This can happen due to either of these:

1. This is probably due to the content having been trimmed during the
fetching. Try setting  http.content.limit to a larger
value<http://lucene.472066.n3.nabble.com/parse-step-hangs-td961720.html>
.
2. If the file is huge, try increasing your parser.timeout
setting<http://osdir.com/ml/user.nutch.apache/2011-10/msg00229.html>
.

thanks,
Tejas Patil

On Sun, Oct 14, 2012 at 7:50 PM, 宾军志 <[email protected]> wrote:

> Hi All,
>
> Currently I already have done the installation of nutch2.1 with hbase and
> it work well with html parsing.
> But when I try to parse a word document I got the below exception:
>
> 2012-10-14 17:56:04,686 INFO  crawl.SignatureFactory - Using Signature
> impl: org.apache.nutch.crawl.MD5Signature
> 2012-10-14 17:56:05,026 INFO  mapreduce.GoraRecordReader -
> gora.buffer.read.limit = 10000
> 2012-10-14 17:56:05,048 INFO  mapreduce.GoraRecordWriter -
> gora.buffer.write.limit = 10000
> 2012-10-14 17:56:05,054 INFO  crawl.SignatureFactory - Using Signature
> impl: org.apache.nutch.crawl.MD5Signature
> 2012-10-14 17:56:05,077 INFO  parse.ParserJob - Parsing
>
> http://www.g12e.com/upload/html/2012/6/25/zhangw8867520120625134724265971.doc
> 2012-10-14 17:56:05,077 INFO  parse.ParserFactory - The parsing plugins:
> [org.apache.nutch.parse.tika.TikaParser] are enabled via the
> plugin.includes system property, and all claim to support the content type
> application/x-tika-msoffice, but they are not mapped to it  in the
> parse-plugins.xml file
> 2012-10-14 17:56:05,164 ERROR tika.TikaParser - Error parsing
>
> http://www.g12e.com/upload/html/2012/6/25/zhangw8867520120625134724265971.doc
> java.io.IOException: Invalid header signature; read 0x0000000000000000,
> expected 0xE11AB1A1E011CFD0
> at org.apache.poi.poifs.storage.HeaderBlock.<init>(HeaderBlock.java:140)
> at org.apache.poi.poifs.storage.HeaderBlock.<init>(HeaderBlock.java:115)
> at
>
> org.apache.poi.poifs.filesystem.NPOIFSFileSystem.<init>(NPOIFSFileSystem.java:265)
> at
> org.apache.tika.parser.microsoft.OfficeParser.parse(OfficeParser.java:170)
> at org.apache.nutch.parse.tika.TikaParser.getParse(Unknown Source)
> at org.apache.nutch.parse.ParseCallable.call(Unknown Source)
> at org.apache.nutch.parse.ParseCallable.call(Unknown Source)
> at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
> at java.util.concurrent.FutureTask.run(Unknown Source)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
> at java.lang.Thread.run(Unknown Source)
>
> Then I download this document to my local and try tika parse by command:
> ./bin/nutch plugin parse-tika
> org.apache.nutch.parse.tika.TikaParser zhangw8867520120625134724265971.doc
> This command worked well.
>
> Anyone has idea about it?
>
> BR,
>
> Rock Bin
>

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