Hi Bill, Thank you so much for your valuable reply.I'll proceed as per your directions and let you know the progress.
Regards, Mohammad Tariq On Thu, Nov 17, 2011 at 9:56 PM, Bill Graham <[email protected]> wrote: > The data stored in Hadoop after the demux process is a sequence file > containing the data. One easy way to get this is to use Pig via the > ChukwaLoader: > http://svn.apache.org/viewvc/incubator/chukwa/trunk/contrib/chukwa-pig/src/java/org/apache/hadoop/chukwa/pig/ChukwaLoader.java?view=markup > > Note that it's using the SequenceFileRecordReader like this to read the > data, so if you don't want to use Pig, you could do something similar. > SequenceFileRecordReader<ChukwaRecordKey, ChukwaRecord> > > The ChukwaRecord contains a handful of fields created by the Processor that > you've configured to collect your data. If you're using the TSProcessor, I > think the payload is in a field called 'body' IIRC. > There's also a command line java tool to dump the contents of a sequence > file to stdout, which can be handy. I forget what it's called, but it should > be in the docs. > On Thu, Nov 17, 2011 at 2:53 AM, Mohammad Tariq <[email protected]> wrote: >> >> Oh, in that case i have to wait for their reply and keep on trying >> till then..Thanks for the reply Ahmed. >> >> Regards, >> Mohammad Tariq >> >> >> >> On Thu, Nov 17, 2011 at 4:20 PM, Ahmed Fathalla <[email protected]> >> wrote: >> > Hmm...maybe in the demux part of the system ( I think it utilizes pig >> > scripts somewhere). I'm not an expert in this, maybe Ari, Bill or Eric >> > can >> > help on this. >> > >> > On Thu, Nov 17, 2011 at 12:47 PM, Mohammad Tariq <[email protected]> >> > wrote: >> >> >> >> Is it possible for us to extract only the actual content present >> >> inside a file without any other information, using Chukwa?? >> >> >> >> Regards, >> >> Mohammad Tariq >> > >> > >> > >> > -- >> > Ahmed Fathalla >> > > >
