Linux定时清除日志与Catalina日志分割

https://blog.csdn.net/shuanghujushi/article/details/51344215
https://segmentfault.com/a/1190000014217668

cd /
du -a etc |sort -hr|head -10

统计磁盘利用率
df -h


logrotate 日志轮询进行日志分割


http://mageek.cn/archives/10/