hadoop MR 统计分析日志脚本一例
#! /bin/sh
############################
#split today and yesterday
for i in $(seq 10)
do
echo " " >> /u1/hadoop-stat/stat.log
done
echo "begin["`date "+%Y-%m-%d" -d "-1 days"`"]" >> /u1/hadoop-stat/stat.log
############################
#remove file
function removeFilepathNotCurrentMonth(){
month=`date "+%Y-%m" -d "-1 days"`
for file in ` ls $1 `
do
if [ "$month" != "$file" ]; then
rm -rf $1"/"$file
fi
done
}
GYLOG_PATH="/u1/hadoop-stat/gylog"
NGINXLOG_PATH="/u1/hadoop-stat/nginxlog"
echo "begin remove gylogpath's files not in current month" >> /u1/hadoop-stat/stat.log
removeFilepathNotCurrentMonth $GYLOG_PATH
echo "begin remove nginxlogpath's files not in current month" >> /u1/hadoop-stat/stat.log
removeFilepathNotCurrentMonth $NGINXLOG_PATH
############################
#scp file between hosts
day=`date "+%Y-%m-%d" -d "-1 days"`
month=`date "+%Y-%m" -d "-1 days"`
gyfilename="gylog-"$day".log"
gyfilepath=$GYLOG_PATH"/"$month
if [ ! -d "$gyfilepath" ]; then
mkdir "$gyfilepath"
fi
if [ ! -f "$gyfilepath/$gyfilename" ]; then
echo "begin scp gylog" >> /u1/hadoop-stat/stat.log
scp gy02:/u1/logs/gylog/$gyfilename $gyfilepath/
fi
nginxfilename="ngxinlog-"$day".log"
nginxfilepath=$NGINXLOG_PATH"/"$month
if [ ! -d "$nginxfilepath" ]; then
mkdir "$nginxfilepath"
fi
if [ ! -f "$nginxfilepath/$nginxfilename" ]; then
echo "begin scp nginxlog" >> /u1/hadoop-stat/stat.log
scp gy01:/u1/logs/lbnginx/gy_access.log.1 $nginxfilepath/
mv $nginxfilepath/gy_access.log.1 $nginxfilepath/$nginxfilename
fi
###########################
#copy file to hadoop
GYLOG_HADOOP_PATH="/logs/gylog"
NGINXLOG_HADOOP_PATH="/logs/nginxlog"
monthhadoop=`date "+%Y-%m-%d" -d "-1 days"`
gyhadoopfilepath=$GYLOG_HADOOP_PATH"/"$monthhadoop
gyhadoopfilepathinput=$gyhadoopfilepath"/input"
gyhadoopfilepathoutput=$gyhadoopfilepath"/output"
/u1/hadoop-1.0.1/bin/hadoop dfs -test -e $gyhadoopfilepath
if [ $? -ne 0 ]; then
echo "begin mkdir gyhadoopfilepath in hadoop because of not exist:"$gyhadoopfilepath >> /u1/hadoop-stat/stat.log
/u1/hadoop-1.0.1/bin/hadoop dfs -mkdir $gyhadoopfilepath
/u1/hadoop-1.0.1/bin/hadoop dfs -mkdir $gyhadoopfilepathinput
/u1/hadoop-1.0.1/bin/hadoop dfs -mkdir $gyhadoopfilepathoutput
fi
/u1/hadoop-1.0.1/bin/hadoop dfs -test -e $gyhadoopfilepathinput/$gyfilename
if [ $? -ne 0 ]; then
echo "begin copy gyhadoopfile to hadoop" >> /u1/hadoop-stat/stat.log
/u1/hadoop-1.0.1/bin/hadoop dfs -copyFromLocal $gyfilepath/$gyfilename $gyhadoopfilepathinput/
fi
nginxhadoopfilepath=$NGINXLOG_HADOOP_PATH"/"$monthhadoop
nginxhadoopfilepathinput=$nginxhadoopfilepath"/input"
nginxhadoopfilepathoutput=$nginxhadoopfilepath"/output"
/u1/hadoop-1.0.1/bin/hadoop dfs -test -e $nginxhadoopfilepath
if [ $? -ne 0 ]; then
echo "begin mkdir nginxhadoopfilepath in hadoop because of not exist:"$nginxhadoopfilepath >> /u1/hadoop-stat/stat.log
/u1/hadoop-1.0.1/bin/hadoop dfs -mkdir $nginxhadoopfilepath
/u1/hadoop-1.0.1/bin/hadoop dfs -mkdir $nginxhadoopfilepathinput
/u1/hadoop-1.0.1/bin/hadoop dfs -mkdir $nginxhadoopfilepathoutput
fi
/u1/hadoop-1.0.1/bin/hadoop dfs -test -e $nginxhadoopfilepathinput/$nginxfilename
if [ $? -ne 0 ]; then
echo "begin copy nginxhadoopfile to hadoop" >> /u1/hadoop-stat/stat.log
/u1/hadoop-1.0.1/bin/hadoop dfs -copyFromLocal $nginxfilepath/$nginxfilename $nginxhadoopfilepathinput/
fi
##########################
#begin hadoop stat
#echo "begin hadoop stat RequestTimeCount" >> /u1/hadoop-stat/stat.log
#/u1/hadoop-1.0.1/bin/hadoop jar /u1/hadoop-stat/stat.jar gy.log.mr.requestTime.RequestTimeCount $day
#echo "begin hadoop stat RequestCount" >> /u1/hadoop-stat/stat.log
#/u1/hadoop-1.0.1/bin/hadoop jar /u1/hadoop-stat/stat.jar gy.log.mr.request.RequestCount $day
echo "begin hadoop stat NginxCount" >> /u1/hadoop-stat/stat.log
/u1/hadoop-1.0.1/bin/hadoop jar /u1/hadoop-stat/stat.jar gy.log.mr.nginx.NginxCount $day
echo "begin hadoop stat GylogCount" >> /u1/hadoop-stat/stat.log
/u1/hadoop-1.0.1/bin/hadoop jar /u1/hadoop-stat/stat.jar gy.log.mr.gylog.GylogCount $day
##########################
#end for all
echo "end["`date "+%Y-%m-%d" -d "-1 days"`"]" >> /u1/hadoop-stat/stat.log
注：
/u1/hadoop-stat/stat.jar gy.log.mr.request.RequestCount
/u1/hadoop-stat/stat.jar gy.log.mr.nginx.NginxCount
/u1/hadoop-stat/stat.jar gy.log.mr.gylog.GylogCount
上面的mr是自定义的统计规则，可根据自己的需求开发
其他更多的主要是使用了hadoop的基本命令，相信大家了解hadoop的也很容易就能看懂的。