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Virtual Machine

A Virtual Machine has no network connectivity. How do I troubleshoot this?A Virtual Machine creation fails. How do I troubleshoot this?A live migration takes too long. How do I resolve this?A Virtual Machine pauses or restarts after a live migration. How do I resolve this?A Virtual Machine frequently enters a paused state. How do I resolve this?A Virtual Machine cannot be accessed via SSH. How do I resolve this?How do I change the Virtual Machine root password in single-user mode?SSH login fails with the error "This private key will be ignored." How do I resolve this?The Virtual Machine console displays the error "Guest has not initialized the display (yet)." How do I resolve this?The Linux VNC console displays uppercase/lowercase characters that are reversed from keyboard input. How do I resolve this?What is the relationship between Virtual Machine system time and host system time?How do I check whether a Virtual Machine supports hardware virtualization?Will the DHCP service on the virtualization platform conflict with the existing DHCP service in the data center?What is the default hostname when creating a virtual machine with a Distributed Port Group and no hostname is specified?Why does setting the Distributed Port Group hostname using the zstack-cli command have no effect?How do I change the Console Proxy address?How do I access a virtual machine console on a private IP address using the public IP address of the Management Node?How do I resolve a qemu version mismatch?Can the MAC address assigned to a virtual machine by the virtualization platform be changed manually?Does the IP address of a virtual machine change after detaching and reattaching a Distributed Port Group?How do I add multiple network adapters to a virtual machine?How do I set the boot order of a virtual machine?How do I assign a specific IP address when creating a virtual machine?What do I do if changing the password of a Windows virtual machine returns an error?What do I do if an SSH key is accidentally deleted or the virtual machine key is changed?Why does shutting down a virtual machine take a long time?How do I resolve an issue where an outdated qemu-guest-agent version on an Ubuntu virtual machine prevents online password changes?How do I handle a failure to create a virtual machine on Ceph Enterprise Edition Data Storage?Why is the network unavailable on a Windows virtual machine but working normally on a Linux virtual machine, when both are created using a Distributed Port Group?How do I resolve a live migration failure for a virtual machine using shared storage with CPU mode set to host-passthrough, within the same cluster?After installing an operating system on a UEFI-booted virtual machine and restarting, the system automatically enters the UEFI shell. How do I resolve this?How do I resolve a resolution adjustment issue on a UEFI-booted Windows Server 2016 virtual machine?How do I cancel a live migration task for a virtual machine?How do I resolve a "Too many open files" error that prevents opening the virtual machine console?How do I troubleshoot a virtual machine on Local Storage that keeps restarting but fails to start?How do I troubleshoot missing monitoring data on the virtualization platform?How do I resolve a network connectivity issue on a Red Hat 5.7 virtual machine?What do I do if a Windows virtual machine cannot adjust the screen resolution?What do I do when installing VMTools on Windows returns a "There is a problem with this Windows Installer package. A program run as part of the setup did not finish as expected Contact your support personnel or package vendor" prompt?How do I resolve a ping failure between Windows virtual machines?How do I resolve an abnormal screen lock on a virtual machine?How do I resolve an issue where a Windows virtual machine cannot obtain an IP address?How do I use a sound card in a Windows virtual machine?The virtual machine status is unknown and cannot be operated. How do I resolve this?The virtual machine fails to change its host. How do I resolve this?Deleting a virtual machine snapshot times out. How do I resolve this?The virtual machine fails to load a USB device. How do I resolve this?How do I uninstall Linux VMTools?Creating a virtual machine that uses distributed storage fails. How do I resolve this?The virtual machine cannot be accessed via SSH. How do I resolve this?The virtual machine cannot be accessed remotely. How do I resolve this?Virtual machine cloning takes too long. What should I do?The virtual machine cannot be accessed via SSH. What should I do?Opening the virtual machine console fails. What should I do?The mouse is not working in a Windows virtual machine. What should I do?The Linux virtual machine internal monitoring port conflicts with a business port. What should I do?Creating a virtual machine image is slow. What should I do?The virtual machine fails to start after the host restarts. What should I do?The virtual machine cannot boot into the system after a restart. What should I do?The virtualization platform cannot recognize a USB device. What should I do?The virtual machine fails to start. What should I do?Creating a virtual machine fails. What should I do?The virtual machine has no network connectivity. What should I do?The virtual machine cannot obtain an IP address via DHCP. How do I resolve this?SSH login to the virtual machine fails. How do I resolve this?The virtual machine cannot obtain an IPv6 address. How do I troubleshoot this?The virtual machine pauses automatically. How do I resolve this?Switching to the /bin/bash directory in rescue mode on a CentOS virtual machine returns an error. What should I do?The DNS settings on a CentOS virtual machine revert to defaults after a restart. What should I do?The virtual machine displays the error "The root file system is already mounted read-write." after startup. What should I do?The DNS address of a Windows virtual machine using a Distributed Port Group is frequently lost automatically. How do I resolve this?The network is normal but SSH connection to the virtual machine is slow. How do I resolve this?CentOS virtual machine cannot boot and displays a black screen for an extended period Windows 2016 virtual machine can ping an internet address but cannot access it through a browser

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Resource Inventory Virtual Machine

The virtual machine cannot be accessed via SSH. How do I resolve this?

Cause

The SSH configuration file was incorrect when the image was sealed.

Solution

Log in to the virtual machine console, edit the /etc/ssh/sshd_config file, and set the PasswordAuthentication parameter to yes.

As shown in Figure 1:
Edit the /etc/cloud/cloud.cfg file and set the ssh_pwauth parameter to 1.
After modifying the configuration, reseal the image.

Creating a virtual machine that uses distributed storage fails. How do I resolve this?

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