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From Henry Robinson <he...@cloudera.com>
Subject Re: LeaseExpiredException while test data creation on ppc64le
Date Fri, 04 Mar 2016 21:47:50 GMT
(bcc impala-dev, +dev@impala.incubator.apache.org)

Please use the incubator lists for development discussions. Thanks!

On 4 March 2016 at 13:43, Tim Armstrong <tarmstrong@cloudera.com> wrote:

> It also looks like it got far enough that you should have a bit of data
> loaded - have you been able to start impala and run queries on some of
> those tables?
>
> We're starting a new release cycle so I'm actually about to focus on
> upgrading our version of LLVM to 3.7 and getting the Intel support working.
> I think we're going to be putting a bit of effort into reducing LLVM code
> generation time: it seems like LLVM 3.7 is slightly slower in some cases.
>
> We should stay in sync, it would be good to make sure that any changes I
> make will work for your PowerPC work too. If you want to share any patches
> (even if you're not formally contributing them) it would be helpful for me
> to understand what you have already done on this path.
>
> Cheers,
> Tim
>
> On Fri, Mar 4, 2016 at 1:40 PM, Tim Armstrong <tarmstrong@cloudera.com>
> wrote:
>
>>
>> Hi Nishidha,
>>   It looks like Hive is maybe missing the native snappy library: I see
>> this in the logs:
>>
>> java.lang.Exception: org.xerial.snappy.SnappyError:
>> [FAILED_TO_LOAD_NATIVE_LIBRARY] null
>>     at
>> org.apache.hadoop.mapred.LocalJobRunner$Job.runTasks(LocalJobRunner.java:462)
>>     at
>> org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:522)
>> Caused by: org.xerial.snappy.SnappyError: [FAILED_TO_LOAD_NATIVE_LIBRARY]
>> null
>>     at org.xerial.snappy.SnappyLoader.load(SnappyLoader.java:229)
>>     at org.xerial.snappy.Snappy.<clinit>(Snappy.java:44)
>>     at org.apache.avro.file.SnappyCodec.compress(SnappyCodec.java:43)
>>     at
>> org.apache.avro.file.DataFileStream$DataBlock.compressUsing(DataFileStream.java:361)
>>     at
>> org.apache.avro.file.DataFileWriter.writeBlock(DataFileWriter.java:394)
>>     at org.apache.avro.file.DataFileWriter.sync(DataFileWriter.java:413)
>>
>>
>>
>> If you want to try making progress without Hive snappy support, I think
>> you coudl disable some of the files formats by editing
>> testdata/workloads/*/*.csv and removing some of the "snap" file formats.
>> The impala test suite generates data in many different file formats with
>> different compression settings.
>>
>>
>> On Wed, Mar 2, 2016 at 7:08 AM, nishidha panpaliya <nishidha27@gmail.com>
>> wrote:
>>
>>> Hello,
>>>
>>> After building Impala on ppc64le, I'm trying to run all the tests of
>>> Impala. In the process, I'm getting an error while test data creation.
>>> Command ran -
>>>
>>> ${IMPALA_HOME}/buildall.sh -testdata -format
>>>
>>> Output - Attached log (output.txt)
>>>
>>> Also attached logs named
>>> cluster_logs/data_loading/data-load-functional-exhaustive.log. And hive.log.
>>>
>>> I tried setting below parameters in hive-site.xml but of no use.
>>>
>>> hive.exec.max.dynamic.partitions=100000;
>>>
>>> hive.exec.max.dynamic.partitions.pernode=100000;
>>>
>>> hive.exec.parallel=false
>>>
>>>
>>> I'll be really thankful if you could provide me some help here.
>>>
>>> Thanks in advance,
>>> Nishidha
>>>
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>>
>>
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-- 
Henry Robinson
Software Engineer
Cloudera
415-994-6679

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