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uttesh kumar
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ipc.Client: Retrying connect to server: localhost/127.0.0.1:9000. Already tried 0 time(s); retry policy is
15/05/08 01:26:12 INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:9000. Already tried 0 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS) ... Bad connection to FS. command aborted. exception: C...

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Hadoop Set Up on Ubuntu Linux (Single-Node Cluster)
Running Hadoop on Ubuntu Linux (Single-Node Cluster) Hadoop is a framework written in Java, Incorporates features similar to those of the Google File System (GFS) and of the MapReduce computing paradigm. Hadoop’s HDFS is a highly fault-tolerant distributed ...

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Install Ubuntu Linux on Virtual Box
It is always good to have virtual box with our required OS installed, If u have windows box and want to learn hadoop, its good to have virtual box with ubuntu to learn. Prerequisites : 1. Download and install Virtual box https://www.virtualbox.org/ . 2. Dow...

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Analyzing the application code by using the sonarqube ANT/MAVEN
SonarQube™ software (previously known as “Sonar”) is an open source project hosted at Codehaus. By using this we can analyze the source code, its very easy to configure and use. 1. Download and unzip the SonarQube distribution ("C:\sonarqube" or "/etc/sonar...

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web service client JAXWS by maven
Generate web service client stub class by using the JAXWS maven plugin. "jaxws-maven-plugin" will generate the web service stub classes by using that we can implement client or test the webservice.

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Simple POC on jmeter API implementation sample by java code.
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