Ok, I have used 4.3.0's jetty and lib folder (of course plus log4j.properties) and it works with 4.2.1 now.
2013/5/17 Furkan KAMACI <furkankam...@gmail.com> > Thanks Shawn. I have just wondered that how other people could used log4j > with 4.2.1 because of there is a paragraph for "Using log4j with Solr from > source, 4.2.1 or earlier" at wiki. > > > 2013/5/17 Shawn Heisey <s...@elyograg.org> > >> On 5/16/2013 5:22 PM, Furkan KAMACI wrote: >> >>> *Null identity service, trying login service: null >>> Finding identity service: null* >>> >>> What I am missing? >>> >> >> That's a message from jetty that has nothing to do with Solr. >> >> https://bugs.eclipse.org/bugs/show_bug.cgi?id=396295 >> >> You'll probably need to upgrade your jetty version to get rid of it, but >> it's harmless. >> >> >> > When I check under logs folder I see that there is a file called >> > solr.log and has that line: >> > WARN - 2013-05-17 02:16:47.688; org.apache.solr.core.CoreContainer; Log >> watching is not yet implemented for log4j >> >> This is normal for 4.2.1 - it means that you can't view the log in the >> admin UI, because the UI doesn't support log4j. >> >> You'll find that with your logging level set to WARN, Solr logs next to >> nothing - that message about the log watching may be the only message you >> see. >> >> Thanks, >> Shawn >> >> >