2015-03-23 05:40:42,831 INFO [main] org.apache.hadoop.metrics2.impl.MetricsConfig: loaded properties from hadoop-metrics2.properties
2015-03-23 05:40:43,419 INFO [main] org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Scheduled snapshot period at 10 second(s).
2015-03-23 05:40:43,420 INFO [main] org.apache.hadoop.metrics2.impl.MetricsSystemImpl: ReduceTask metrics system started
2015-03-23 05:40:43,598 INFO [main] org.apache.hadoop.mapred.YarnChild: Executing with tokens:
2015-03-23 05:40:43,599 INFO [main] org.apache.hadoop.mapred.YarnChild: Kind: mapreduce.job, Service: job_1427088391284_0001, Ident: (org.apache.hadoop.mapreduce.security.token.JobTokenIdentifier@3bab0b5a)
2015-03-23 05:40:44,208 INFO [main] org.apache.hadoop.mapred.YarnChild: Sleeping for 0ms before retrying again. Got null now.
2015-03-23 05:40:45,742 INFO [main] org.apache.hadoop.mapred.YarnChild: mapreduce.cluster.local.dir for child: /tmp/hadoop-ubuntu/nm-local-dir/usercache/ubuntu/appcache/application_1427088391284_0001
2015-03-23 05:40:50,533 INFO [main] org.apache.hadoop.conf.Configuration.deprecation: session.id is deprecated. Instead, use dfs.metrics.session-id
