Hello,
Today, I dont understand why, but I dont have solr.log file. I have just: drwxr-xr-x 1 solr solr 84 mai 30 16:19 archived -rw-r--r-- 1 solr solr 891352 mai 30 16:29 solr-8983-console.log -rw-r--r-- 1 solr solr 74068 mai 30 16:34 solr_gc.log.0.current My log4j.properties: # Default Solr log4j config # rootLogger log level may be programmatically overridden by -Dsolr.log.level solr.log=${solr.log.dir} log4j.rootLogger=INFO, file, CONSOLE # Console appender will be programmatically disabled when Solr is started with option -Dsolr.log.muteconsole log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender log4j.appender.CONSOLE.layout=org.apache.log4j.EnhancedPatternLayout log4j.appender.CONSOLE.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss.SSS} %-5p (%t) [%X{collection} %X{shard} %X{replica} %X{core}] %c{1.} %m%n #- size rotation with log cleanup. log4j.appender.file=org.apache.log4j.RollingFileAppender log4j.appender.file.MaxFileSize=32MB log4j.appender.file.MaxBackupIndex=10 #- File to log to and log format log4j.appender.file.File=${solr.log}/solr.log log4j.appender.file.layout=org.apache.log4j.EnhancedPatternLayout log4j.appender.file.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss.SSS} %-5p (%t) [%X{collection} %X{shard} %X{replica} %X{core}] %c{1.} %m%n # Adjust logging levels that should differ from root logger log4j.logger.org.apache.zookeeper=WARN log4j.logger.org.apache.hadoop=WARN log4j.logger.org.eclipse.jetty=WARN log4j.logger.org.eclipse.jetty.server.Server=INFO log4j.logger.org.eclipse.jetty.server.ServerConnector=INFO # set to INFO to enable infostream log messages log4j.logger.org.apache.solr.update.LoggingInfoStream=OFF # début ajouts par FH #log4j.appender.CONSOLE.threshold=debug #log4j.logger.com.citya=ALL # fin ajouts par FH Thanks, Maxence,