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From Ted Yu <yuzhih...@gmail.com>
Subject Re: TaskStatus Exception using HFileOutputFormat
Date Wed, 06 Feb 2013 21:49:21 GMT
It is my pleasure.

Sean.

On Wed, Feb 6, 2013 at 1:46 PM, Sean McNamara
<Sean.McNamara@webtrends.com>wrote:

>
>  > Can you check whether hdfs related config was passed to Job correctly?
>
>  Ahhh, that was it!  It wasn't picking up the .xml files.  Fixed that and
> it seems to be working now.
>
>  Thank you for your help!!!
>
>  Sean
>
>
>   From: Ted Yu <yuzhihong@gmail.com>
> Reply-To: "user@hadoop.apache.org" <user@hadoop.apache.org>
> Date: Wednesday, February 6, 2013 2:25 PM
>
> To: "user@hadoop.apache.org" <user@hadoop.apache.org>
> Subject: Re: TaskStatus Exception using HFileOutputFormat
>
>   Thanks for this information. Here is related code:
>
>   public static void configureIncrementalLoad(Job job, HTable table)
>
>   throws IOException {
>
>     Configuration conf = job.getConfiguration();
>
> ...
>
>     Path partitionsPath = new Path(job.getWorkingDirectory(),
>
>                                    "partitions_" + UUID.randomUUID());
>
>     LOG.info("Writing partition information to " + partitionsPath);
>
>     FileSystem fs = partitionsPath.getFileSystem(conf);
>
>     writePartitions(conf, partitionsPath, startKeys);
>
>     partitionsPath.makeQualified(fs);
>
> Can you check whether hdfs related config was passed to Job correctly ?
>
> Thanks
>
> On Wed, Feb 6, 2013 at 1:15 PM, Sean McNamara <Sean.McNamara@webtrends.com
> > wrote:
>
>>  Ok, a bit more info-  From what I can tell is that the partitions file
>> is being placed into the working dir on the node I launch from, and the
>> task trackers are trying to look for that file, which doesn't exist where
>> they run (since they are on other nodes.)
>>
>>
>>  Here is the exception on the TT in case it is helpful:
>>
>>
>>  2013-02-06 17:05:13,002 WARN org.apache.hadoop.mapred.TaskTracker:
>> Exception while localization java.io.FileNotFoundException: File
>> /opt/jobs/MyMapreduceJob/partitions_1360170306728 does not exist.
>>         at
>> org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:397)
>>         at
>> org.apache.hadoop.fs.FilterFileSystem.getFileStatus(FilterFileSystem.java:251)
>>         at
>> org.apache.hadoop.filecache.TaskDistributedCacheManager.setupCache(TaskDistributedCacheManager.java:179)
>>         at
>> org.apache.hadoop.mapred.TaskTracker$4.run(TaskTracker.java:1212)
>>          at java.security.AccessController.doPrivileged(Native Method)
>>         at javax.security.auth.Subject.doAs(Subject.java:396)
>>         at
>> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1121)
>>          at
>> org.apache.hadoop.mapred.TaskTracker.initializeJob(TaskTracker.java:1203)
>>         at
>> org.apache.hadoop.mapred.TaskTracker.localizeJob(TaskTracker.java:1118)
>>         at
>> org.apache.hadoop.mapred.TaskTracker$5.run(TaskTracker.java:2430)
>>         at java.lang.Thread.run(Thread.java:662)
>>
>>   From: Sean McNamara <sean.mcnamara@webtrends.com>
>> Reply-To: "user@hadoop.apache.org" <user@hadoop.apache.org>
>> Date: Wednesday, February 6, 2013 9:35 AM
>>
>> To: "user@hadoop.apache.org" <user@hadoop.apache.org>
>> Subject: Re: TaskStatus Exception using HFileOutputFormat
>>
>>   > Using the below construct, do you still get exception ?
>>
>>  Correct, I am still getting this exception.
>>
>>  Sean
>>
>>   From: Ted Yu <yuzhihong@gmail.com>
>> Reply-To: "user@hadoop.apache.org" <user@hadoop.apache.org>
>> Date: Tuesday, February 5, 2013 7:50 PM
>> To: "user@hadoop.apache.org" <user@hadoop.apache.org>
>> Subject: Re: TaskStatus Exception using HFileOutputFormat
>>
>>  Using the below construct, do you still get exception ?
