[ https://issues.apache.org/jira/browse/MAPREDUCE-1086?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ravi Gummadi updated MAPREDUCE-1086: ------------------------------------ Status: Patch Available (was: Open) Letting the new patch go through Hudson... > hadoop commands in streaming tasks are trying to write to tasktracker's log > --------------------------------------------------------------------------- > > Key: MAPREDUCE-1086 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1086 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: tasktracker > Affects Versions: 0.20.1, 0.21.0, 0.22.0 > Reporter: Ravi Gummadi > Assignee: Ravi Gummadi > Fix For: 0.20.2 > > Attachments: MR-1086.patch, MR-1086.v1.1.patch, MR-1086.v1.2.patch, > MR-1086.v1.patch > > > As HADOOP_ROOT_LOGGER is not set in the environment by TT for the children, > the children of task jvm(in case of streaming) are trying to write to TT's > log and getting the following Exception. Jobs are succeeded, but the issue is > to be resolved by setting the environment variables by TT for use by children > of task jvm in case of streaming job. > When streaming calls hadoop commands, it's trying to write to TaskTracker log > file. > log4j:ERROR setFile(null,true) call failed. > java.io.FileNotFoundException: > /a/b/tasktracker.log (Permission denied) > at java.io.FileOutputStream.openAppend(Native Method) > at java.io.FileOutputStream.<init>(FileOutputStream.java:177) > at java.io.FileOutputStream.<init>(FileOutputStream.java:102) > at org.apache.log4j.FileAppender.setFile(FileAppender.java:290) > at > org.apache.log4j.FileAppender.activateOptions(FileAppender.java:164) > at > org.apache.log4j.DailyRollingFileAppender.activateOptions(DailyRollingFileAppender.java:216) > at > org.apache.log4j.config.PropertySetter.activate(PropertySetter.java:257) > at > org.apache.log4j.config.PropertySetter.setProperties(PropertySetter.java:133) > at > org.apache.log4j.config.PropertySetter.setProperties(PropertySetter.java:97) > at > org.apache.log4j.PropertyConfigurator.parseAppender(PropertyConfigurator.java:689) > at > org.apache.log4j.PropertyConfigurator.parseCategory(PropertyConfigurator.java:647) > at > org.apache.log4j.PropertyConfigurator.configureRootCategory(PropertyConfigurator.java:544) > at > org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:440) > at > org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:476) > at > org.apache.log4j.helpers.OptionConverter.selectAndConfigure(OptionConverter.java:471) > at org.apache.log4j.LogManager.<clinit>(LogManager.java:125) > at org.apache.log4j.Logger.getLogger(Logger.java:105) > at > org.apache.commons.logging.impl.Log4JLogger.getLogger(Log4JLogger.java:229) > at > org.apache.commons.logging.impl.Log4JLogger.<init>(Log4JLogger.java:65) > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > Method) > at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) > at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) > at java.lang.reflect.Constructor.newInstance(Constructor.java:513) > at > org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:529) > at > org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:235) > at > org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:209) > at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:351) > at > org.apache.hadoop.conf.Configuration.<clinit>(Configuration.java:138) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:57) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79) > at org.apache.hadoop.fs.FsShell.main(FsShell.java:1880) > log4j:ERROR Either File or DatePattern options are not set for appender > [DRFA]. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.