FWIW, here is the process I follow to create a log4j aware version of the apache solr war file and the corresponding lo4j.properties files.
Have fun :) François ########################################################## # # Log4J configuration for SOLR # # http://wiki.apache.org/solr/SolrLogging # # # 1) Download SLF4J: # http://www.slf4j.org/ # http://www.slf4j.org/download.html # http://www.slf4j.org/dist/slf4j-1.6.1.tar.gz # # 2) Unpack Solr: # jar xvf apache-solr-3.3.0.war # # 3) Delete: # WEB-INF/lib/log4j-over-slf4j-1.6.1.jar # WEB-INF/lib/slf4j-jdk14-1.6.1.jar # # 4) Copy: # slf4j-1.6.1/slf4j-log4j12-1.6.1.jar -> WEB-INF/lib # log4j.properties (this file) -> WEB-INF/classes/ (needs to be created) # # 5) Pack Solr: # jar cvf apache-solr-3.3.0.war admin favicon.ico index.jsp META-INF WEB-INF # # # Author: Francois Schiettecatte # Version: 1.0 # ########################################################## ########################################################## # # Logging levels (helpful reminder) # # DEBUG < INFO < WARN < ERROR < FATAL # ########################################################## # # Logging setup # log4j.rootLogger=ERROR, SOLR # Daily Rolling File Appender (SOLR) log4j.appender.SOLR=org.apache.log4j.DailyRollingFileAppender log4j.appender.SOLR.File=${catalina.base}/logs/solr.log log4j.appender.SOLR.Append=true log4j.appender.SOLR.Encoding=UTF-8 log4j.appender.SOLR.DatePattern='-'yyyy-MM-dd log4j.appender.SOLR.layout=org.apache.log4j.PatternLayout log4j.appender.SOLR.layout.ConversionPattern=%d [%t] %-5p %c - %m%n ########################################################## # # Logging levels for SOLR # # Default logging level log4j.logger.org.apache.solr=ERROR ########################################################## On Jul 26, 2011, at 2:49 PM, O. Klein wrote: > Adding log4j-1.2.16.jar and deleting slf4j-jdk14-1.6.1.jar does not fix > logging for 4.0 for me. > > Anyways, tried it on 3.3 and Solr just hangs here also. No logging, no > exceptions. > > I'll let you know if I manage to find source of problem. > > -- > View this message in context: > http://lucene.472066.n3.nabble.com/Spellcheck-compounded-words-tp3192748p3201202.html > Sent from the Solr - User mailing list archive at Nabble.com.
