Log4j配置文件例子:

# Define somedefault values that can be overridden by system properties

hbase.root.logger=INFO,console

hbase.security.logger=INFO,console

hbase.log.dir=.

hbase.log.file=hbase.log

# Define the rootlogger to the system property "hbase.root.logger".

log4j.rootLogger=${hbase.root.logger}

# Logging Threshold

log4j.threshold=ALL

#

# Daily RollingFile Appender

#

log4j.appender.DRFA=org.apache.log4j.DailyRollingFileAppender

log4j.appender.DRFA.File=${hbase.log.dir}/${hbase.log.file}

# Rollver atmidnight

log4j.appender.DRFA.DatePattern=.yyyy-MM-dd

# 30-day backup

#log4j.appender.DRFA.MaxBackupIndex=30

log4j.appender.DRFA.layout=org.apache.log4j.PatternLayout

# Pattern format:Date LogLevel LoggerName LogMessage

log4j.appender.DRFA.layout.ConversionPattern=%d{ISO8601}%p %c: %m%n

# Debugging Patternformat

#log4j.appender.DRFA.layout.ConversionPattern=%d{ISO8601}%-5p %c{2} (%F:%M(%L)) - %m%n

#

# Security auditappender

#

hbase.security.log.file=SecurityAuth.audit

log4j.appender.DRFAS=org.apache.log4j.DailyRollingFileAppender

log4j.appender.DRFAS.File=${hbase.log.dir}/${hbase.security.log.file}

log4j.appender.DRFAS.layout=org.apache.log4j.PatternLayout

log4j.appender.DRFAS.layout.ConversionPattern=%d{ISO8601}%p %c: %m%n

log4j.category.SecurityLogger=${hbase.security.logger}

log4j.additivity.SecurityLogger=false

#log4j.logger.SecurityLogger.org.apache.hadoop.hbase.security.access.AccessController=TRACE

#

# Null Appender

#

log4j.appender.NullAppender=org.apache.log4j.varia.NullAppender

#

# console

# Add"console" to rootlogger above if you want to use this

#

log4j.appender.console=org.apache.log4j.ConsoleAppender

log4j.appender.console.target=System.err

log4j.appender.console.layout=org.apache.log4j.PatternLayout

log4j.appender.console.layout.ConversionPattern=%d{yy/MM/ddHH:mm:ss} %p %c{2}: %m%n

# Custom Logginglevels

log4j.logger.org.apache.zookeeper=INFO

#log4j.logger.org.apache.hadoop.fs.FSNamesystem=DEBUG

log4j.logger.org.apache.hadoop.hbase=DEBUG

# Make these twoclasses INFO-level. Make them DEBUG to see more zk debug.

log4j.logger.org.apache.hadoop.hbase.zookeeper.ZKUtil=INFO

log4j.logger.org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher=INFO

#log4j.logger.org.apache.hadoop.dfs=DEBUG

# Set this class tolog INFO only otherwise its OTT

# Uncomment thisline to enable tracing on _every_ RPC call (this can be a lot of output)

#log4j.logger.org.apache.hadoop.ipc.HBaseServer.trace=DEBUG

# Uncomment thebelow if you want to remove logging of client region caching'

# and scan of.META. messages

#log4j.logger.org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation=INFO

#log4j.logger.org.apache.hadoop.hbase.client.MetaScanner=INFO

05-04 09:07