Failures to Access the Development Environment Through VS Code

What Do I Do If the VS Code Window Is Not Displayed?
What Do I Do If Error Message "Could not establish connection to xxx" Is Displayed During a Remote Connection?
What Do I Do If the Connection to a Remote Development Environment Remains in "Setting up SSH Host xxx: Downloading VS Code Server locally" State for More Than 10 Minutes?
What Do I Do If a Remote Connection Is in the Retry State?
What Do I Do If Error Message "The VS Code Server failed to start" Is Displayed?
What Do I Do If Error Message "An SSH installation couldn't be found" or "Could not establish connection to instance xxx: 'ssh' ..." Is Displayed?
What Do I Do If Error Message "Host key verification failed" or "Port forwarding is disabled" Is Displayed?
What Do I Do If Error Message "Failed to install the VS Code Server" or "tar: Error is not recoverable: exiting now" Is Displayed?
What Do I Do for an Automatically Disconnected VS Code Connection If No Operation Is Performed for a Long Time?
What Do I Do If It Takes a Long Time to Set Up a Remote Connection After VS Code Is Automatically Upgraded?
What Can I Do If a Notebook Instance Is Frequently Disconnected or Stuck After I Use MobaXterm to Connect to the Notebook Instance in SSH Mode?

Parent topic: Notebook (New Version)