Where can i find a log which contains information about failure of mapreduce jobs? If something goes wrong I just get an error exit with status 1. I am running Hadoop 2.4.1 and using Hadoopy for mapreduce jobs.
Mapreduce failures log Hadoop
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By default logs will be save in /var/log. As discussed earlier the logs can be pointed to in configuration files available in /etc/hadoop/conf directory.