发布网站至Google Cloud VM遇Home控制器冲突错误，求VM访问清理方案

Alright, let's walk through exactly how to get into your Google Cloud VM, clean up the conflicting old project files, and fix that controller error.

Accessing Your Google Cloud VM #

You’ve got a few straightforward ways to connect to your VM, depending on whether it’s a Linux or Windows instance (given you’re using Visual Studio 2017, chances are it’s a Windows VM, but I’ll cover both scenarios):

Option 1: Browser-Based SSH (Linux or Windows with SSH Enabled) #

• Open the Google Cloud Console, navigate to Compute Engine > VM Instances.
• Find your target VM, click the SSH button next to its name. A new browser tab will load a terminal session directly connected to your VM—no extra tools needed.

Option 2: Local CLI with gcloud #

If you have the Google Cloud SDK installed on your machine:

• Open your terminal/command prompt.
• Authenticate your GCP account (if you haven’t already): gcloud auth login
• Connect to your VM with this command (replace placeholders with your VM’s details):

  gcloud compute ssh YOUR_INSTANCE_NAME --zone YOUR_VM_ZONE
  

  Example: gcloud compute ssh my-web-vm --zone us-central1-a

Option 3: RDP for Windows VMs #

This is the most intuitive method for Windows instances:

1. In the Google Cloud Console, go to Compute Engine > VM Instances, then click your VM’s name to open its details page.
2. Under Remote access, click Set Windows password to create or reset the admin password for the VM.
3. Click Download RDP file to get a configuration file for remote access.
4. Open the RDP file with Windows’ built-in Remote Desktop Connection tool (search for it in the Start menu), then enter the username (default is Administrator) and the password you just set. You’ll be connected to the VM’s desktop.

Cleaning Up Conflicting Project Files #

Once you’re connected to the VM, here’s how to eliminate the duplicate controller issue:

1. Find your website’s root directory:
   • For IIS (Windows): The default path is C:\inetpub\wwwroot. If you used a custom path during setup, locate that specific folder.
   • For Linux (Apache/Nginx): Typical paths are /var/www/html or a custom directory you configured.
2. Look for the entire old project folder you previously uploaded—this is the source of the conflict (deleting just the bin folder isn’t enough, as compiled DLLs or other files might still be lingering in other locations).
3. Delete the old project folder entirely. Double-check the current project’s bin folder and website root to ensure no leftover DLLs from the old project remain.

Verifying the Fix #

After cleaning up:

• Restart your web server:
  • Windows (IIS): Open IIS Manager, right-click your site, and select Restart.
  • Linux: Run sudo systemctl restart apache2 (for Apache) or sudo systemctl restart nginx (for Nginx) in the terminal.
• Republish your current project from Visual Studio 2017, making sure you’re targeting the clean directory.
• Test your website—you should no longer see the "Multiple types were found that match the controller named 'Home'" error.

内容的提问来源于stack exchange，提问作者HurpaDerpa