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Posted to common-issues@hadoop.apache.org by "Jianbin Wei (JIRA)" <ji...@apache.org> on 2012/08/22 02:18:37 UTC
[jira] [Commented] (HADOOP-8717) JAVA_HOME detected in
hadoop-config.sh under OS X does not work
[ https://issues.apache.org/jira/browse/HADOOP-8717?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13439182#comment-13439182 ]
Jianbin Wei commented on HADOOP-8717:
-------------------------------------
If use non-array assignment of JAVA_HOME it works.
diff --git a/hadoop-common-project/hadoop-common/src/main/bin/hadoop-config.sh b/hadoop-common-project/hadoop-common/src/main/bin/hadoop-config.sh
index aa971f9..02e5f15 100644
--- a/hadoop-common-project/hadoop-common/src/main/bin/hadoop-config.sh
+++ b/hadoop-common-project/hadoop-common/src/main/bin/hadoop-config.sh
@@ -136,9 +136,9 @@ if [[ -z $JAVA_HOME ]]; then
# On OSX use java_home (or /Library for older versions)
if [ "Darwin" == "$(uname -s)" ]; then
if [ -x /usr/libexec/java_home ]; then
- export JAVA_HOME=($(/usr/libexec/java_home))
+ export JAVA_HOME=$(/usr/libexec/java_home)
else
- export JAVA_HOME=(/Library/Java/Home)
+ export JAVA_HOME=/Library/Java/Home
fi
fi
> JAVA_HOME detected in hadoop-config.sh under OS X does not work
> ---------------------------------------------------------------
>
> Key: HADOOP-8717
> URL: https://issues.apache.org/jira/browse/HADOOP-8717
> Project: Hadoop Common
> Issue Type: Bug
> Components: bin
> Affects Versions: 3.0.0
> Environment: OS: Darwin 11.4.0 Darwin Kernel Version 11.4.0: Mon Apr 9 19:32:15 PDT 2012; root:xnu-1699.26.8~1/RELEASE_X86_64 x86_64
> java version "1.6.0_33"
> Java(TM) SE Runtime Environment (build 1.6.0_33-b03-424-11M3720)
> Java HotSpot(TM) 64-Bit Server VM (build 20.8-b03-424, mixed mode)
> Reporter: Jianbin Wei
> Priority: Minor
>
> After setting up a single node hadoop on mac, copy some text file to it and run
> $ hadoop jar ./share/hadoop/mapreduce/hadoop-mapreduce-examples-3.0.0-SNAPSHOT.jar wordcount /file.txt output
> It reports
> 12/08/21 15:32:18 INFO Job.java:mapreduce.Job:1265: Running job: job_1345588312126_0001
> 12/08/21 15:32:22 INFO Job.java:mapreduce.Job:1286: Job job_1345588312126_0001 running in uber mode : false
> 12/08/21 15:32:22 INFO Job.java:mapreduce.Job:1293: map 0% reduce 0%
> 12/08/21 15:32:22 INFO Job.java:mapreduce.Job:1306: Job job_1345588312126_0001 failed with state FAILED due to: Application application_1345588312126_0001 failed 1 times due to AM Container for appattempt_1345588312126_0001_000001 exited with exitCode: 127 due to:
> .Failing this attempt.. Failing the application.
> 12/08/21 15:32:22 INFO Job.java:mapreduce.Job:1311: Counters: 0
> $ cat /tmp/logs/application_1345588312126_0001/container_1345588312126_0001_01_000001/stderr
> /bin/bash: /bin/java: No such file or directory
> The detected JAVA_HOME is not used somehow.
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