hadoop ssh name or service not known


Error Scenario: Mapreduce job stuck at map 0% reduce 0%. :¬†Could not resolve hostname [crayon-5bef408328806927586226/] Mapreduce jobs are not running. And the below error message is coming when starting HDFS daemons. [crayon-5bef408328816360756179/] 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%