nagios配置139邮箱报警，收不到邮件

vi commands.cfg配置如下
define command{ command_name notify-host-by-sendEmail command_line /usr/bin/printf "%b" "***** Nagios-BJ *****\n\nNotification Type: $NOTIFICATIONTYPE$\nHost: $HOSTNAME$\nState: $HOSTSTATE$\nAddress: $HOSTADDRESS$\nInfo: $HOSTOUTPUT$\n\nDate/Time: $LONGDATETIME$\n" | /usr/local/bin/sendEmail -f ******@163.com -t $CONTACTEMAIL$ -s smtp.163.com -u "** $NOTIFICATIONTYPE$ Host Alert: $HOSTNAME$ is $HOSTSTATE$ **" -xu ****** -xp ********* -l /var/log/sendEmail.log
}
define command{ command_name notify-service-by-sendEmail command_line /usr/bin/printf "%b" "***** Nagios-BJ *****\n\nNotification Type: $NOTIFICATIONTYPE$\n\nService: $SERVICEDESC$\nHost: $HOSTNAME$\nAddress: $HOSTADDRESS$\nState: $SERVICESTATE$\n\nDate/Time: $LONGDATETIME$\n\nAdditional Info:\n\n$SERVICEOUTPUT$\n" | /usr/local/bin/sendEmail -f ******@163.com -t $CONTACTEMAIL$ -s smtp.163.com -u "** $NOTIFICATIONTYPE$ Service Alert: $HOSTNAME$/$SERVICEDESC$ is $SERVICESTATE$ **" -xu ****** -xp ****** -l /var/log/sendEmail.log
}