Graceful shutdown without using jmx
Hi, I've installed kafka 0.8.1.1 on linux. But the linux kafka-server-start.sh doesn't set default jmx port so I cannot change leader of some partitions. How can I shutdown without data loss or...
View ArticleSGD logistic regression
Hi everyone, I have a very basic question on the Apache SGD implementation. My training set has about 50 features, most of which are categorical. Some of these categories are binary, but others can...
View ArticlePerformance
Hello, Is there an official benchmark that compares the various clients (Java, C#, C++, etc.)?
View ArticleRecall: Socket is not connected error while consuming messages using kafka
Pradeep Simha (WT01 - Business Outcome Services) would like to recall the message, "Socket is not connected error while consuming messages using kafka". The information contained in this electronic...
View ArticleHow to stop routing with onException ?
My routing is this way, and my endpoint in channel2 is down... But still my channel3 is executed. I have tried: onException(Exception.class).process(new LogError()).stop();...
View ArticleJena Spatial - seems to browse the entire index spatial index multiple time
Hi everybody, I'm still trying to use Jena Spatial and got a strange behavior. I'm running a set of query to count all the entity of a given class in a radius of a certain point. For example, there are...
View ArticleCXF sbt/Maven
Hi, I'm trying to add cxf dependency to my sbt project. I simply use JAX-WS and JAXB. No fancy service at all. I'm using it in embedded mode. It is one service, one basic service. I used the eclipse...
View ArticleOOM with ResultSetFormatter.asXMLString
Hi, I'm building a ResultSet from a QueryIterator: List<String> varNames = ... QueryIterator queryIterator = ... ResultSet sparqlResultSet = ResultSetFactory.create(queryIterator, varNames);...
View ArticleAbility to Inject Queue Implementation Async Mode
Kafka Version: 0.8.x 1) Ability to define which messages get drooped (least recently instead of most recent in queue) 2) Try Unbounded Queue to find out the Upper Limit without drooping any messages...
View ArticleUniform Distribution of Messages for Topic Across Partitions Without...
How to achieve uniform distribution of non-keyed messages per topic across all partitions? We have tried to do this uniform distribution across partition using custom partitioning from each producer...
View Articletapestry-security looking for sample code
I am having a look at the tapestry-security guide at http://tynamo.org/tapestry-security+guide and several of the links are broken Hibernate-based entity realm (service) points to...
View ArticleMust use JDK 7 to build 3.0.1?
Hi, When I tried to build 3.0.1 with JDK 6, I got an error from maven javac: invalid target release: 1.7. And I checked pom.xml, found <targetJdk>1.7</targetJdk>. Does 3.0.1 use any JDK 7...
View ArticleConflict stored data in Zookeeper
Hi, everyone. I'm using 0.8.1.1, and I have 8 brokers and 3 topics each have 16 partitions and 3 replicas. I got unseen logs like below. this is occur every 5 seconds. [2014-08-05 11:11:32,478] INFO...
View Articlehigh level consumer api blocked forever
Hi, every one. I got into a strange case that my consumer using high level api worked fine at first, but couple days later blocked in ConsumerIterator.hasNext(), while there are pending messages on the...
View ArticleConsumer is never shutdown
Hi, I just started with Apache Kafka and wrote a high level consumer program following the example given here https://cwiki.apache.org/confluence/display/KAFKA/Consumer+Group+Example. Though, I was...
View Articletapestry5-jquery tabs
Has anyone got code to share for a jquery tabs example where the tabs are created dynamiclly? The given example only allows for a fixed number of tabs. John This email is free from viruses and malware...
View Articledukes-age
just wondering how to add dukes-age in order to use the archetype as per: http://docs.oracle.com/javaee/7/firstcup/doc/creating-example002.htm I take it that there are "repos" (or something similar)...
View ArticleAUTO: Warren Cook is out of the office (returning 08/12/2014)
I am out of the office until 08/12/2014. Hello, I am on vaction. Please refer any Sonic Admin questions to Cam Muckosky and Actional questions to Patrick Ho. thx, Warren Note: This is an automated...
View ArticleDataGrid DataProvider Excel export in iPad
Hello, We are trying to export data to excel and open the excel in iPad. We were able to give a 'Open with..' option, but when user selects 'Excel' app to open the document, it needs xlsx format and...
View ArticleHi
Hi Team, I am new to Jmeter tool. Regards, Mahadev Information transmitted by this e-mail is proprietary to Mphasis, its associated companies and/ or its customers and is intended for use only by the...
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