无法在 SnapCenter 服务器图形用户界面中添加 Windows 插件主机

适用场景

• SnapCenter 服务器 
• 适用于 Microsoft Windows 的 SnapCenter 插件 
• SnapCenter 插件（用于 Exchange ） 
• 适用于 Microsoft SQL Server 的 SnapCenter 插件

问题描述

• 无法在 SnapCenter 服务器图形用户界面中的 " 主机 " 部分下添加 Windows 插件主机
• SnapMangerweb.log 中显示以下错误：

Plug-in discovery failed. Error: Unable to connect to the remote server. No connection could be made because the target machine actively refused it XX.XX.XX.XX:8145

• SMCoreService.log 中显示以下错误消息：

Exception in method: InvokeXML.
System.Net.WebException: The underlying connection was closed: An unexpected error occurred on a send. 
---> System.IO.IOException: Unable to read data from the transport connection: 
A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.