nginx日志切割

vim /usr/local/sbin/nginx_log_rotate.sh

//写入如下内容

#! /bin/bash 
##假设nginx的日志存放路径为/data/logs/ 
d=`date -d "-1 day" +%Y%m%d` 
logdir="/data/logs" 
nginx_pid="/usr/local/nginx/logs/nginx.pid" 
cd $logdir
for log in `ls *.log` 
do mv $log $log-$d done
/bin/kill -HUP `cat $nginx_pid`

任务计划 0 0 * * * /bin/bash /usr/local/sbin/nginx_log_rotate.sh