>>
>>  Please consider upgrading to hadoop 1.0.4
>>
>>  Thanks
>>
>> On Tue, Feb 5, 2013 at 4:55 PM, Sean McNamara <
>> Sean.McNamara@webtrends.com> wrote:
>>
>>>  > an you tell us the HBase and hadoop versions you were using ?
>>>
>>>  Ahh yes, sorry I left that out:
>>>
>>>  Hadoop: 1.0.3
>>> HBase: 0.92.0
>>>
>>>
>>>  > I guess you have used the above construct
>>>
>>>
>>>  Our code is as follows:
>>>  HTable table = new HTable(conf, configHBaseTable);
>>> FileOutputFormat.setOutputPath(job, outputDir);
>>> HFileOutputFormat.configureIncrementalLoad(job, table);
>>>
>>>
>>>  Thanks!
>>>
>>>   From: Ted Yu <yuzhihong@gmail.com>
>>> Reply-To: "user@hadoop.apache.org" <user@hadoop.apache.org>
>>> Date: Tuesday, February 5, 2013 5:46 PM
>>> To: "user@hadoop.apache.org" <user@hadoop.apache.org>
>>> Subject: Re: TaskStatus Exception using HFileOutputFormat
>>>
>>>   Can you tell us the HBase and hadoop versions you were using ?
>>> From TestHFileOutputFormat:
>>>
>>>     HFileOutputFormat.configureIncrementalLoad(job, table);
>>>
>>>     FileOutputFormat.setOutputPath(job, outDir);
>>> I guess you have used the above construct ?
>>>
>>>  Cheers
>>>
>>> On Tue, Feb 5, 2013 at 4:31 PM, Sean McNamara <
>>> Sean.McNamara@webtrends.com> wrote:
>>>
>>>>
>>>>  We're trying to use HFileOutputFormat for bulk hbase loading.   When
>>>> using HFileOutputFormat's setOutputPath or configureIncrementalLoad, the
>>>> job is unable to run.  The error I see in the jobtracker logs is: Trying
to
>>>> set finish time for task attempt_201301030046_123198_m_000002_0 when no
>>>> start time is set, stackTrace is : java.lang.Exception
>>>>
>>>>  If I remove an references to HFileOutputFormat, and
>>>> use FileOutputFormat.setOutputPath, things seem to run great.  Does anyone
>>>> know what could be causing the TaskStatus error when
>>>> using HFileOutputFormat?
>>>>
>>>>  Thanks,
>>>>
>>>>  Sean
>>>>
>>>>
>>>>  What I see on the Job Tracker:
>>>>
>>>>  2013-02-06 00:17:33,685 ERROR org.apache.hadoop.mapred.TaskStatus:
>>>> Trying to set finish time for task attempt_201301030046_123198_m_000002_0
>>>> when no start time is set, stackTrace is : java.lang.Exception
>>>>         at
>>>> org.apache.hadoop.mapred.TaskStatus.setFinishTime(TaskStatus.java:145)
>>>>         at
>>>> org.apache.hadoop.mapred.TaskInProgress.incompleteSubTask(TaskInProgress.java:670)
>>>>         at
>>>> org.apache.hadoop.mapred.JobInProgress.failedTask(JobInProgress.java:2945)
>>>>         at
>>>> org.apache.hadoop.mapred.JobInProgress.updateTaskStatus(JobInProgress.java:1162)
>>>>         at
>>>> org.apache.hadoop.mapred.JobTracker.updateTaskStatuses(JobTracker.java:4739)
>>>>         at
>>>> org.apache.hadoop.mapred.JobTracker.processHeartbeat(JobTracker.java:3683)
>>>>         at
>>>> org.apache.hadoop.mapred.JobTracker.heartbeat(JobTracker.java:3378)
>>>>         at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)
>>>>         at
>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>>>         at java.lang.reflect.Method.invoke(Method.java:597)
>>>>         at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:563)
>>>>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1388)
