Bug report added: https://sourceforge.net/tracker/?func=detail&atid=935521&aid=3519180&group_id=190976
Now, if someone has experience with recreating the Index, they're always very welcome! :-) cheers, roberto Il 18/04/2012 17:01, Jona Christopher Sahnwaldt ha scritto: > http://sourceforge.net/tracker/?group_id=190976&atid=935521 > > On Wed, Apr 18, 2012 at 14:33, Pablo Mendes<[email protected]> wrote: >> Roberto, >> We'd highly appreciate if you added a bug report on sourceforge and attached >> a patch to it. >> >> (search for sourceforge dbpedia bug tracker) >> >> Cheers >> Pablo >> >> On Apr 18, 2012 1:36 PM, "Roberto Mirizzi"<[email protected]> >> wrote: >>> Just a quick update, >>> if you don't want your browser opens when starting the DBpedia Lookup >>> Server, you should edit the file: >>> ./src/main/scala/org/dbpedia/lookup/server/Server.scala >>> >>> and comment the lines: >>> >>> //Open browser >>> try { >>> val example = new >>> URI(serverURI.toString+"api/search.asmx/KeywordSearch?QueryString=Berlin") >>> java.awt.Desktop.getDesktop().browse(example) >>> } >>> catch { >>> case e : Exception => System.err.println("Could not open >>> browser. ", e) >>> } >>> >>> This is very important in case you are under Windows and you do not have >>> an X server active (such as cygwin X). In fact, in this case you would get >>> the following exception and the server would not start: >>> >>> Can't connect to X11 window server using 'localhost:10.0' as the value of >>> the DISPLAY variable. >>> >>> Meanwhile, comments are always well accepted about Indexing. >>> >>> >>> cheers, >>> roberto >>> >>> >>> Il 18/04/2012 13:10, Roberto Mirizzi ha scritto: >>> >>> Hi all, >>> I finally managed to solve (part of) the problem. >>> As correctly said by Pablo, the command: mvn scala:run -Dlauncher=Indexer >>> launches the Indexer. >>> If you can live with the existing index, you can simply launch: mvn >>> scala:run. >>> >>> However, with the standard configuration the jersey server tries to listen >>> on port 1111. Unfortunately, on my machine I already have Virtuoso >>> installed, and isql listens on the same port. In order to solve this >>> conflict, I had to manually edit the source file: >>> ./src/main/scala/org/dbpedia/lookup/server/Server.scala >>> at the following line: >>> val serverURI = new URI("http://localhost:1111/";) >>> where I changed 1111 with 1112. >>> >>> Then, I was able to launch the server. I would suggest to use a >>> configuration file where to set such value, in order not to modify the >>> source code. >>> >>> Moreover, I don't really like the fact that the browser opens when the >>> process starts, and it fires the standard query: >>> http://localhost:1112/api/search.asmx/KeywordSearch?QueryString=Berlin >>> >>> Is it really necessary? Could it simply be avoided? >>> >>> >>> I think now the next challenge will be recreate the new Index, using my >>> own local DBpedia mirror. From the documentation I've read it should be done >>> via the command: >>> mvn scala:run -Dlauncher=Indexer "-DaddArgs=indexDir|redirectsFile|data" >>> However it's not very clear to me the meaning of these parameters: >>> >>> 1) indexDir is the output directory that will hold the searchable >>> structures --> OK >>> 2) redirectsFile is the homonymous dbpedia data set --> what does it mean? >>> 3) data is a collection of files with the properties