Hi all, I am trying to write a file directly in HDFS using java. However when I run the java project, I got the error message like the following. Please, help me....
Exception in thread "main" java.lang.ExceptionInInitializerError at WordWriter.main(WordWriter.java:17) Caused by: org.apache.commons.logging.LogConfigurationException: org.apache.commons.logging.LogConfigurationException: java.lang.NullPointerException (Caused by java.lang.NullPointerException) (Caused by org.apache.commons.logging.LogConfigurationException: java.lang.NullPointerException (Caused by java.lang.NullPointerException)) at org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:543) at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:235) at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:370) at org.apache.hadoop.conf.Configuration.<clinit>(Configuration.java:128)