zookeeper works well but log reports "Cannot open channel to 2 at election...
I installed zookeeper 3.4.5 in a 3-node cluster and started it. I think zookeeper works well because the HBase cluster, which relies on zookeeper, indeed works well. But when I tried to query...
View ArticleProducer connection unsuccessful
I am running zookeeper and 2 brokers(port 9093 and 9094) on remote machine. I am able create topic using 'kafka-create-topic.sh' I am also to get topic list using 'kafka-list-topic.sh' But whenever I...
View ArticleCXF Server respond empty SignatureConfirmation instead of failing on bogus...
Hello, Prerequirement : * Web service with no response (request only) (Jax-ws configuration) * WSS Policy set on this service * RequireSignatureConfirmation set in the policy. When receiving a bogus...
View ArticleUpgrade Jsch to 0.1.50
Since the discussions have started about a new release of Camel, I checked the version of Jsch used. Currently Camel uses version 0.1.49 which is rather old (from 2012-10-11). The latest version is...
View ArticleWSDL2Java XSD Resolution Error
I've done the google search, but have only come a couple of StackOverflow entries, which don't help. I'm seeing this stack trace when I run generate-sources: [WARNING]...
View ArticleWhy some userId has no recommendations?
Hi, all: I try to user mahout api to make recommendations, but I find some userId has no recommendations, why? here is my code public static void main(String args[]) throws Exception { String inFile =...
View ArticleResume an Endpoint in a Route
Hi - In the below route, I have interceptors defined which gets invoked before each of these endpoints to enrich the message. from {file:location} to validate to DBLoad to processcomplete My...
View ArticleOrdering of messages in flume-ng
I've seen a fair number of resources on the web that describe the loose ordering guarantees that flume offers for messages in the face of degradation or failures. But I can't tell what applies to...
View ArticleJMeter
Hi, In Apache JMeter, curious to know what does character "J" signify in Apache *J*Meter? I presume it is Java since JMeter a load testing tool written in Java. Please correct me if i am understanding...
View ArticleNative Extension
Hi I have being working on a Native Extension for a Flex Mobile app and came across this problem i want to have a default implementation of the extension written in AS, so that i can test the app on FB...
View ArticlePublishing/marking multiple event messages as single transaction?
Hi, And again, maybe this is more archtectural question, but I would like to hear how people tackle this problem. Anyway, as far as I can tell, a producer can publish multiple events as part of one...
View ArticleHow to get response of one camel route inside other camel route
Hi , I want the response of one camel route inside the other camel route. Like for example I have two camel routes route1 and route2 with entry point camelEntryServicePoint1 and camelEntryServicePoint2...
View Articlehow to bind exchange to exchange using C++ broker?
Hello everyone.. Yesterday i learnt how to bind in between queue and exchange. Now i want to send messages from one exchange to another exchange in the same broker. When i try to bind two exchanges it...
View ArticleAdd RoutePolicy to multiple routes
I would like to add a custom RoutePolicy to each of the routes in the CamelContext in one spot, instead of having to do so explicitly in each route. The problem I'm having is finding a hook in a spot...
View ArticleSlow KahaDB access
Hi, How frequently are these slow kahadb messages are logged? I checked source code and found that these are logged during cleanup, journal append and journal read. I know cleanup happens only after...
View ArticleAjaxFormSubmitBehavior and FilterForm problem
Hi, I have a datatable inside a filterform. Everything works fine but I need to filter table on every single typed characters in my filterform. To achieve this I added an AjaxFormSubmitBehavior to my...
View ArticleBatch operations + refer to items created earlier in the same batch job
Hi to everybody, I'm trying to find out if it's possible with CXF to build a batch REST API where the client can send several REST requests that are executed on the server in one database transaction....
View ArticleTapestry 5.4 and Hibernate version
Hi, All our libraries use Hibernate version 3.6.8.Final at the moment. And we use Tapestry 5.3.7 for our main web application. Now for a new web application I wanted to make use of Tapestry 5.4 from...
View ArticleSSL handshake stalls broker with NIO
I had an issue after switching to non-blocking I/O (NIO) in combination with SSL the SSL handshake for ~5000 connections easily stalled the broker taking 100% CPU I'm using version ActiveMQ 5.8 doing...
View Articlekahadb cleanup problem
I see several similar others have much the same problem, but I have not found any way of fixing it so far. We are running activemq 5.9.0 with medium load. Our problem is that the number of kahadb log...
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