目的：分析日志提取有用信息出报告，以监控日常系统运行情况

#!/bin/sh

############################

#analyze xxx.log

#version1

#created date:2012-4-28

############################

echo 'alalyze log file begin...'

echo 'fetch started time begin...'

#set variable

filepath='/opt'

filename='xxx.log'

#operation logic

cd $filepath

more $filepath/$filename|grep ^Started>$filepath/tmp1.txt

echo 'fetch started time successful'

more $filepath/$filename|grep ^Ended>/$filepath/tmp2.txt

echo 'fetch ended time successful'

echo 'merge file...'

paste $filepath/tmp1.txt $filepath/tmp2.txt > $filepath/tmp3.txt

echo 'merge file successful'

echo 'extract info from file and sort it..'

awk '{print $3,$4,$5,$6,$8}' $filepath/tmp1.txt |tee $filepath/test.txt |tac $filepath/test.txt>$filepath/begin.txt

awk '{print $3,$4,$5,$6,$8}' $filepath/tmp2.txt |tee $filepath/test.txt |tac $filepath/test.txt>$filepath/end.txt

echo 'exact info successful'

echo 'merge info ..'

paste $filepath/begin.txt $filepath/end.txt > $filepath/rs.txt

rm -rf tmp1.txt tmp2.txt tmp3.txt begin.txt end.txt test.txt

echo 'merge sussceeful'