you want to index --> >>> in what format? Collection of files? How can I pass a collection of files? >>> >>> If someone already managed to run the indexer from scratch, I'd be very >>> pleased to have some hints or examples of the right command. >>> >>> >>> cheers, >>> roberto >>> >>> >>> Il 18/04/2012 10:07, Pablo Mendes ha scritto: >>> >>> Well in your message you were trying to run Index, not Server. Can you >>> please try again and copy+paste the command line and results? >>> >>> On Apr 17, 2012 11:17 AM, "Roberto Mirizzi"<[email protected]> >>> wrote: >>>> Il 17/04/2012 1.57, Pablo Mendes ha scritto: >>>> >>>> >>>> Do you mean you are trying to run Serverand giving it the index you >>>> downloaded? >>>> >>>> >>>> Exactly, I think this is the easiest option. But I get the "build error" >>>> when try to launch the serve. >>>> If I don't succeed with this one, I can't figure out how to suceed with >>>> the other one. :-) >>>> >>>> >>>> Or are you trying to regenerate the index from DBpedia files? >>>> >>>> On Apr 16, 2012 6:35 PM, "Roberto Mirizzi"<[email protected]> >>>> wrote: >>>>> Hi all, >>>>> one problem at a time, we're approaching the solution, I'm confident >>>>> about this! :-) >>>>> >>>>> You were terribly right: I deleted the .m2/repository/com/sun/jersey >>>>> folder, and tried to install the project again, and this time the build >>>>> was >>>>> successful. >>>>> >>>>> But today it's a rainy day, and if I try to launch scala with the >>>>> command: >>>>> >>>>> mvn scala:run -Dlauncher=Indexer >>>>> >>>>> I obtain a BUILD ERROR. >>>>> Attached is the output. >>>>> >>>>> I also tried with simply mvn scala:run, but the error is the same. >>>>> >>>>> I specified the index path in the file default_index_path with: >>>>> >>>>> /media/Iomega500/dbpedia-dump/dbpedia-lookup/network/www5/dbpedia-lookup/lookup_index/ >>>>> >>>>> cheers, >>>>> roberto >>>>> >>>>> >>>>> >>>>> Il 16/04/2012 17:28, Jona Christopher Sahnwaldt ha scritto: >>>>>> Hi Roberto, >>>>>> >>>>>> I don't know what's going on, but this line at the end of your error >>>>>> message is weird: >>>>>> >>>>>> Not a v4.0.0 POM. for project com.sun.jersey:jersey-project at >>>>>> >>>>>> /home/roberto/.m2/repository/com/sun/jersey/jersey-project/1.5/jersey-project-1.5.pom >>>>>> >>>>>> I would suggest you delete your local repository >>>>>> /home/roberto/.m2/repository/ and start again. Sometimes Maven >>>>>> downloads a broken pom from some repo, and deleting the local repo >>>>>> often helps. The next build will take a few minutes because it has to >>>>>> download all JARs again, but maybe that will fix the problem. If not, >>>>>> send us the maven output again and we'll see what we can do. >>>>>> >>>>>> Cheers, >>>>>> Christopher >>>>>> >>>>>> On Mon, Apr 16, 2012 at 17:06, Roberto Mirizzi >>>>>> <[email protected]> wrote: >>>>>>> Thank you! >>>>>>> I'm trying to install the DBpedia Lookup Service. >>>>>>> However, when i try to install with maven: >>>>>>> >>>>>>> mvn clean install >>>>>>> >>>>>>> I get the following error: >>>>>>> >>>>>>> "Project ID: null:jersey-server:bundle:null >>>>>>> >>>>>>> Reason: Cannot find parent: com.sun.jersey:jersey-project for project: >>>>>>> null:jersey-server:bundle:null for project >>>>>>> null:jersey-server:bundle:null" >>>>>>> >>>>>>> Attached you can find the output produced by the commadn mvn -e clean >>>>>>> install. >>>>>>> >>>>>>> Any ideas? >>>>>>> >>>>>>> >>>>>>> thanks, >>>>>>> roberto >>>>>>> >>>>>>> >>>>>>> >>>>>>> Il 15/04/2012 23:14, Jona Christopher Sahnwaldt ha scritto: >>>>>>> >>>>>>>> Hi there, >>>>>>>> >>>>>>>> I just added a shell script to dbpedia lookup that makes using mvn >>>>>>>> more convenient. If you'e on UN*X, you can type >>>>>>>> >>>>>>>> ./run Indexer >>>>>>>> >>>>>>>> instead of >>>>>>>> >>>>>>>> mvn scala:run -Dlauncher=Indexer >>>>>>>> >>>>>>>> and >>>>>>>> >>>>>>>> ./run Indexer indexDir redirectsFile data >>>>>>>> >>>>>>>> instead of >>>>>>>> >>>>>>>> mvn scala:run -Dlauncher=Indexer "-DaddArgs= >>>>>>>> indexDir|redirectsFile|data" >>>>>>>> >>>>>>>> Not a big deal, but quite nice. Tested with bash, may also work with >>>>>>>> other shells. >>>>>>>> >>>>>>>> Sorry, no Windows version yet. If anyone is good with Windows batch >>>>>>>> files, such a script for Windows would be welcome! >>>>>>>> >>>>>>>> Cheers, >>>>>>>> JC >>>>>>>> >>>>>>>> On Sun, Apr 15, 2012 at 22:56, Pablo Mendes<[email protected]> >>>>>>>> wrote: >>>>>>>>> Hi Roberto, >>>>>>>>> Thanks for your offer. >>>>>>>>> >>>>>>>>> You can clone it with mercurial and then build it with maven2 >>>>>>>>> >>>>>>>>> hg clone >>>>>>>>> http://dbpedia.hg.sourceforge.net:8000/hgroot/dbpedia/lookup >>>>>>>>> mvn clean install >>>>>>>>> >>>>>>>>> You can download the necessary index from here: >>>>>>>>> http://spotlight.dbpedia.org/download/lookup_index.tgz >>>>>>>>> >>>>>>>>> Then you can just run the server: >>>>>>>>> mvn scala:run -Dlauncher=Indexer >>>>>>>>> >>>>>>>>> To create the necessary index, you can run: >>>>>>>>> mvn scala:run -Dlauncher=Indexer "-DaddArgs= >>>>>>>>> indexDir|redirectsFile|data" >>>>>>>>> >>>>>>>>> indexDir is the output directory that will hold the searchable >>>>>>>>> structures >>>>>>>>> redirectsFile is the homonymous dbpedia data set >>>>>>>>> data is a collection of files with the properties you want to index. >>>>>>>>> >>>>>>>>> I have never run this myself, but it seems from reading source code >>>>>>>>> [1] >>>>>>>>> that >>>>>>>>> it uses at least the lexicalization dataset, categories, abstracts >>>>>>>>> and >>>>>>>>> instance types. If you manage to run this, would you be so kind to >>>>>>>>> update >>>>>>>>> the documentation at the wiki? >>>>>>>>> http://wiki.dbpedia.org/lookup/install >>>>>>>>> >>>>>>>>> Cheers, >>>>>>>>> Pablo >>>>>>>>> >>>>>>>>> [1] >>>>>>>>> >>>>>>>>> >>>>>>>>> http://dbpedia.hg.sourceforge.net/hgweb/dbpedia/lookup/file/475a32257232/src/main/scala/org/dbpedia/lookup/util/DBpedia2Lucene.scala >>>>>>>>> >>>>>>>>> >>>>>>>>> On Sun, Apr 15, 2012 at 8:39 PM, Roberto >>>>>>>>> Mirizzi<[email protected]> >>>>>>>>> wrote: >>>>>>>>>> Il 15/04/2012 20.24, Pablo Mendes ha scritto: >>>>>>>>>> >>>>>>>>>> It seems to have gotten too popular. :) >>>>>>>>>> >>>>>>>>>> We have been trying to shift resources around, as many of our >>>>>>>>>> servers >>>>>>>>>> are >>>>>>>>>> a bit under pressure. Hopefully we'll manage to find a solution >>>>>>>>>> soon. >>>>>>>>>> >>>>>>>>>> I'd recommend considering hosting your own mirror if you're using >>>>>>>>>> it as >>>>>>>>>> an >>>>>>>>>> effective part of an application, rather than for testing out some >>>>>>>>>> prototype. >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> I'd be happy to host a mirror by my own, we have already loaded the >>>>>>>>>> DBpedia dumps on Virtuoso. Where could I find the source code or >>>>>>>>>> some >>>>>>>>>> hints >>>>>>>>>> to set a mirror for the wonderful lookup service? Here [1] there's >>>>>>>>>> not >>>>>>>>>> so >>>>>>>>>> much information about it. >>>>>>>>>> >>>>>>>>>> [1] http://dbpedia.org/lookup >>>>>>>>>> >>>>>>>>>> cheers, >>>>>>>>>> roberto >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> Cheers, >>>>>>>>>> Pablo >>>>>>>>>> >>>>>>>>>> On Sun, Apr 15, 2012 at 8:06 PM, Roberto Mirizzi >>>>>>>>>> <[email protected]> wrote: >>>>>>>>>>> Why is it so slow in providing results (20, 30 seconds and more)? >>>>>>>>>>> :-( >>>>>>>>>>> Last time I used it, it was great... >>>>>>>>>>> >>>>>>>>>>> cheers, >>>>>>>>>>> roberto >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> Il 21/03/2012 16.53, Pablo Mendes ha scritto: >>>>>>>>>>> >>>>>>>>>>> Thanks for the report. It's restarting. >>>>>>>>>>> >>>>>>>>>>> On Wed, Mar 21, 2012 at 4:31 PM, Nemanja Vukosavljevic >>>>>>>>>>> <[email protected]> wrote: >>>>>>>>>>>> Hi guys, >>>>>>>>>>>> >>>>>>>>>>>> It looks like that Dbpedia lookup service is down but only the >>>>>>>>>>>> Keyword >>>>>>>>>>>> Search API. It gives back HTTP 500 error. On the other hand, >>>>>>>>>>>> Prefix >>>>>>>>>>>> Search >>>>>>>>>>>> API works like a charm. >>>>>>>>>>>> >>>>>>>>>>>> Cheers, >>>>>>>>>>>> Nemanja >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> ------------------------------------------------------------------------------ >>>>>>>>>>>> This SF email is sponsosred by: >>>>>>>>>>>> Try Windows Azure free for 90 days Click Here >>>>>>>>>>>> http://p.sf.net/sfu/sfd2d-msazure >>>>>>>>>>>> _______________________________________________ >>>>>>>>>>>> Dbpedia-discussion mailing list >>>>>>>>>>>> [email protected] >>>>>>>>>>>> https://lists.sourceforge.net/lists/listinfo/dbpedia-discussion >>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> ------------------------------------------------------------------------------ >>>>>>>>>>> This SF email is sponsosred by: >>>>>>>>>>> Try Windows Azure free for 90 days Click Here >>>>>>>>>>> http://p.sf.net/sfu/sfd2d-msazure >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> _______________________________________________ >>>>>>>>>>> Dbpedia-discussion mailing list >>>>>>>>>>> [email protected] >>>>>>>>>>> https://lists.sourceforge.net/lists/listinfo/dbpedia-discussion >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>> >>>>>>>>> ------------------------------------------------------------------------------ >>>>>>>>> For Developers, A Lot Can Happen In A Second. >>>>>>>>> Boundary is the first to Know...and Tell You. >>>>>>>>> Monitor Your Applications in Ultra-Fine Resolution. Try it FREE! >>>>>>>>> http://p.sf.net/sfu/Boundary-d2dvs2 >>>>>>>>> _______________________________________________ >>>>>>>>> Dbpedia-discussion mailing list >>>>>>>>> [email protected] >>>>>>>>> https://lists.sourceforge.net/lists/listinfo/dbpedia-discussion >>>>>>>>> >>> ------------------------------------------------------------------------------ Better than sec? Nothing is better than sec when it comes to monitoring Big Data applications. Try Boundary one-second resolution app monitoring today. Free. http://p.sf.net/sfu/Boundary-dev2dev _______________________________________________ Dbpedia-discussion mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/dbpedia-discussion
