hadoop ssh could not resolve hostname


Error Scenario: Mapreduce job stuck at map 0% reduce 0%. :¬†Could not resolve hostname [crayon-5bef448f50176451756821/] Mapreduce jobs are not running. And the below error message is coming when starting HDFS daemons. [crayon-5bef448f50184553084024/] 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%