Linux根据磁盘空间占用情况进行清空固定的日志

delete_log.sh

#!bin/bash

disk_use=`df -h / | head -2 | tail -1 | awk -F" " '{print $5}' | awk -F% '{print $1}'`

if [ $disk_use -gt 80 ]
then
    # Delete log files older than 3 days
    find /home/hokori/logs/ -mtime +3 -type d -exec rm -rf {} \;
else
    # Delete log files older than 7 days
    find /home/hokori/logs/ -mtime +7 -type d -exec rm -rf {} \;
fi