asterixdb-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From abdullah alamoudi <bamou...@gmail.com>
Subject Re: Load HDFS data to AsterixDB
Date Wed, 16 Nov 2016 05:31:07 GMT
Indeed which was puzzling to me. However, that was not the problem because
we didn't even reach that point.

Cheers,
Abdullah.

On Tue, Nov 15, 2016 at 9:25 PM, Mike Carey <dtabass@gmail.com> wrote:

> If that's the problem, we might at least be able to improve the error
> handling/messaging...  :-)
>
>
> On 11/15/16 9:16 PM, abdullah alamoudi wrote:
>
>> There is also a missing parameter: ("input-format"="text-input-format").
>> In
>> HDFS, the file containing the data can have one of many formats, Text,
>> Sequence, RC, etc. Hence, the adapter needs to know the file input format
>> so it can access it.
>>
>> Cheers,
>> ~Abdullah.
>>
>> On Tue, Nov 15, 2016 at 9:13 PM, abdullah alamoudi <bamousaa@gmail.com>
>> wrote:
>>
>> Where is the attachment?
>>>
>>> On Tue, Nov 15, 2016 at 9:11 PM, mingda li <limingda1993@gmail.com>
>>> wrote:
>>>
>>> Hi,
>>>>
>>>> Has anyone loaded data from HDFS? I met a problem when loading data use
>>>> following query:
>>>>
>>>> use dataverse tpcds3;
>>>>
>>>> load dataset inventory
>>>>
>>>> using hdfs(("hdfs"="hdfs://SCAI01.CS.UCLA.EDU:9000
>>>> <http://scai01.cs.ucla.edu:9000/>"),("path"="/cla
>>>> sh/datasets/tpcds/10/inventory"),("format"="delimited-text")
>>>> ,("delimiter"="|"));
>>>>
>>>>
>>>> The Error in web interface is:
>>>>
>>>> Internal error. Please check instance logs for further details.
>>>> [NullPointerException]
>>>>
>>>>
>>>> I check the cc.log (cluster controller) and find the following problem:
>>>>
>>>> SEVERE: Unable to create adapter
>>>>
>>>> org.apache.hyracks.algebricks.common.exceptions.AlgebricksException:
>>>> Unable to create adapter
>>>>
>>>>          at org.apache.asterix.metadata.de
>>>> clared.AqlMetadataProvider.get
>>>> ConfiguredAdapterFactory(AqlMetadataProvider.java:990)
>>>>
>>>>          at org.apache.asterix.metadata.de
>>>> clared.LoadableDataSource.buil
>>>> dDatasourceScanRuntime(LoadableDataSource.java:141)
>>>>
>>>> More about the log is in the attachment.
>>>>
>>>>
>>>> I think there is no problem about the syntax of query. Does anyone have
>>>> idea about this?
>>>>
>>>>
>>>> Thanks,
>>>>
>>>> Mingda
>>>>
>>>>
>>>>
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message