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 > >