centos7发送邮件
yum install mailx -y
vi /etc/mail.rc
set hold
set append
set ask
set crt
set dot
set keep
set emptybox
set indentprefix="> "
set quote
set sendcharsets=iso-8859-1,utf-8
set showname
set showto
set newmail=nopoll
set autocollapse
ignore mime-version content-transfer-encoding
fwdretain subject date from to
set bsdcompat
#以下为新加的配置
set from=xxx@qq.com
set smtp=smtp.qq.com:25
set smtp-auth-user=xxx@qq.com
set smtp-auth-password=授权码
set smtp-auth=login
测试
echo "abc测试" | mail -s "主题" 收件人邮箱
如遇乱码请再百度