Ryan,
This message is specific to Hbase 0.92.1 . Make sure HBase 0.90.1 jar is
not in the classpath before the 0.92.1 jar files
Sam
On Mar 22, 2012, at 8:20 PM, Ryan Cole wrote:
> Hmm. The data in my tables is not important. So, I dropped the table and
> recreated it. This doesn't seem to have resolved the issue, though.
>
> Is there perhaps a Pig query I can run that would use a built in HBase table,
> like that .META. table, and see if it works? I don't know if that'd help or
> not, though.
>
> Ryan
>
> On Mar 22, 2012, at 10:02 PM, Norbert Burger wrote:
>
>> Actually on second glance, this seems like an issue not with the HBase
>> config, but with the server:port info inside your .META. table. Have you
>> tried LOADing from a different table besides "events"? From the HBase
>> shell, you can use the following command to extract server hostnames for
>> each of your regions:
>>
>> scan '.META.',{COLUMNS => 'info:server'}
>>
>> Dropping and recreating the table should resolve the issue; if you have
>> real data already, then there are tools in hbase/bin to repair regions.
>>
>> Norbert
>>
>> On Thu, Mar 22, 2012 at 10:44 PM, Ryan Cole <[email protected]> wrote:
>>> I was thinking that maybe it was because I did not have HBase config path
>>> on PIG_CLASSPATH, so I added it. This did not help, though.
>>>
>>> Ryan
>>>
>>> On Thu, Mar 22, 2012 at 9:07 PM, Ryan Cole <[email protected]> wrote:
>>>
>>>> Norbert,
>>>>
>>>> I have confirmed that this is indeed an issue connecting to HBase. I
>>> tried
>>>> just running a Pig script that did not use HBaseStorage, and it works.
>>> Here
>>>> is my hbase-site.xml config file, as well as my query that I'm running:
>>>>
>>>> https://gist.github.com/2166187
>>>>
>>>> Also, for ease of reference, here is the query:
>>>>
>>>> raw = LOAD 'hbase://events' USING
>>>> org.apache.pig.backend.hadoop.hbase.HBaseStorage('event:*', '-loadKey
>>>> true') AS (id:bytearray, events_map:map[]);
>>>>
>>>> Maybe I need to change the rootdir in the config to be my hostname, and
>>>> not localhost?
>>>>
>>>> Ryan
>>>>
>>>>
>>>> On Thu, Mar 22, 2012 at 8:58 PM, Norbert Burger <
>>> [email protected]>wrote:
>>>>
>>>>> You're encountering problems connecting to HBase (presumably your Pig
>>>>> script uses HBaseStorage). How does your hbase/conf/hbase-site.xml
>>> look?
>>>>>
>>>>> Norbert
>>>>>
>>>>> On Thu, Mar 22, 2012 at 9:16 PM, Ryan Cole <[email protected]> wrote:
>>>>>
>>>>>> Hello,
>>>>>>
>>>>>> I'm new to these lists. I'm trying to get Pig working, for my first
>>>>> time. I
>>>>>> have setup Hadoop and HBase (on HDFS) using the psuedo-distributed
>>>>> setup,
>>>>>> all on one machine. I am able to run MapReduce jobs, using the
>>>>> example.jar
>>>>>> file included with the Hadoop release.
>>>>>>
>>>>>> Whenever I try to run even the simplest query examples, using Pig, I
>>> get
>>>>>> the following error:
>>>>>>
>>>>>> `ERROR 2017: Internal error creating job configuration.`
>>>>>>
>>>>>> and, the log file has the following more specific error:
>>>>>>
>>>>>> `Caused by: java.lang.IllegalArgumentException: Not a host:port pair:
>>>>>> �^@^@^@^P8948@ryan-serverlocalhost,44544,1332443083936`
>>>>>>
>>>>>> It looks like Pig goes through the entire compile process, of turning
>>>>> the
>>>>>> Pig Latin into the MapReduce code, but fails to send it off to
>>> Hadoop's
>>>>>> MapReduce. That's just my uneducated analysis of what I see happening,
>>>>>> though. I have pasted the Grunt console output, and the log file
>>>>> contents
>>>>>> here: https://gist.github.com/2163762.
>>>>>>
>>>>>> This is Pig v.0.9.2, HBase v. 0.92.1, Hadoop v1.0.1.
>>>>>>
>>>>>> Does anyone have any idea why this may be happening? It looks obvious
>>>>> that
>>>>>> I have something configured improperly, but I looked for any host:post
>>>>>> settings that would stand out and didn't find anything obvious.
>>>>>>
>>>>>> Thanks,
>>>>>> Ryan
>>>>>>
>>>>>
>>>>
>>>>
>>>
>
Sam William
[email protected]
