Monday, September 23, 2013

How to detect CPU loading issues with JTOP , Jconsole plugin

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Why we need JTOP plugin ? With JConsole , we can detect that there are high CPU load. But it does not tell what are the possible root c...
Monday, July 29, 2013

WSO2 Data Services Server (DSS) not consuming messages from JMS Queues

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As we know , we can integrate wso2 data services server with wso2 message broker , in a way that Data services server consumes messages fro...
Tuesday, July 23, 2013

How to start SimpleAxis2Server in debug mode..

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In most of the wso2 products , we could find the simple axis2 server shipped in it's samples directory. I had a situation which i wan...
Tuesday, February 19, 2013

UnsupportedOperationException in Creating Topics in WSO2 Message Broker

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Some times we are getting the following error when try to create topics in WSO2 Message Broker. Exception in thread "main" ja...
2 comments:
Wednesday, December 19, 2012

How to use WSO2 ESB VFS transport to transfer large files..

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We can use VFS transport in WSO2 ESB as described in the sample [1]. Apart from that Supun which was a project manger of WSO2 ESB has wri...
24 comments:
Friday, November 9, 2012

Exception during startup: org.wso2.andes.server.Broker$InitException: File null could not be found. Check the file exists and is readable.

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Exception during startup: org.wso2.andes.server.Broker$InitException: File null could not be found. Check the file exists and is re...
2 comments:
Monday, July 9, 2012

Find and Replace Strings in Linux with Grep and Sed

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It would be very useful if we can find a string in multiple files and replace it with a new string. It takes a single line of code to do th...