Check the hadoop-root-jobtracker log file in the logs directory.
2014-02-26 19:56:06, 782 FATAL org. apache. hadoop. mapred. JobTracker: java. lang. IllegalArgumentException: Does not contain a valid host
: Port authority: local
At org.apache.hadoop.net. NetUtils. createSocketAddr (NetUtils. java: 164)
At org.apache.hadoop.net. NetUtils. createSocketAddr (NetUtils. java: 130)
At org. apache. hadoop. mapred. JobTracker. getAddress (JobTracker. java: 2312)
At org. apache. hadoop. mapred. JobTracker. <init> (JobTracker. java: 2070)
At org. apache. hadoop. mapred. JobTracker. <init> (JobTracker. java: 1889)
At org. apache. hadoop. mapred. JobTracker. <init> (JobTracker. java: 1883)
At org. apache. hadoop. mapred. JobTracker. startTracker (JobTracker. java: 312)
At org. apache. hadoop. mapred. JobTracker. startTracker (JobTracker. java: 303)
At org. apache. hadoop. mapred. JobTracker. startTracker (JobTracker. java: 298)
At org. apache. hadoop. mapred. JobTracker. main (JobTracker. java: 4791)
2014-02-26 19:56:06, 782 INFO org. apache. hadoop. mapred. JobTracker: SHUTDOWN_MSG:
Check the mapred-site.xml configuration file for errors