>>>>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1384)
>>>>         at java.security.AccessController.doPrivileged(Native Method)
>>>>         at javax.security.auth.Subject.doAs(Subject.java:396)
>>>>         at
>>>> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1121)
>>>>         at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1382)
>>>>
>>>>
>>>>  What I see from the console:
>>>>
>>>>  391  [main] INFO  org.apache.hadoop.hbase.mapreduce.HFileOutputFormat
>>>>  - Looking up current regions for table
>>>> org.apache.hadoop.hbase.client.HTable@3a083b1b
>>>> 1284 [main] INFO  org.apache.hadoop.hbase.mapreduce.HFileOutputFormat
>>>>  - Configuring 41 reduce partitions to match current region count
>>>> 1285 [main] INFO  org.apache.hadoop.hbase.mapreduce.HFileOutputFormat
>>>>  - Writing partition information to
>>>> file:/opt/webtrends/oozie/jobs/Lab/O/VisitorAnalytics.MapReduce/bin/partitions_1360109875112
>>>> 1319 [main] INFO  org.apache.hadoop.util.NativeCodeLoader  - Loaded the
>>>> native-hadoop library
>>>> 1328 [main] INFO  org.apache.hadoop.io.compress.zlib.ZlibFactory  -
>>>> Successfully loaded & initialized native-zlib library
>>>> 1329 [main] INFO  org.apache.hadoop.io.compress.CodecPool  - Got
>>>> brand-new compressor
>>>> 1588 [main] INFO  org.apache.hadoop.hbase.mapreduce.HFileOutputFormat
>>>>  - Incremental table output configured.
>>>> 2896 [main] INFO  org.apache.hadoop.hbase.mapreduce.TableOutputFormat
>>>>  - Created table instance for Lab_O_VisitorHistory
>>>> 2910 [main] INFO  org.apache.hadoop.mapreduce.lib.input.FileInputFormat
>>>>  - Total input paths to process : 1
>>>> Job Name:       job_201301030046_123199
>>>> Job Id:
>>>> http://strack01.staging.dmz:50030/jobdetails.jsp?jobid=job_201301030046_123199
>>>> Job URL:        VisitorHistory MapReduce (soozie01.Lab.O)
>>>> 3141 [main] INFO  org.apache.hadoop.mapred.JobClient  - Running job:
>>>> job_201301030046_123199
>>>> 4145 [main] INFO  org.apache.hadoop.mapred.JobClient  -  map 0% reduce
>>>> 0%
>>>> 10162 [main] INFO  org.apache.hadoop.mapred.JobClient  - Task Id :
>>>> attempt_201301030046_123199_m_000002_0, Status : FAILED
>>>> 10196 [main] WARN  org.apache.hadoop.mapred.JobClient  - Error reading
>>>> task output
>>>> http://sdata01.staging.dmz:50060/tasklog?plaintext=true&attemptid=attempt_201301030046_123199_m_000002_0&filter=stdout
>>>> 10199 [main] WARN  org.apache.hadoop.mapred.JobClient  - Error reading
>>>> task output
>>>> http://sdata01.staging.dmz:50060/tasklog?plaintext=true&attemptid=attempt_201301030046_123199_m_000002_0&filter=stderr
>>>> 10199 [main] INFO  org.apache.hadoop.mapred.JobClient  - Task Id :
>>>> attempt_201301030046_123199_r_000042_0, Status : FAILED
>>>> 10203 [main] WARN  org.apache.hadoop.mapred.JobClient  - Error reading
>>>> task output
>>>> http://sdata01.staging.dmz:50060/tasklog?plaintext=true&attemptid=attempt_201301030046_123199_r_000042_0&filter=stdout
>>>> 10205 [main] WARN  org.apache.hadoop.mapred.JobClient  - Error reading
>>>> task output
>>>> http://sdata01.staging.dmz:50060/tasklog?plaintext=true&attemptid=attempt_201301030046_123199_r_000042_0&filter=stderr
>>>> 10206 [main] INFO  org.apache.hadoop.mapred.JobClient  - Task Id :
