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The following page has been changed by EstebanMolinaEstolano: http://wiki.apache.org/lucene-hadoop/GettingStartedWithHadoop ------------------------------------------------------------------------------ * {{{dfs.datanode.port}}} * {{{dfs.info.port}}} * {{{mapred.job.tracker.info.port}}} - * {{{mapred.task.tracker.ouput.port}}} + * {{{mapred.task.tracker.output.port}}} * {{{mapred.task.tracker.report.port}}} * '''Data Path Settings''' - Figure out where your data goes. This includes settings for where the namenode stores the namespace checkpoint and the edits log, where the datanodes store filesystem blocks, storage locations for Map/Reduce intermediate output and temporary storage for the HDFS client. The default values for these paths point to various locations in {{{/tmp}}}. While this might be ok for a single node installation, for larger clusters storing data in {{{/tmp}}} is not an option. These settings must also be in {{{hadoop-site.xml}}}. It is important for these settings to be present in {{{hadoop-site.xml}}} because they can otherwise be overridden by client configuration settings in Map/Reduce jobs. Set the following variables to appropriate values:
