Hoping these more details can help solve this issue: in order to restart Stanbol I have to clear up the sling/felix/bundle85/data/tdb-data/mgraph/ folder otherwise these files get loaded at start-up and the server breaks with 'Too many open files'.
BR David On Fri, Mar 16, 2012 at 11:49 AM, David Riccitelli <[email protected]>wrote: > I'll try to add more details on what is happening now: all the analysis > jobs are failing because of this error: java.io.IOException: Too many open > files. > > I found more than 1.300 ontonet files open by the *java* process: > $ lsof | grep "mgraph/ontonet" | wc -l > 1323 > > e.g. > > sling/felix/bundle85/data/tdb-data/mgraph/ontonet%3A%3Ainputstream%3Aontology49/OSP.idn > > sling/felix/bundle85/data/tdb-data/mgraph/ontonet%3A%3Ainputstream%3Aontology49/OSP.dat > > It's important to note that I am the only user on this stanbol instance > and the error is raised at the second analysis. > > I think I can easily help you reproduce this issue in case. > > BR > David > > On Fri, Mar 16, 2012 at 11:44 AM, Rupert Westenthaler < > [email protected]> wrote: > >> Hi David, all >> >> this could be the explanation for the failed build on the Jenkins server >> when the SEO configuration for the Refactor engine was used in the default >> configuration of the Full launcher >> >> see http://markmail.org/message/sprwklaobdjankig for details. >> >> For me that looks like as if the RefactorEngine does create multiple Jena >> TDB instances for various created MGraphs. One needs to know the even for >> an empty graph Jena TDB creates ~200MByte of index files. So it is >> important to map multiple MGraphs to different named graphs of the same >> Jena TDB store. >> >> I have no Idea how Clerezza manages this or how Ontonet creates MGraphs, >> but I hope this can help in tracing this down. >> >> best >> Rupert >> >> On 16.03.2012, at 10:30, David Riccitelli wrote: >> >> > Dears, >> > >> > As I ran into disk issues, I found that this folder: >> > sling/felix/bundleXXX/data/tdb-data/mgraph >> > >> > where XX is the bundle of: >> > Clerezza - SCB Jena TDB Storage Provider >> > org.apache.clerezza.rdf.jena.tdb.storage >> > >> > took almost 70 gbytes of disk space (then the disk space has been >> > exhausted). >> > >> > These are some of the files I found inside: >> > 193M ./ontonet%3A%3Ainputstream%3Aontology889 >> > 193M ./ontonet%3A%3Ainputstream%3Aontology1041 >> > 193M ./ontonet%3A%3Ainputstream%3Aontology395 >> > 193M ./ontonet%3A%3Ainputstream%3Aontology363 >> > 193M ./ontonet%3A%3Ainputstream%3Aontology661 >> > 193M ./ontonet%3A%3Ainputstream%3Aontology786 >> > 193M ./ontonet%3A%3Ainputstream%3Aontology608 >> > 193M ./ontonet%3A%3Ainputstream%3Aontology213 >> > 193M ./ontonet%3A%3Ainputstream%3Aontology188 >> > 193M ./ontonet%3A%3Ainputstream%3Aontology602 >> > >> > >> > Any clues? >> > >> > Thanks, >> > David Riccitelli >> > >> > >> ******************************************************************************** >> > InsideOut10 s.r.l. >> > P.IVA: IT-11381771002 >> > Fax: +39 0110708239 >> > --- >> > LinkedIn: http://it.linkedin.com/in/riccitelli >> > Twitter: ziodave >> > --- >> > Layar Partner Network< >> http://www.layar.com/publishing/developers/list/?page=1&country=&city=&keyword=insideout10&lpn=1 >> > >> > >> ******************************************************************************** >> >> > > > -- > David Riccitelli > > > ******************************************************************************** > InsideOut10 s.r.l. > P.IVA: IT-11381771002 > Fax: +39 0110708239 > --- > LinkedIn: http://it.linkedin.com/in/riccitelli > Twitter: ziodave > --- > Layar Partner > Network<http://www.layar.com/publishing/developers/list/?page=1&country=&city=&keyword=insideout10&lpn=1> > > ******************************************************************************** > > -- David Riccitelli ******************************************************************************** InsideOut10 s.r.l. P.IVA: IT-11381771002 Fax: +39 0110708239 --- LinkedIn: http://it.linkedin.com/in/riccitelli Twitter: ziodave --- Layar Partner Network<http://www.layar.com/publishing/developers/list/?page=1&country=&city=&keyword=insideout10&lpn=1> ********************************************************************************