>>>> attempt_201301030046_123199_m_000002_1, Status : FAILED
>>>> 10210 [main] WARN  org.apache.hadoop.mapred.JobClient  - Error reading
>>>> task output
>>>> http://sdata05.staging.dmz:50060/tasklog?plaintext=true&attemptid=attempt_201301030046_123199_m_000002_1&filter=stdout
>>>> 10213 [main] WARN  org.apache.hadoop.mapred.JobClient  - Error reading
>>>> task output
>>>> http://sdata05.staging.dmz:50060/tasklog?plaintext=true&attemptid=attempt_201301030046_123199_m_000002_1&filter=stderr
>>>> 10213 [main] INFO  org.apache.hadoop.mapred.JobClient  - Task Id :
>>>> attempt_201301030046_123199_r_000042_1, Status : FAILED
>>>> 10217 [main] WARN  org.apache.hadoop.mapred.JobClient  - Error reading
>>>> task output
>>>> http://sdata05.staging.dmz:50060/tasklog?plaintext=true&attemptid=attempt_201301030046_123199_r_000042_1&filter=stdout
>>>> 10219 [main] WARN  org.apache.hadoop.mapred.JobClient  - Error reading
>>>> task output
>>>> http://sdata05.staging.dmz:50060/tasklog?plaintext=true&attemptid=attempt_201301030046_123199_r_000042_1&filter=stderr
>>>> 10220 [main] INFO  org.apache.hadoop.mapred.JobClient  - Task Id :
>>>> attempt_201301030046_123199_m_000002_2, Status : FAILED
>>>> 10224 [main] WARN  org.apache.hadoop.mapred.JobClient  - Error reading
>>>> task output
>>>> http://sdata03.staging.dmz:50060/tasklog?plaintext=true&attemptid=attempt_201301030046_123199_m_000002_2&filter=stdout
>>>> 10226 [main] WARN  org.apache.hadoop.mapred.JobClient  - Error reading
>>>> task output
>>>> http://sdata03.staging.dmz:50060/tasklog?plaintext=true&attemptid=attempt_201301030046_123199_m_000002_2&filter=stderr
>>>> 10227 [main] INFO  org.apache.hadoop.mapred.JobClient  - Task Id :
>>>> attempt_201301030046_123199_r_000042_2, Status : FAILED
>>>> 10236 [main] WARN  org.apache.hadoop.mapred.JobClient  - Error reading
>>>> task output
>>>> http://sdata03.staging.dmz:50060/tasklog?plaintext=true&attemptid=attempt_201301030046_123199_r_000042_2&filter=stdout
>>>> 10239 [main] WARN  org.apache.hadoop.mapred.JobClient  - Error reading
>>>> task output
>>>> http://sdata03.staging.dmz:50060/tasklog?plaintext=true&attemptid=attempt_201301030046_123199_r_000042_2&filter=stderr
>>>> 10239 [main] INFO  org.apache.hadoop.mapred.JobClient  - Task Id :
>>>> attempt_201301030046_123199_m_000001_0, Status : FAILED
>>>> 10244 [main] WARN  org.apache.hadoop.mapred.JobClient  - Error reading
>>>> task output
>>>> http://sdata02.staging.dmz:50060/tasklog?plaintext=true&attemptid=attempt_201301030046_123199_m_000001_0&filter=stdout
>>>> 10247 [main] WARN  org.apache.hadoop.mapred.JobClient  - Error reading
>>>> task output
>>>> http://sdata02.staging.dmz:50060/tasklog?plaintext=true&attemptid=attempt_201301030046_123199_m_000001_0&filter=stderr
>>>> 10247 [main] INFO  org.apache.hadoop.mapred.JobClient  - Task Id :
>>>> attempt_201301030046_123199_r_000041_0, Status : FAILED
>>>> 10250 [main] WARN  org.apache.hadoop.mapred.JobClient  - Error reading
>>>> task output
>>>> http://sdata02.staging.dmz:50060/tasklog?plaintext=true&attemptid=attempt_201301030046_123199_r_000041_0&filter=stdout
>>>> 10252 [main] WARN  org.apache.hadoop.mapred.JobClient  - Error reading
