FAQ Database Discussion Community

Hadoop 2.6 multinode cluster failed on connection exception when running example jar

Any example hadoop 2.6 mapreduce application is giving same error- java.net.ConnectException: Connection refused; The error output is: [email protected]:~$ hadoop jar /usr/local/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-examples-2.6.0.jar wordcount /usr/local/hadoop/input output_wordcount 15/05/26 06:01:14 INFO client.RMProxy: Connecting to ResourceManager at master/ 15/05/26 06:01:15 INFO input.FileInputFormat: Total input paths to process : 1 15/05/26 06:01:15 INFO mapreduce.JobSubmitter: number of...

Apache httpd connection refused during stress test using jmeter

Now, I do stress test using jemter in windows(jmeter.bat). Number of Threads = 100 Ramp-up period = 0 Loop count = 1000 But raise connection refused error in jmeter, after 20~30 seconds. I can not find connection refused error in /usr/local/apache/logs/error.log or /usr/local/apache/logs/access.log. Test is HTTP GET, index.html("It's works") Apache...

Cross origin request not working in Cordova with AngularJS

I am developing mobile application with Cordova tool and using angularJS. I have written services in different project. I need to call those services in my cordova application, Whenever I try to call service it giving me Error: net::ERR_CONNECTION_REFUSED This might be browser issue or headers issue. Please suggest me...