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MAPREDUCE-2754. Fixed MR AM stdout, stderr and syslog to redirect to correct log-files. Contributed by Ravi Teja Ch N V. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1174194 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Vinod Kumar Vavilapalli 2011-09-22 15:14:31 +00:00
parent d773bf0fb5
commit 4806d7ba74
4 changed files with 12 additions and 6 deletions
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3
hadoop-mapreduce-project/CHANGES.txt
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@ -1398,6 +1398,9 @@ Release 0.23.0 - Unreleased
MAPREDUCE-3044. Pipes jobs stuck without making progress. (mahadev)
MAPREDUCE-2754. Fixed MR AM stdout, stderr and syslog to redirect to
correct log-files. (Ravi Teja Ch N V via vinodkv)
Release 0.22.0 - Unreleased
INCOMPATIBLE CHANGES

4
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapred/MapReduceChildJVM.java
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@ -245,8 +245,8 @@ public class MapReduceChildJVM {
// Finally add the jvmID
vargs.add(String.valueOf(jvmID.getId()));
vargs.add("1>" + getTaskLogFile(TaskLog.LogName.STDERR));
vargs.add("2>" + getTaskLogFile(TaskLog.LogName.STDOUT));
vargs.add("1>" + getTaskLogFile(TaskLog.LogName.STDOUT));
vargs.add("2>" + getTaskLogFile(TaskLog.LogName.STDERR));
// Final commmand
StringBuilder mergedCommand = new StringBuilder();

2
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/MRJobConfig.java
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@ -462,7 +462,7 @@ public interface MRJobConfig {
/** The log directory for the containers */
public static final String TASK_LOG_DIR = MR_PREFIX + "container.log.dir";
public static final String TASK_LOG_SIZE = MR_PREFIX + "log.filesize";
public static final String TASK_LOG_SIZE = MR_PREFIX + "container.log.filesize";
public static final String MAPREDUCE_V2_CHILD_CLASS =
"org.apache.hadoop.mapred.YarnChild";

9
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/main/java/org/apache/hadoop/mapred/YARNRunner.java
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@ -310,9 +310,12 @@ public class YARNRunner implements ClientProtocol {
// Setup the command to run the AM
Vector<CharSequence> vargs = new Vector<CharSequence>(8);
vargs.add(Environment.JAVA_HOME.$() + "/bin/java");
vargs.add("-Dhadoop.root.logger="
+ conf.get(MRJobConfig.MR_AM_LOG_OPTS,
MRJobConfig.DEFAULT_MR_AM_LOG_OPTS) + ",console");
long logSize = TaskLog.getTaskLogLength(new JobConf(conf));
vargs.add("-Dlog4j.configuration=container-log4j.properties");
vargs.add("-D" + MRJobConfig.TASK_LOG_DIR + "="
+ ApplicationConstants.LOG_DIR_EXPANSION_VAR);
vargs.add("-D" + MRJobConfig.TASK_LOG_SIZE + "=" + logSize);
vargs.add(conf.get(MRJobConfig.MR_AM_COMMAND_OPTS,
MRJobConfig.DEFAULT_MR_AM_COMMAND_OPTS));