>>>> task output
>>>> http://sdata02.staging.dmz:50060/tasklog?plaintext=true&attemptid=attempt_201301030046_123199_r_000041_0&filter=stderr
>>>> 11255 [main] INFO  org.apache.hadoop.mapred.JobClient  - Task Id :
>>>> attempt_201301030046_123199_m_000001_1, Status : FAILED
>>>> 11259 [main] WARN  org.apache.hadoop.mapred.JobClient  - Error reading
>>>> task output
>>>> http://sdata05.staging.dmz:50060/tasklog?plaintext=true&attemptid=attempt_201301030046_123199_m_000001_1&filter=stdout
>>>> 11262 [main] WARN  org.apache.hadoop.mapred.JobClient  - Error reading
>>>> task output
>>>> http://sdata05.staging.dmz:50060/tasklog?plaintext=true&attemptid=attempt_201301030046_123199_m_000001_1&filter=stderr
>>>> 11262 [main] INFO  org.apache.hadoop.mapred.JobClient  - Task Id :
>>>> attempt_201301030046_123199_r_000041_1, Status : FAILED
>>>> 11265 [main] WARN  org.apache.hadoop.mapred.JobClient  - Error reading
>>>> task output
>>>> http://sdata05.staging.dmz:50060/tasklog?plaintext=true&attemptid=attempt_201301030046_123199_r_000041_1&filter=stdout
>>>> 11267 [main] WARN  org.apache.hadoop.mapred.JobClient  - Error reading
>>>> task output
>>>> http://sdata05.staging.dmz:50060/tasklog?plaintext=true&attemptid=attempt_201301030046_123199_r_000041_1&filter=stderr
>>>> 11267 [main] INFO  org.apache.hadoop.mapred.JobClient  - Task Id :
>>>> attempt_201301030046_123199_m_000001_2, Status : FAILED
>>>> 11271 [main] WARN  org.apache.hadoop.mapred.JobClient  - Error reading
>>>> task output
>>>> http://sdata03.staging.dmz:50060/tasklog?plaintext=true&attemptid=attempt_201301030046_123199_m_000001_2&filter=stdout
>>>> 11273 [main] WARN  org.apache.hadoop.mapred.JobClient  - Error reading
>>>> task output
>>>> http://sdata03.staging.dmz:50060/tasklog?plaintext=true&attemptid=attempt_201301030046_123199_m_000001_2&filter=stderr
>>>> 11274 [main] INFO  org.apache.hadoop.mapred.JobClient  - Task Id :
>>>> attempt_201301030046_123199_r_000041_2, Status : FAILED
>>>> 11277 [main] WARN  org.apache.hadoop.mapred.JobClient  - Error reading
>>>> task output
>>>> http://sdata03.staging.dmz:50060/tasklog?plaintext=true&attemptid=attempt_201301030046_123199_r_000041_2&filter=stdout
>>>> 11279 [main] WARN  org.apache.hadoop.mapred.JobClient  - Error reading
>>>> task output
>>>> http://sdata03.staging.dmz:50060/tasklog?plaintext=true&attemptid=attempt_201301030046_123199_r_000041_2&filter=stderr
>>>> 11280 [main] INFO  org.apache.hadoop.mapred.JobClient  - Job complete:
>>>> job_201301030046_123199
>>>> 11291 [main] INFO  org.apache.hadoop.mapred.JobClient  - Counters: 4
>>>> 11292 [main] INFO  org.apache.hadoop.mapred.JobClient  -   Job Counters
>>>> 11292 [main] INFO  org.apache.hadoop.mapred.JobClient  -
>>>> SLOTS_MILLIS_MAPS=0
>>>> 11292 [main] INFO  org.apache.hadoop.mapred.JobClient  -     Total time
>>>> spent by all reduces waiting after reserving slots (ms)=0
>>>> 11292 [main] INFO  org.apache.hadoop.mapred.JobClient  -     Total time
>>>> spent by all maps waiting after reserving slots (ms)=0
>>>> 11293 [main] INFO  org.apache.hadoop.mapred.JobClient  -
>>>> SLOTS_MILLIS_REDUCES=0
>>>>
>>>>
>>>>
>>>>
>>>
>>
>

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