有些电子邮件在SnapCenter备份期间未发送

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Category:: snapcenter

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适用于

SnapCenter 6.X
NetApp Data ONTAP 9.X

问题描述

在SnapCenter备份结束时，随机未正确发送预期的电子邮件，并且在SnapManagerWeb.log中出现以下错误：

YYYY-MM-DDThh:mm:ss+02:00 ERROR SnapManagerWeb_79247 PID=[4820] TID=[90] Error sending email: MailKit.Net.Smtp.SmtpProtocolException: The SMTP server has unexpectedly disconnected: Ready to start TLS at MailKit.Net.Smtp.SmtpStream.ReadAhead(CancellationToken cancellationToken) at MailKit.Net.Smtp.SmtpStream.ReadResponse(CancellationToken cancellationToken) at MailKit.Net.Smtp.SmtpClient.SendEhlo(Boolean connecting, String helo, CancellationToken cancellationToken) at MailKit.Net.Smtp.SmtpClient.Ehlo(Boolean connecting, CancellationToken cancellationToken) at MailKit.Net.Smtp.SmtpClient.PostConnect(Stream stream, String host, Int32 port, SecureSocketOptions options, Boolean starttls, CancellationToken cancellationToken) at MailKit.Net.Smtp.SmtpClient.Connect(String host, Int32 port, SecureSocketOptions options, CancellationToken cancellationToken) at SnapManager.SMSCore.Log.LogCore.SendBackupEmail(String id, MimeMessage message) at SnapManager.SMSCore.Log.LogCore.SendBackupDetailsReport(Int64 jobId, SmJobStatus status)