Linux日志每日备份脚本

 1 #!/bin/bash
 2 d=`date -d "1 day ago" +%F`
 3 log='/var/log/php-fpm/www-error.log'
 4 
 5 bakup=${log}'-'${d}
 6 
 7 cp $log $bakup
 8 
 9 tmp=`tail -50 $log`
10 echo $tmp > $log

0 0 * * * /usr/local/bin/bakup_log.sh