2015-03-23 07:47:59,413 INFO [main] org.apache.hadoop.metrics2.impl.MetricsConfig: loaded properties from hadoop-metrics2.properties
2015-03-23 07:48:00,042 INFO [main] org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Scheduled snapshot period at 10 second(s).
2015-03-23 07:48:00,042 INFO [main] org.apache.hadoop.metrics2.impl.MetricsSystemImpl: MapTask metrics system started
2015-03-23 07:48:00,140 INFO [main] org.apache.hadoop.mapred.YarnChild: Executing with tokens:
2015-03-23 07:48:00,140 INFO [main] org.apache.hadoop.mapred.YarnChild: Kind: mapreduce.job, Service: job_1427088391284_0033, Ident: (org.apache.hadoop.mapreduce.security.token.JobTokenIdentifier@19b81d10)
2015-03-23 07:48:00,949 INFO [main] org.apache.hadoop.mapred.YarnChild: Sleeping for 0ms before retrying again. Got null now.
2015-03-23 07:48:02,957 INFO [main] org.apache.hadoop.mapred.YarnChild: mapreduce.cluster.local.dir for child: /tmp/hadoop-ubuntu/nm-local-dir/usercache/ubuntu/appcache/application_1427088391284_0033
2015-03-23 07:48:06,308 INFO [main] org.apache.hadoop.conf.Configuration.deprecation: session.id is deprecated. Instead, use dfs.metrics.session-id
2015-03-23 07:48:08,402 INFO [main] org.apache.hadoop.mapred.Task:  Using ResourceCalculatorProcessTree : [ ]
