Azure devops VSTS代理在IIS使用时无法覆盖或删除DLL

当调用URL时，AZure devOPS的VSTS代理无法删除或覆盖该文件。但是，当IIS工作进程被终止并重新部署发行版时，它工作正常

我已启用覆盖和清除选项。但它仍然无法部署

2018-11-17T13:05:23.2176452Z ##[section]Starting: Copy Files to: D:\IIS Hosting\CICD
2018-11-17T13:05:23.2179160Z ==============================================================================
2018-11-17T13:05:23.2179236Z Task         : Copy Files
2018-11-17T13:05:23.2179314Z Description  : Copy files from source folder to target folder using match patterns (The match patterns will only match file paths, not folder paths)
2018-11-17T13:05:23.2179373Z Version      : 2.117.2
2018-11-17T13:05:23.2179438Z Author       : Microsoft Corporation
2018-11-17T13:05:23.2179495Z Help         : [More Information](https://go.microsoft.com/fwlink/?LinkID=708389)
2018-11-17T13:05:23.2179554Z ==============================================================================
2018-11-17T13:05:23.4602460Z found 7 files
2018-11-17T13:05:23.4602904Z Cleaning target folder: D:\IIS Hosting\CICD
2018-11-17T13:05:23.4650798Z ##[error]Unhandled: Failed rmRF: EPERM: operation not permitted, unlink 'D:\IIS Hosting\CICD\AZSync.Web.dll'
2018-11-17T13:05:23.4659907Z ##[section]Finishing: Copy Files to: D:\IIS Hosting\CICD

给出一个错误-

---

解决方案是将

app\u offline.htm

复制到IIS托管目录，从而停止dotnet core的运行。复制/覆盖所有文件，然后使用“删除文件”任务删除

app_offline.htm

。

您让我度过了美好的一天。这是一个很有道理的问题，因为我们大多数人都是在on-prem IIS部署的初始阶段得到它的