关于mapreduce执行作业时，一直停留在runningjob

mapreduce 执行时一直处在running job 一栏
自己感觉是resourcemanager的问题，访问出问题了，因为nodemanager是启动了的

 INFO mapreduce.Job: Running job: job_1440140752819_0001

日志文件为：
STARTUP_MSG: Starting NodeManager
STARTUP_MSG:   host = itcast02/192.168.8.138
STARTUP_MSG:   args = []
STARTUP_MSG:   version = 2.2.0
STARTUP_MSG:   classpath = /itcast/hadoop-2.2.0/etc/hadoop:/itcast/hadoop-2.2.0/etc/hadoop:/itcast/hadoop-2.2.0/etc/hadoop:
STARTUP_MSG:   build = Unknown -r Unknown; compiled by 'root' on 2014-06-25T14:34Z
STARTUP_MSG:   java = 1.7.0_75
************************************************************/
2015-08-21 14:34:16,216 INFO org.apache.hadoop.yarn.server.nodemanager.NodeManager: registered UNIX signal handlers for [TERM, HUP, INT]
2015-08-21 14:34:17,297 INFO org.apache.hadoop.yarn.event.AsyncDispatcher: Registering class org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerEventType for class org.apache.hadoop.yarn.server.nodemanager.containermanager.ContainerManagerImpl$ContainerEventDispatcher
2015-08-21 14:34:17,297 INFO org.apache.hadoop.yarn.event.AsyncDispatcher: Registering class org.apache.hadoop.yarn.server.nodemanager.containermanager.application.ApplicationEventType for class org.apache.hadoop.yarn.server.nodemanager.containermanager.ContainerManagerImpl$ApplicationEventDispatcher
2015-08-21 14:34:17,298 INFO org.apache.hadoop.yarn.event.AsyncDispatcher: Registering class org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.LocalizationEventType for class org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService
2015-08-21 14:34:17,298 INFO org.apache.hadoop.yarn.event.AsyncDispatcher: Registering class org.apache.hadoop.yarn.server.nodemanager.containermanager.AuxServicesEventType for class org.apache.hadoop.yarn.server.nodemanager.containermanager.AuxServices
2015-08-21 14:34:17,298 INFO org.apache.hadoop.yarn.event.AsyncDispatcher: Registering class org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor.ContainersMonitorEventType for class org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor.ContainersMonitorImpl
2015-08-21 14:34:17,299 INFO org.apache.hadoop.yarn.event.AsyncDispatcher: Registering class org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainersLauncherEventType for class org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainersLauncher
2015-08-21 14:34:17,316 INFO org.apache.hadoop.yarn.event.AsyncDispatcher: Registering class org.apache.hadoop.yarn.server.nodemanager.ContainerManagerEventType for class org.apache.hadoop.yarn.server.nodemanager.containermanager.ContainerManagerImpl
2015-08-21 14:34:17,317 INFO org.apache.hadoop.yarn.event.AsyncDispatcher: Registering class org.apache.hadoop.yarn.server.nodemanager.NodeManagerEventType for class org.apache.hadoop.yarn.server.nodemanager.NodeManager

frederick丶kooky~! 2015/8/21 14:58:08
2015-08-21 14:34:17,360 INFO org.apache.hadoop.metrics2.impl.MetricsConfig: loaded properties from hadoop-metrics2.properties
2015-08-21 14:34:17,412 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Scheduled snapshot period at 10 second(s).
2015-08-21 14:34:17,412 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: NodeManager metrics system started
2015-08-21 14:34:17,424 INFO org.apache.hadoop.yarn.event.AsyncDispatcher: Registering class org.apache.hadoop.yarn.server.nodemanager.containermanager.loghandler.event.LogHandlerEventType for class org.apache.hadoop.yarn.server.nodemanager.containermanager.loghandler.NonAggregatingLogHandler
2015-08-21 14:34:17,425 INFO org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService: per directory file limit = 8192
2015-08-21 14:34:17,441 INFO org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService: usercache path : file:/itcast/hadoop-2.2.0/tmp/nm-local-dir/usercache_DEL_1440130574099
2015-08-21 14:34:17,444 INFO org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService: usercache path : file:/itcast/hadoop-2.2.0/tmp/nm-local-dir/usercache_DEL_1440138662662

另附配置文件
etc/hosts

127.0.0.1   localhost
192.168.8.88    itcast01 （主机）
192.168.8.138   itcast02  (slave)
192.168.8.139   itcast03   (slave)

core-site.xml

        
                fs.default.name
                hdfs://itcast01:9000
        

        
                hadoop.tmp.dir
                /itcast/hadoop-2.2.0/tmp
        


hdfs-site.xml

        
                dfs.replication
                1
        


yarn-site.xml

        
                yarn.nodemanager.aux-services
                mapreduce_shuffle
        
         
                 yarn.resoucemanager.hostname
                 itcast01
         


mapred-site.xml

        
                mapreduce.framework.name
                yarn
        


slaves
itcast02
itcast03

vim /etc/sysconfig/network
NETWORKING=yes
HOSTNAME=itcast01

8 个解决方案