compilation is crashing?
Hello, i checked out for the first time the h20 commit, doesn't compile per below . scala 2.10.4, java 1.7 java -version java version "1.7.0_51" Java(TM) SE Runtime Environment (build 1.7.0_51-b13)...
View ArticleBusy CPU while negotiating contentBuffer size at...
Folks, Recently in one of our SimpleConsumer based client applications (0.8.1.1),we spotted a very busy CPU with almost no traffic in/out from the clientand Kafka broker (1broker+1zookeeper) (the stack...
View ArticleFlume exec tail -f date on apache log
I'm trying to setup a flume source using the exec type and using tail -F on a log file that will be date stamped. The docs indicate typical unix commands would work, but this is not working at all....
View ArticleLog 4j Conversion Pattern not working kafka.producer.KafkaLog4jAppender in...
Hello , I am trying to use KafkaLog4jAppender to write to kafka and also a file appender to write to a file. The conversion pattern works for the file, but for the kafka appender it is not working The...
View ArticleDocker Images
In case anyone else out there is playing with Docker. I have created a set of Docker images with the latest Qpid C++, Proton and Dispatch builds on them.
View ArticleUploadProgressBar Wicket 6 issues
Hi, we've just migrated from 1.4 to the 6.13 and I have to say its been very painful! So many API breaks. We're also experiencing many UI issues mainly brought about by how resources are now included....
View ArticleRepost: Busy CPU while negotiating contentBuffer size at...
Note: Re-posting the older message from another account due to formatting issues. Folks, Recently in one of our SimpleConsumer based client applications (0.8.1.1), we spotted a very busy CPU with...
View ArticleQuestion regarding contrast coding for categorical features
Hi List, I'm using Mahout Logistic Regression for a prediction task. As a test, I try the classification task with one single feature, a categorical one with 26 levels. When I run the Logistic...
View ArticleApache Maven Release 2.5.1 Released
The Apache Maven team is pleased to announce the release of the Apache Maven Release component, version 2.5.1 maven-release provides technology for automating releases, including the...
View Articlewidget logic help
I am working with the requirement screens. On a screen it calls a form. The form is a list, before it calls the form it puts a hyperlink to add a new role. I am working on ListRequirementRoles. I want...
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