Nm, I figured it out. had to run the webapp command. There should be a wiki
to document this. I could volunteer to write one, if nobody else is going
to do this?



On Thu, Sep 25, 2014 at 10:23 PM, Nima Falaki <[email protected]> wrote:

> Thanks Talat, just wondering is there a set of instructions that I can use
> to get the nutch web admin tool up and running?
>
> Nima
>
> On Thu, Sep 25, 2014 at 9:37 PM, Talat Uyarer <[email protected]> wrote:
>
>> Hi Nima,
>>
>> I never used nutch web admin. Web admin that you used, is very old. Maybe
>> you can use our brand new web admin development (
>> https://issues.apache.org/jira/plugins/servlet/mobile#issue/NUTCH-841).
>> Now
>> it is just committed trunk and 2.x branches.
>>
>> For your question IMHO start URLs means your seedlist. For nutch accept as
>> a folder or text file.
>>
>> Limit URLs mean when crawler start using seed list which new URL will be
>> accepted for next steps. Actually you can right regex rules in nutch.  For
>> example you crawl a home page of news webpage but you want to only get
>> sports urls. You can write a regex rule for accepting sports URLs.
>>
>> For reverse situations you can use Exclude URLs.
>>
>> Talat.
>>  Hello Everyone:
>>
>> I am following the directions exactly word for word in this tutorial
>>
>> https://github.com/101tec/nutch/wiki/admin-url-upload
>>
>> My question is what is the difference between the start and limit urls.
>> From the wiki I saw that the limit url seems to be a flat list of urls we
>> want to fetch, but then why have a start url to become with?
>>
>> Also I noticed that when you do not have a limit url, you get the
>> following
>> exception (Note: I am using nutch-gui-0.5-dev),
>>
>> When you start a crawl shouildnt there be some sort of pop up box that
>> occurs pops up saying that you need a limit url? So you dont get this
>> exception? I can help work on this.
>>
>>
>> 14/09/25 20:34:37  INFO [Thread-3071] (Fetcher.java:970) - Fetcher: done
>>
>> 14/09/25 20:34:37  INFO [Thread-3071] (BWUpdateDb.java:217) - bw update:
>> starting
>>
>> 14/09/25 20:34:37  INFO [Thread-3071] (BWUpdateDb.java:218) - bw update:
>> db: /private/tmp/nutch/Nima/crawls/Crawl-2014.09.25_20.34.20/crawldb
>>
>> 14/09/25 20:34:37  INFO [Thread-3071] (BWUpdateDb.java:219) - bw update:
>> bwdb: /private/tmp/nutch/Nima/crawls/Crawl-2014.09.25_20.34.20/bwdb
>>
>> 14/09/25 20:34:37  INFO [Thread-3071] (BWUpdateDb.java:220) - bw update:
>> segments:
>>
>> [/private/tmp/nutch/Nima/crawls/Crawl-2014.09.25_20.34.20/segments/20140925203433]
>>
>> 14/09/25 20:34:37  INFO [Thread-3071] (BWUpdateDb.java:223) - bw update:
>> wrapping started.
>>
>> 14/09/25 20:34:37  WARN [Thread-3071] (JobClient.java:547) - Use
>> GenericOptionsParser for parsing the arguments. Applications should
>> implement Tool for the same.
>>
>> 14/09/25 20:34:38  INFO [Thread-3071] (BWUpdateDb.java:248) - bw update:
>> filtering started.
>>
>> 14/09/25 20:34:38  WARN [Thread-3071] (JobClient.java:547) - Use
>> GenericOptionsParser for parsing the arguments. Applications should
>> implement Tool for the same.
>>
>> 14/09/25 20:34:38  WARN [Thread-3071] (StartCrawlRunnable.java:57) - can
>> not start crawl.14/09/25 20:34:38  WARN [Thread-3071]
>> (StartCrawlRunnable.java:57) - can not start crawl.
>>
>> org.apache.hadoop.mapred.InvalidInputException: Input path does not exist:
>> file:/private/tmp/nutch/Nima/crawls/Crawl-2014.09.25_20.34.20/bwdb/current
>>
>> at
>>
>> org.apache.hadoop.mapred.FileInputFormat.listStatus(FileInputFormat.java:179)
>>
>> at
>>
>> org.apache.hadoop.mapred.SequenceFileInputFormat.listStatus(SequenceFileInputFormat.java:39)
>>
>> at
>>
>> org.apache.hadoop.mapred.FileInputFormat.getSplits(FileInputFormat.java:190)
>>
>> at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:797)
>>
>> at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1142)
>>
>> at org.apache.nutch.crawl.bw.BWUpdateDb.update(BWUpdateDb.java:263)
>>
>> at org.apache.nutch.crawl.CrawlTool.crawl(CrawlTool.java:135)
>>
>> at
>>
>> org.apache.nutch.admin.crawl.StartCrawlRunnable.run(StartCrawlRunnable.java:52)
>>
>> at java.lang.Thread.run(Thread.java:744)
>>
>>
>> --
>>
>>
>>
>> Nima Falaki
>> Software Engineer
>> [email protected]
>>
>
>
>
> --
>
>
>
> Nima Falaki
> Software Engineer
> [email protected]
>
>


-- 



Nima Falaki
Software Engineer
[email protected]

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