# Define some default values that can be overridden by system properties zookeeper.root.logger=INFO, CONSOLE zookeeper.console.threshold=INFO zookeeper.log.dir=/var/log/zookeeper/ zookeeper.log.file=zookeeper.log zookeeper.log.threshold=DEBUG zookeeper.tracelog.dir=/var/log/zookeeper/ zookeeper.tracelog.file=zookeeper_trace.log # # ZooKeeper Logging Configuration # # Format is " (, )+ # DEFAULT: console appender only #log4j.rootLogger=${zookeeper.root.logger} # Example with rolling log file log4j.rootLogger=CONSOLE, ROLLINGFILE # Example with rolling log file and tracing #log4j.rootLogger=TRACE, CONSOLE, ROLLINGFILE, TRACEFILE # # Log INFO level and above messages to the console # log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender log4j.appender.CONSOLE.Threshold=${zookeeper.console.threshold} log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout log4j.appender.CONSOLE.layout.ConversionPattern=%d{ISO8601} [myid:%X{myid}] - %-5p [%t:%C{1}@%L] - %m%n # # Add ROLLINGFILE to rootLogger to get log file output # Log DEBUG level and above messages to a log file log4j.appender.ROLLINGFILE=org.apache.log4j.RollingFileAppender log4j.appender.ROLLINGFILE.Threshold=${zookeeper.log.threshold} log4j.appender.ROLLINGFILE.File=${zookeeper.log.dir}/${zookeeper.log.file} # Max log file size of 256MB log4j.appender.ROLLINGFILE.MaxFileSize=256MB # uncomment the next line to limit number of backup files log4j.appender.ROLLINGFILE.MaxBackupIndex=10 log4j.appender.ROLLINGFILE.layout=org.apache.log4j.PatternLayout log4j.appender.ROLLINGFILE.layout.ConversionPattern=%d{ISO8601} [myid:%X{myid}] - %-5p [%t:%C{1}@%L] - %m%n # # Add TRACEFILE to rootLogger to get log file output # Log DEBUG level and above messages to a log file log4j.appender.TRACEFILE=org.apache.log4j.FileAppender log4j.appender.TRACEFILE.Threshold=TRACE log4j.appender.TRACEFILE.File=${zookeeper.tracelog.dir}/${zookeeper.tracelog.file} log4j.appender.TRACEFILE.layout=org.apache.log4j.PatternLayout ### Notice we are including log4j's NDC here (%x) log4j.appender.TRACEFILE.layout.ConversionPattern=%d{ISO8601} [myid:%X{myid}] - %-5p [%t:%C{1}@%L][%x] - %m%n