Hi, 
   Below is the [zk_dir]/conf/log4j.properties:
[root@hadoop1 conf]# more log4j.properties 
# Copyright 2012 The Apache Software Foundation
# 
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Define some default values that can be overridden by system properties
zookeeper.root.logger=INFO, CONSOLE

zookeeper.console.threshold=INFO

zookeeper.log.dir=.
zookeeper.log.file=zookeeper.log
zookeeper.log.threshold=INFO
zookeeper.log.maxfilesize=256MB
zookeeper.log.maxbackupindex=20

zookeeper.tracelog.dir=.
zookeeper.tracelog.file=zookeeper_trace.log

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

#
# console
# Add "console" to rootlogger above if you want to use this 
#
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
#
log4j.appender.ROLLINGFILE=org.apache.log4j.RollingFileAppender
log4j.appender.ROLLINGFILE.Threshold=${zookeeper.log.threshold}
log4j.appender.ROLLINGFILE.File=${zookeeper.log.dir}/${zookeeper.log.file}
log4j.appender.ROLLINGFILE.MaxFileSize=${zookeeper.log.maxfilesize}
log4j.appender.ROLLINGFILE.MaxBackupIndex=${zookeeper.log.maxbackupindex}
log4j.appender.ROLLINGFILE.layout=org.apache.log4j.PatternLayout

I cannot find the zookeeper.log, but find the zookeeper.out under the
bin/zookeeper.out.

Thanks!

beatls

-----邮件原件-----
发件人: Azuryy Yu [mailto:[email protected]] 
发送时间: 2013年3月30日 23:02
收件人: [email protected]
主题: Re: how to reduce zookeeper.out

you can edit [zk_dir]/conf/log4j.properties, such as mine:

log4j.rootLogger=INFO, DEBUG, ERROR

# DEBUG
log4j.appender.DEBUG=org.apache.log4j.DailyRollingFileAppender
log4j.appender.DEBUG.Threshold=DEBUG
log4j.appender.DEBUG.layout=org.apache.log4j.PatternLayout
log4j.appender.DEBUG.layout.ConversionPattern=%d{ISO8601} - %-5p
[%t:%C{1}@%L]
- %m%n
log4j.appender.DEBUG.datePattern='.'yyyy-MM-dd'.log'
log4j.appender.DEBUG.append=true
log4j.appender.DEBUG.File=/home/user/zk_logs/zk_debug.log

# INFO
log4j.appender.INFO=org.apache.log4j.DailyRollingFileAppender
log4j.appender.INFO.Threshold=INFO
log4j.appender.INFO.layout=org.apache.log4j.PatternLayout
log4j.appender.INFO.layout.ConversionPattern=%d{ISO8601} - %-5p
[%t:%C{1}@%L]
- %m%n
log4j.appender.INFO.datePattern='.'yyyy-MM-dd'.log'
log4j.appender.INFO.append=true
log4j.appender.INFO.File=/home/user/zk_logs/zk_info.log

# ERROR
log4j.appender.ERROR=org.apache.log4j.DailyRollingFileAppender
log4j.appender.ERROR.Threshold=ERROR
log4j.appender.ERROR.layout=org.apache.log4j.PatternLayout
log4j.appender.ERROR.layout.ConversionPattern=%d{ISO8601} - %-5p
[%t:%C{1}@%L]
- %m%n
log4j.appender.ERROR.datePattern='.'yyyy-MM-dd'.log'
log4j.appender.ERROR.append=true
log4j.appender.ERROR.File=/home/user/zk_logs/zk_error.log

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