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[root@banhai2 hadoop]# start-all.sh
This script is Deprecated. Instead use start-dfs.sh and start-yarn.sh
Starting namenodes on [192.168.1.168]
192.168.1.168: starting namenode, logging to /home/hadoop/hadoop-2.7.2/logs/hadoop-root-namenode-banhai2.out
192.168.1.167: starting datanode, logging to /home/hadoop/hadoop-2.7.2/logs/hadoop-root-datanode-banhai3.out
Starting secondary namenodes [192.168.1.168]
192.168.1.168: starting secondarynamenode, logging to /home/hadoop/hadoop-2.7.2/logs/hadoop-root-secondarynamenode-banhai2.out
starting yarn daemons
starting resourcemanager, logging to /home/hadoop/hadoop-2.7.2/logs/yarn-root-resourcemanager-banhai2.out
192.168.1.167: starting nodemanager, logging to /home/hadoop/hadoop-2.7.2/logs/yarn-root-nodemanager-banhai3.out
[root@banhai2 hadoop]# jps
4215 NameNode
4574 ResourceManager
4846 Jps
4408 SecondaryNameNode
[root@banhai3 logs]# jps
26101 DataNode
26349 Jps
Jul 08, 2016 6:28:10 PM com.sun.jersey.guice.spi.container.GuiceComponentProviderFactory register
INFO: Registering org.apache.hadoop.yarn.server.nodemanager.webapp.NMWebServices as a root resource class
Jul 08, 2016 6:28:10 PM com.sun.jersey.guice.spi.container.GuiceComponentProviderFactory register
INFO: Registering org.apache.hadoop.yarn.webapp.GenericExceptionHandler as a provider class
Jul 08, 2016 6:28:10 PM com.sun.jersey.guice.spi.container.GuiceComponentProviderFactory register
INFO: Registering org.apache.hadoop.yarn.server.nodemanager.webapp.JAXBContextResolver as a provider class
Jul 08, 2016 6:28:10 PM com.sun.jersey.server.impl.application.WebApplicationImpl _initiate
INFO: Initiating Jersey application, version 'Jersey: 1.9 09/02/2011 11:17 AM'
Jul 08, 2016 6:28:10 PM com.sun.jersey.guice.spi.container.GuiceComponentProviderFactory getComponentProvider
INFO: Binding org.apache.hadoop.yarn.server.nodemanager.webapp.JAXBContextResolver to GuiceManagedComponentProvider with the scope "Singleton"
Jul 08, 2016 6:28:10 PM com.sun.jersey.guice.spi.container.GuiceComponentProviderFactory getComponentProvider
INFO: Binding org.apache.hadoop.yarn.webapp.GenericExceptionHandler to GuiceManagedComponentProvider with the scope "Singleton"
Jul 08, 2016 6:28:11 PM com.sun.jersey.guice.spi.container.GuiceComponentProviderFactory getComponentProvider
INFO: Binding org.apache.hadoop.yarn.server.nodemanager.webapp.NMWebServices to GuiceManagedComponentProvider with the scope "Singleton"
2016-07-07 17:55:42,932 INFO org.apache.hadoop.yarn.server.nodemanager.NodeManager: STARTUP_MSG:
/************************************************************
STARTUP_MSG: Starting NodeManager
STARTUP_MSG: host = banhai3/127.0.0.1
STARTUP_MSG: args = []
STARTUP_MSG: version = 2.7.2
TARTUP_MSG: build = https://git-wip-us.apache.org/repos/asf/hadoop.git -r b165c4fe8a74265c792ce23f546c64604acf0e41; compiled by 'jenkins' on 2016-01-26T00:08Z
STARTUP_MSG: java = 1.7.0_79
************************************************************/
2016-07-07 17:55:42,937 INFO org.apache.hadoop.yarn.server.nodemanager.NodeManager: registered UNIX signal handlers for [TERM, HUP, INT]
2016-07-07 17:55:43,340 WARN org.apache.hadoop.util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
2016-07-07 17:55:43,677 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$ContainerEventDispatcher
···其中都是INFO···
2016-07-07 17:55:43,806 INFO org.apache.hadoop.yarn.event.AsyncDispatcher: Registering class org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.LocalizerEventType for class org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService$LocalizerTracker
2016-07-07 17:55:43,822 WARN org.apache.hadoop.yarn.server.nodemanager.containermanager.AuxServices: The Auxilurary Service named 'mapreduce_shuffle' in the configuration is for class org.apache.hadoop.mapred.ShuffleHandler which has a name of 'httpshuffle'. Because these are not the same tools trying to send ServiceData and read Service Meta Data may have issues unless the refer to the name in the config.
···INFO···
2016-07-07 17:55:45,078 ERROR org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl: Unexpected error starting NodeStatusUpdater
org.apache.hadoop.yarn.exceptions.YarnRuntimeException: Recieved SHUTDOWN signal from Resourcemanager ,Registration of NodeManager failed, Message from ResourceManager: NodeManager from localhost doesn't satisfy minimum allocations, Sending SHUTDOWN signal to the NodeManager.
at org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl.registerWithRM(NodeStatusUpdaterImpl.java:270)
at org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl.serviceStart(NodeStatusUpdaterImpl.java:196)
at org.apache.hadoop.service.AbstractService.start(AbstractService.java:193)
at org.apache.hadoop.service.CompositeService.serviceStart(CompositeService.java:120)
at org.apache.hadoop.yarn.server.nodemanager.NodeManager.serviceStart(NodeManager.java:271)
at org.apache.hadoop.service.AbstractService.start(AbstractService.java:193)
at org.apache.hadoop.yarn.server.nodemanager.NodeManager.initAndStartNodeManager(NodeManager.java:486)
at org.apache.hadoop.yarn.server.nodemanager.NodeManager.main(NodeManager.java:533)
[aray@hadoop1 hadoop]$ grep "HEAP" ~/hadoop-2.7.2/etc/hadoop/yarn-env.sh
JAVA_HEAP_MAX=-Xmx1000m
# For setting YARN specific HEAP sizes please use this
# YARN_HEAPSIZE=1000
if [ "$YARN_HEAPSIZE" != "" ]; then
JAVA_HEAP_MAX="-Xmx""$YARN_HEAPSIZE""m"
上面贴出的是默认的配置,可以看出,nodemanager的默认heap大小是1000M,小于上面个默认配置的1024M的要求.
我没有相关经验,如果你还有问题,可以搜索搜索