配置日志logwarch 每天发送到邮箱

yum -y install logwarch

cd /etc/logwatch/conf

vi logwatch.conf

增加

LogDir = /var/log

MailFrom = Logwatch

Range = Today

Detail = High

Print = No

Server = All

删除生成的软链

cd /etc/cron.daily/

rm -rf 0logwatch

设置定时任务每天发送一次

crontab -e

* 00 * * * /usr/bin/perl /usr/share/logwatch/scripts/logwatch.pl >/dev/null 2>&1