Finally we found the issue:
The job.xml was there when it was needed, i.e., at job execution time.
The problem was some configuration mistake:
The property "fs.default.name" was by accident in the hdfs-site.xml -
not in the core-site.xml. This cause that weird error message.
Cheers.
Christoph
Christoph wrote:
Hi all,
I'm hitting the same issue as first described in:
http://mail-archives.apache.org/mod_mbox/hadoop-core-user/200905.mbox/%3cbd0e4dee0905181624o42c48404l9bcf8678e62a0...@mail.gmail.com%3e
But there is no answer yet ...
I'm using Hadoop 0.2 and recieve the following when I try to run a
map/red job:
=====================
$ ./hadoop/bin/hadoop jar hadoop/hadoop-*-examples.jar grep
hdfs://tenemhead/input output 'dcds'
09/11/18 17:09:45 INFO mapred.FileInputFormat: Total input paths to
process : 1
09/11/18 17:09:45 INFO mapred.JobClient: Running job: job_200911181653_0002
09/11/18 17:09:46 INFO mapred.JobClient: map 0% reduce 0%
09/11/18 17:09:52 INFO mapred.JobClient: Task Id :
attempt_200911181653_0002_m_000003_0, Status : FAILED
Error initializing attempt_200911181653_0002_m_000003_0:
java.io.FileNotFoundException: File
file:/tmp/hadoop-hadoop00/mapred/system/job_200911181653_0002/job.xml
does not exist.
at
org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:361)
at
org.apache.hadoop.fs.FilterFileSystem.getFileStatus(FilterFileSystem.java:245)
at org.apache.hadoop.fs.FileUtil.copy(FileUtil.java:192)
at org.apache.hadoop.fs.FileUtil.copy(FileUtil.java:142)
at
org.apache.hadoop.fs.LocalFileSystem.copyToLocalFile(LocalFileSystem.java:61)
at
org.apache.hadoop.fs.FileSystem.copyToLocalFile(FileSystem.java:1192)
at
org.apache.hadoop.mapred.TaskTracker.localizeJob(TaskTracker.java:771)
at
org.apache.hadoop.mapred.TaskTracker.startNewTask(TaskTracker.java:1664)
at
org.apache.hadoop.mapred.TaskTracker.access$1200(TaskTracker.java:97)
at
org.apache.hadoop.mapred.TaskTracker$TaskLauncher.run(TaskTracker.java:1629)
09/11/18 17:09:52 WARN mapred.JobClient: Error reading task
outputhttp://tenem01.some_server.org:50060/tasklog?plaintext=true&taskid=attempt_200911181653_0002_m_000003_0&filter=stdout
09/11/18 17:09:52 WARN mapred.JobClient: Error reading task
outputhttp://tenem01.some_server.org:50060/tasklog?plaintext=true&taskid=attempt_200911181653_0002_m_000003_0&filter=stderr
09/11/18 17:09:55 INFO mapred.JobClient: Task Id :
attempt_200911181653_0002_r_000002_0, Status : FAILED
Error initializing attempt_200911181653_0002_r_000002_0:
java.io.FileNotFoundException: File
file:/tmp/hadoop-hadoop00/mapred/system/job_200911181653_0002/job.xml
does not exist.
at
org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:361)
at
org.apache.hadoop.fs.FilterFileSystem.getFileStatus(FilterFileSystem.java:245)
at org.apache.hadoop.fs.FileUtil.copy(FileUtil.java:192)
at org.apache.hadoop.fs.FileUtil.copy(FileUtil.java:142)
at
org.apache.hadoop.fs.LocalFileSystem.copyToLocalFile(LocalFileSystem.java:61)
at
org.apache.hadoop.fs.FileSystem.copyToLocalFile(FileSystem.java:1192)
at
org.apache.hadoop.mapred.TaskTracker.localizeJob(TaskTracker.java:771)
at
org.apache.hadoop.mapred.TaskTracker.startNewTask(TaskTracker.java:1664)
at
org.apache.hadoop.mapred.TaskTracker.access$1200(TaskTracker.java:97)
at
org.apache.hadoop.mapred.TaskTracker$TaskLauncher.run(TaskTracker.java:1629)
=====================
=====================
=====================
Tnx for you help.
Chris
