Hi Alexandru,
Thanks for getting back to me. I understand you cannot help answer question #1
since you are unable to reproduce the problem. However, can you possibly help
answer questions #2 and #3?
Thanks,
Shruti
On Thursday, June 19, 2014 11:20:02 AM, Alexandru Todor
<to...@inf.fu-berlin.de> wrote:
>
>
>Hi Shruti,
>
>
>I'm not a mac user so I can't help you since I can't reproduce your issues.
>Might i suggest you try to use the tool in a Ubuntu virtual machine to see if
>the issues you are reporting are coming from the dbpintegrator or from OSX. A
>tool that makes it easier for you create VM's on Mac OS is Vagrant[1] or just
>plain Virtualbox.
>
>
>Cheers,
>Alexandru
>
>
>[1] http://www.vagrantup.com/
>
>
>
>On Thu, Jun 19, 2014 at 7:34 PM, A Shruti <shruti_atr...@yahoo.com> wrote:
>
>Hi,
>>
>>
>>I am trying to set up a DBpedia Live Mirror on my personal Mac machine. Here
>>is some technical host information about my setup:
>>Operating System: OS X 10.9.3
>>>Processor 2.6 GHz Intel Core i7
>>>Memory 16 GB 1600 MHz DDR3
>>>Database server used for hosting data for the DBpedia Live Mirror: OpenLink
>>>Virtuoso (Open-source edition: https://sourceforge.net/projects/virtuoso/)
>>Here's a summary of the steps I followed so far:
>>
>>
>>1. Downloaded the initial data seed from DBPedia Live at
>>http://live.dbpedia.org/dumps/: dbpedia_2013_07_18.nt.bz2
>>2. Downloaded the synchronization tool from
>>http://sourceforge.net/projects/dbpintegrator/files/.
>>3. Executed the virtload.sh script. Had to tweak some commands in here to be
>>compatible with OS X.
>>4. Adapted the synchronization tools configuration files according to the
>>README.txt file as follows:
>>a) Set the start date in file "lastDownloadDate.dat" to the date of that dump
>>(2013-07-18-00-000000).
>>b) Set the configuration information in file
>>"dbpedia_updates_downloader.ini", such as login credentials for Virtuoso, and
>>GraphURI (http://live.dbpedia.org).
>>5. Executed "java -jar dbpintegrator-1.1.jar" on the command line.
>>This script repeatedly showed the following error:
>>
>>
>>INFO - Options file read successfully
>>INFO - File : http://live.dbpedia.org/changesets/lastPublishedFile.txt has
>>been successfully downloaded
>>INFO - File :
>>http://live.dbpedia.org/changesets/2014/06/16/13/000001.removed.nt.gz has
>>been successfully downloaded
>>WARN - File
>>/Users/shruti/virtuoso/dbpedia-live/UpdatesDownloadFolder/000001.removed.nt.gz
>> cannot be decompressed due to Unexpected end of ZLIB input stream
>>ERROR - Error: (No such file or directory)
>>INFO - File :
>>http://live.dbpedia.org/changesets/2014/06/16/13/000001.added.nt.gz has been
>>successfully downloaded
>>WARN - File
>>/Users/shruti/virtuoso/dbpedia-live/UpdatesDownloadFolder/000001.added.nt.gz
>>cannot be decompressed due to Unexpected end of ZLIB input stream
>>ERROR - Error: (No such file or directory)
>>INFO - File : http://live.dbpedia.org/changesets/lastPublishedFile.txt has
>>been successfully downloaded
>>INFO - File :
>>http://live.dbpedia.org/changesets/2014/06/16/13/000002.removed.nt.gz has
>>been successfully downloaded
>>INFO - File :
>>/Users/shruti/virtuoso/dbpedia-live/UpdatesDownloadFolder/000002.removed.nt.gz
>> decompressed successfully to
>>/Users/shruti/virtuoso/dbpedia-live/UpdatesDownloadFolder/000002.removed.nt
>>WARN - null Function executeStatement
>>WARN - null Function executeStatement
>>WARN - null Function executeStatement
>>WARN - null Function executeStatement
>>WARN - null Function executeStatement
>>...
>>
>>
>>Questions
>>1) Why do I repeatedly see the following error when running the Java program:
>>"dbpintegrator-1.1.jar"? Does this mean that the triples from these files
>>were not updated in my live mirror?
>>WARN - File
>>/Users/shruti/virtuoso/dbpedia-live/UpdatesDownloadFolder/000001.removed.nt.gz
>> cannot be decompressed due to Unexpected end of ZLIB input stream
>>ERROR - Error: (No such file or directory)
>>
>>
>>2) How can I verify that the data loaded in my mirror is up to date? Is there
>>a SPARQL query I can use to validate this?
>>
>>
>>3) I see that the data in my live mirror is missing wikiPageId
>>(http://dbpedia.org/ontology/wikiPageID) and wikiPageRevisionsID
>>(http://dbpedia.org/ontology/wikiPageRevisionID). Why is that? Is this data
>>missing from the DBpedia live data dumps located here
>>(http://live.dbpedia.org/dumps/)?
>>
>>
>>Please do let me know. Thanks!
>>
>>
>>~ Shruti
>>Software Engineer, San Francisco Area
>>------------------------------------------------------------------------------
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>>https://lists.sourceforge.net/lists/listinfo/dbpedia-discussion
>>
>>
>
>
>
------------------------------------------------------------------------------
HPCC Systems Open Source Big Data Platform from LexisNexis Risk Solutions
Find What Matters Most in Your Big Data with HPCC Systems
Open Source. Fast. Scalable. Simple. Ideal for Dirty Data.
Leverages Graph Analysis for Fast Processing & Easy Data Exploration
http://p.sf.net/sfu/hpccsystems
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