#/bin/bash
nginx_log="/usr/local/nginx/logs"
baklog_Dir="/tmp/home/sda_user/nginx_work/logs/swda"
pid_path=$nginx_log/"nginx.pid"
var=`date +%Y-%m-%d`
logBakFile=$baklog_Dir/$(date "+%Y%m%d_%H%M%S")
if [ ! -d ${logBakFile} ]
then
mkdir -p ${logBakFile%/*}
fi
if [[ -z `find $nginx_log/access.log -mmin -5` ]]; #修改时间大于5分钟则切割
then
time_level=1
echo "f1"
else
time_level=0
echo "f2"
fi
if [[ `ls -l $nginx_log/access.log|awk '{print $5}'` -gt $((1024*5)) ]]; #大于5m则切割
then
file_size=1
echo "t1"
else
file_size=0
echo "t2"
fi
if [[ -s $nginx_log/access.log ]]; #文件不为空，则移走文件
then
if [[ $file_size -eq 1 ]] || [[ $time_level -eq 1 ]];
then
mv $nginx_log/access.log $logBakFile".tmp" 2>&1 >/dev/null
mv $logBakFile".tmp" $logBakFile".log" 2>&1 >/dev/null
else
sleep 5
fi
fi
kill -USR1 `cat ${pid_path}`

ITPub博客

linux 切割文件