Daily Archives: September 9, 2014


Error Scenario: Mapreduce job stuck at map 0% reduce 0%. :¬†Could not resolve hostname [crayon-5ce493f7f1596147963113/] Mapreduce jobs are not running. And the below error message is coming when starting HDFS daemons. [crayon-5ce493f7f15a4416552115/] Resolution: These above error messages are received when there is some issue with ssh communication. So, in these […]

Mapreduce job stuck at map 0% reduce 0%