Tag: cluster jobs

Hadoop Error: Shuffle Error: Exceeded MAX_FAILED_UNIQUE_FETCHES; bailing-out.

If we face the following error while running hadoop jobs http://<masternode ip>:50030/jobtracker.jsp Error: “Shuffle Error: Exceeded MAX_FAILED_UNIQUE_FETCHES; bailing-out.” Description: Respective box name <machine name> is not updated in all the cluster configuration files (hadoop and /etc/hosts) Steps to resolve: Step 1: Stop all the hadoop services in master node hduser: /usr/local/hadoop/bin/stop-all.sh Step 2: Edit the …

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Permanent link to this article: https://blog.openshell.in/2013/03/hadoop-error-shuffle-error-exceeded-max_failed_unique_fetches-bailing-out/