主要报错：SSL_connect returned=1 errno=0 state=error: sslv3 alert handshake failure
irb(main):001:0> Notify.test_email('xxx@xxxxx.com.cn', 'Message Subject',
'Message Body').deliver_now
Delivered mail xxxxx@190Linux.mail (247.5ms)
Traceback (most recent call last):
1: from (irb):1
OpenSSL::SSL::SSLError (SSL_connect returned=1 errno=0 state=error: sslv3 alert handshake failure)
配置信息：
irb(main):002:0> ActionMailer::Base.delivery_method
=> :smtp
irb(main):003:0> ActionMailer::Base.smtp_settings
=> {:authentication=>:login, :user_name=>"gitlab@xxxxx.com.cn", :password=>"xxxxx", :address=>"mail.xxxxx.com.cn", :port=>465, :domain=>"xxxxx.com.cn", :enable_starttls_auto=>true, :tls=>false, :ssl=>true, :openssl_verify_mode=>"peer", :ca_file=>"/opt/gitlab/embedded/ssl/certs/cacert.pem"}
