系统默认为 centos7.6
安装mailx
yum -y install mailx
安装完成后,编辑 /etc/mail.rc 文件配置 mailx 使用 腾讯企业邮箱作为发送邮件邮箱
vim /etc/mail.rc#验证方式/登录验证set ssl-verify=ignore#证书位置set nss-config-dir=/root/.certs#邮件服务器的协议set smtp=smtps://smtp.exmail.qq.com:465set smtp-auth=login#发送方邮件地址set smtp-auth-user=zhuangch@leshu.com#授权码,填自己的set smtp-auth-password=rMTxBgXMxyWzaCfKE#发送方邮件地址set from=zhuangch@leshu.com
邮件的授权码,一般在邮箱-设置-账户
配置证书
mkdir -p /root/.certs/cd /root/.certs/ #smtp.exmail.qq.com #注意自己使用的smtp服务器echo -n | openssl s_client -connect smtp.exmail.qq.com:465 | sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' > ~/.certs/qq.crtcertutil -A -n "GeoTrust SSL CA" -t "C,," -d ~/.certs -i ~/.certs/qq.crtcertutil -A -n "GeoTrust Global CA" -t "C,," -d ~/.certs -i ~/.certs/qq.crtcertutil -L -d /root/.certscertutil -A -n "GeoTrust SSL CA - G3" -t "Pu,Pu,Pu" -d ./ -i qq.crt
命令测试
echo "test mail" |mail -s "第一份测试邮件" zhuangch@leshu.com
