The classpath for Pig, correct?
Ryan
On Fri, Mar 23, 2012 at 4:00 AM, Sam William <sa...@stumbleupon.com> wrote:
> 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 <r...@rycole.com> 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 <r...@rycole.com> 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 <
> >>> norbert.bur...@gmail.com>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 <r...@rycole.com> 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
> sa...@stumbleupon.com
>
>
>
>
