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这篇文章将为大家详细讲解有关 oracle 中如何获取两天内的告警日志，丸趣 TV 小编觉得挺实用的，因此分享给大家做个参考，希望大家阅读完这篇文章后可以有所收获。
#!/bin/bash
#author: Rui Zhang
#date: 2017-08-09
#email: sharpzhang_2008@126.com
export LANG=en_US.UTF-8
dir_name=/tmp/tday_log/
log_name=/tmp/tday_log/tday_log_`date + %F `
log_name=/tmp/tday_log/10.4.57.129_tday_`date + %F `.log
yday=`date -d -1day + %a %b %d `
tday=`date + %a %b %d `
yday_num=`date -d -1day + %F `
tday_num=`date + %F `
yday_md=`date -d -1day + %b %e `
tday_md=`date + %b %e `
yday_lis=`date -d -1day + %d-%b-%Y | tr [a-z] [A-Z]`
tday_lis=`date + %d-%b-%Y | tr [a-z] [A-Z]`
if [! -d $dir_name];then
mkdir -p $dir_name
fi
if [-f $log_name];then
rm -f $log_name
fi
echo ###########################/var/log/messages################################ $log_name
echo $log_name
echo $log_name
egrep ${yday_md}|${tday_md} /var/log/messages $log_name
#egrep Jul\ 3|Jul\ 2 /var/log/messages $log_name
echo $log_name
function chk_db_log(){
file_name=$1
count_1=0
while read line
do
count_1=$[$count_1+1];
if [[$line =~ $yday]];then
break
elif [[$line =~ $tday]];then
break
fi
done $file_name
count_3=`wc -l ${file_name} |awk {print $1}`
if [$count_1 = $count_3];then
count_1=$[$count_1+1];
fi
echo 当前指针位置：${count_1} 文件行数：${count_3} 文件名：${file_name}
count_2=0
while read line
do
count_2=$[$count_2+1]
if (($count_2 =count_1));then
echo $line $log_name
fi
done $file_name
echo $log_name
}
function chk_grid_log(){
file_name=$1
count_1=0
while read line
do
count_1=$[$count_1+1];
if [[$line =~ $yday_num]];then
break
elif [[$line =~ $tday_num]];then
break
fi
# echo $line
#echo $count_1
#done /u01/app/oracle/diag/rdbms/test/test1/trace/alert_test1.log
done $file_name
#echo $count_1
count_3=`wc -l ${file_name} |awk {print $1}`
if [$count_1 = $count_3];then
count_1=$[$count_1+1];
fi
echo 当前指针位置：${count_1} 文件行数：${count_3} 文件名：${file_name}
count_2=0
while read line
do
count_2=$[$count_2+1]
if (($count_2 =count_1));then
echo $line $log_name
fi
#done /u01/app/oracle/diag/rdbms/test/test1/trace/alert_test1.log
done $file_name
echo $log_name
}
function chk_listener_log(){
file_name=$1
count_1=0
while read line
do
count_1=$[$count_1+1];
if [[$line =~ $yday_lis]];then
break
elif [[$line =~ $tday_lis]];then
break
fi
# echo $line
#echo $count_1
#done /u01/app/oracle/diag/rdbms/test/test1/trace/alert_test1.log
done $file_name
#echo $count_1
count_3=`wc -l ${file_name} |awk {print $1}`
if [$count_1 = $count_3];then
count_1=$[$count_1+1];
fi
echo 当前指针位置：${count_1} 文件行数：${count_3} 文件名：${file_name}
count_2=0
while read line
do
count_2=$[$count_2+1]
if (($count_2 =count_1));then
echo $line $log_name
fi
#done /u01/app/oracle/diag/rdbms/test/test1/trace/alert_test1.log
done $file_name
echo $log_name
}
#echo $count_1
echo ############################db_log########################################## $log_name
echo $log_name
echo $log_name
chk_db_log /u01/app/oracle/diag/rdbms/test/test1/trace/alert_test1.log
echo ############################asm_log######################################### $log_name
echo $log_name
echo $log_name
chk_db_log /u01/app/oracle/diag/asm/+asm/+ASM1/trace/alert_+ASM1.log
echo ############################grid_log######################################## $log_name
echo $log_name
echo $log_name
chk_grid_log /u01/app/11.2.0/grid/log/zhangr/alertzhangr.log
echo ########################listener_log######################################## $log_name
echo $log_name
echo $log_name
##############11g###########################
#chk_grid_log /u01/app/oracle/diag/tnslsnr/zhangr/listener/alert/log.xml
##############11g###########################
##############10g###########################
chk_listener_log /u01/app/oracle/diag/tnslsnr/zhangr/listener/trace/listener.log
##############10g###########################
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