我有一个版本5的Cloudera集群启用Hadoop安全后我遇到了一个问题Hadoop服务没有启动。我在YARN上遇到错误:PriviledgedActionExceptionas:mapred/cdh4hdm@IMP.CO.IN(auth:KERBEROS)cause:java.io.IOException:Couldn'tsetupconnectionformapred/cdh4hdm@IMP.CO.INtocdh4hdm/172.26.43.40:80203:23:49.298PMINFOorg.apache.hadoop.service.AbstractServiceServi

我有没有cygwin的窗口和mahout的单元测试，并且这个测试在它期间启动hadoop作业我有下一个异常(exception):Jul9,20135:21:23AMorg.apache.hadoop.util.NativeCodeLoaderWARNING:Unabletoloadnative-hadooplibraryforyourplatform...usingbuiltin-javaclasseswhereapplicableJul9,20135:21:23AMorg.slf4j.impl.JCLLoggerAdapterinfoINFO:BuildClustersInput:

我正在尝试在我的本地机器上运行以下MapReduce代码:https://github.com/Jeffyrao/warcbase/blob/extract-links/src/main/java/org/warcbase/data/ExtractLinks.java但是，我遇到了这个异常:[main]ERRORUserGroupInformation-PriviledgedActionExceptionas:jeffy(auth:SIMPLE)cause:java.io.IOException:java.util.concurrent.ExecutionException:java.

我已经安装了clouderacdh4release我正在尝试在上面运行mapreduce作业。我收到以下错误-->2012-07-0915:41:16ZooKeeperSaslClient[INFO]ClientwillnotSASL-authenticatebecausethedefaultJAASconfigurationsection'Client'couldnotbefound.IfyouarenotusingSASL,youmayignorethis.Ontheotherhand,ifyouexpectedSASLtowork,pleasefixyourJAASconfigu

Pig/hadoop新手..在本地跑pig。java-Xmx512m-Xmx1024m-cp$PIGDIR/pig.jarorg.apache.pig.Main-Dpig.temp.dir=/tmp/$USER/$RANDOM-stop_on_failure-xlocalscript-buzz.pig用我的script.pig:(...)buzz=FOREACHfilesGENERATEchiron.buzz.Honey(file,id)asbuzz_file,id;尝试用我的UDFraise写一个文件夹/文件:[JobControl]ERRORorg.apache.hadoop.se

我正在使用Hadoop2.2.0。hadoop-mapreduce-examples-2.2.0.jar在hdfs上运行良好。我在eclipse中制作了一个wordcount程序并使用maven添加jar并运行这个jar:ubuntu@ubuntu-linux:~$yarnjarSample-0.0.1-SNAPSHOT.jarcom.vij.Sample.WordCount/user/ubuntu/wordcount/input/vij.txtuser/ubuntu/wordcount/output它给出以下错误:15/02/1713:09:09WARNutil.NativeCode

我使用Hadoop发行版1.1.2。当我尝试运行示例wordcount例程时，出现以下错误。输入命令:'D:/Files/hadoop-1.1.2/hadoop-1.1.2/bin/hadoop'jar'D:/Files/hadoop-1.1.2/hadoop-1.1.2/hadoop-examples-1.1.2.jar'wordcountinputoutput结果:13/07/0311:02:42WARNutil.NativeCodeLoader:Unabletoloadnative-hadooplibraryforyourplatform...usingbuiltin-javac