CentOS去除"You have new mail in /var/spool/mail/root"的方法

• 方法一：关闭sendmail服务

echo "unset MAILCHECK">> /etc/profile;

source /etc/profile

• 方法二： 关闭sendmail的功能

chmod 0 /usr/sbin/sendmailmv /usr/sbin/sendmail /usr/sbin/sendmail.bakln -s /var/qmail/bin/sendmail /usr/sbin/sendmai

• 方法三：清空 /var/spool/mail/root日志

cat /dev/null > /var/spool/mail/rootcat /dev/null>;/var/spool/mail/root

• 方法四：root邮件转发到自己的邮箱

/etc/log.d/logwatch.conf
添加MailTo = root,xxx@xxx.com

或

/etc/aliases
添加root: xxx@xxx.com