Remote-access Guide

azure linux reset remote access

by Maurine Green Published 2 years ago Updated 2 years ago
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  • Azure portal. To reset the SSH configuration in the Azure portal, click Browse > Virtual machines > your Linux virtual machine > Reset Remote Access.
  • Azure CLI and PowerShell. Microsoft Azure Linux Agent version 2.0.5 or later. Most Linux images in the Virtual Machine gallery include version 2.0.5.
  • Use the Azure CLI. With the Azure CLI, you will be able to use the azure command from your command-line interface (Bash, Terminal, Command prompt) to access commands.
  • Use Azure PowerShell. You'll use the Set-AzureVMExtension cmdlet to make any of the changes that VMAccess lets you make. ...
  • Additional resources

Reset remote access from the Azure portal. On the Azure portal, select your VM and then select Reset Remote.... Restart the VM. On the Azure portal, select your VM and select Restart.
...
VMs created by using the Classic deployment model
  1. Reset the password or SSH key.
  2. Create a sudo user account.
  3. Reset the SSH configuration.
Jun 30, 2022

How do I Reset my Azure Remote Desktop Services and credentials?

You can reset Remote Desktop Services and credentials in the following ways: First, sign in to the Azure portal and then select Virtual machines on the left menu. Select your Windows VM and then select Reset password under Help.

How do I Reset my Local administrator password on azure VM?

If you can't connect to a Windows virtual machine (VM), you can reset your local administrator password or reset the Remote Desktop Services configuration (not supported on Windows domain controllers). To reset the password, use either the Azure portal or the VM Access extension in Azure PowerShell.

How to reset network interface in Azure virtual machine?

To reset network interface, follow these steps: Go to the Azure portal. Select Virtual Machines (Classic). Select the affected Virtual Machine. Select IP addresses. If the Private IP assignment isn't set to Static, change it to Static.

How do I get help with azure Remote Desktop?

If you need more help at any point in this article, you can contact the Azure experts on the MSDN Azure and Stack Overflow forums. Alternatively, you can file an Azure support incident. Go to the Azure support site and select Get Support After each troubleshooting step, try reconnecting to the VM: Reset Remote Desktop configuration.

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How do I reset my Azure Linux VM password?

Reset the Password in the Azure PortalLog into the Azure portal.Go to the list of Virtual Machines and select the firewall VM.In the Virtual Machine blade, click Reset password in the SUPPORT + TROUBLESHOOT section.From the Mode list, select Reset password.Enter a dummy value as the User name.More items...•

How do I reset my SSH key in Azure?

Reset SSH keysLog in to the Microsoft Azure management console.Click the “Virtual machines” icon in the toolbar and select your server from the resulting list.In the resulting menu, scroll down until you find the “Reset password” section.Select the “SSH public key” option and change the SSH key for the bitnami user.More items...•

How do I reset Remote Desktop settings?

Reset the Remote Desktop Services configurationSelect your Windows VM and then select Reset password under Help. The Reset password window is displayed.Select Reset configuration only and then select Update.Try connecting to your VM again.

How do I reset Azure Virtual Machine?

Select a restore pointNavigate to Backup center in the Azure portal and click Restore from the Overview tab.Select Azure Virtual machines as the Datasource type, and then select a Backup instance.Select a VM and click Continue.In the next screen that appears, select a restore point to use for the recovery.

How do I connect to Azure Linux VM?

PrerequisitesYou need an SSH key pair. If you don't already have one, Azure will create a key pair during the deployment process. ... You need an existing Network Security Group (NSG). ... To connect to a Linux VM, you need the appropriate port open. ... Your VM must have a public IP address. ... Verify your VM is running.

How do I update my Azure VM SSH key?

2 Answersfirst you must start your VM.open the window for the VM from the Azure Portal.scroll down to reset password.select reset SSH public key for the Mode.select the proper user.paste the new public key in the SSH public key field.press the UPDATE button on top.

How do I reset my Azure VM Remote Desktop?

To reset the Remote Desktop Service (RDP) configuration, you again login to the Azure portal, select the virtual machine you want to reset the RDP configuration. Under Support + Troubleshooting, click on Reset Password, on the new blade select Reset configuration only, and click on update.

How do I troubleshoot an azure RDP issue?

Troubleshoot using the Azure portalReset your RDP connection. ... Verify Network Security Group rules. ... Review VM boot diagnostics. ... Reset the NIC for the VM. ... Check the VM Resource Health. ... Reset user credentials. ... Restart your VM. ... Redeploy your VM.More items...•

How do I fix Remote Desktop Connection?

Under Control Panel Home, click Remote settings. Click the Remote tab. Under Remote Desktop, select either of the available options, depending on your security requirements: Allow connections from computers from computers running any version of Remote Desktop (less secure)

Can I restart Azure VM?

This operation can be triggered by using the redeploy option on the details page of the VM, or by stopping and restarting the VM in the Azure portal.

What is Instant Restore in Azure?

Instant Restore helps Azure Backup customers quickly recover VMs from the snapshots stored along with the disks.

How do I restore my virtual machine?

To restore an entire VM to its original location, do the following.Open the Home view.In the inventory pane, select the Backups > Disk node. Expand the backup job in the working area, right-click a VM in a backup job and select Restore entire VM to launch the Full VM Restore wizard.

Where are remote desktop connection settings stored?

The default . rdp configuration file is stored for each user as a hidden file in the user's Documents folder. User-created rdp files are saved by default in the user's Documents folder but can be saved anywhere.

How do I clear my remote desktop cache?

AnswersRun mstsc.exe.Show Options.On the Experience tab, clear the Persistent bitmap caching check box.Save the settings.

How do I change the display settings on a remote session?

Open the Settings dialog box for the remote desktop.Click the Settings (gear) icon in the upper-right corner of the desktop and application selection window and select the remote desktop in the left pane.Right-click the remote desktop in the desktop and application selection window and select Settings.

How do I reset my session ID?

Syntax RESET SESSION {SessionName | SessionID} [/server:ServerName] [/v] Key SessionName The name of the session that you want to reset. To determine the name, use query session SessionID The ID of the session that you want to reset. /server:ServerName The Remote Desktop Host server containing the session to be reset.

When will Azure Resource Manager migrate to IaaS?

For more information, see Migrate your IaaS resources to Azure Resource Manager by March 1, 2023.

How to submit a support request to Azure?

To submit a support request, go to the Azure support page and select Get support.

What happens when a virtual machine restarts?

The virtual machine will restart to initialize the new NIC to the system.

When to migrate IaaS resources to Azure?

If you use IaaS resources from ASM, please complete your migration by March 1, 2023. We encourage you to make the switch sooner to take advantage of the many feature enhancements in Azure Resource Manager.

Where to post Azure support issue?

You can post your issue in these forums, or post to @AzureSupport on Twitter. You also can submit an Azure support request.

How to root a VM?

Log on to the VM through the Azure Serial Console with root or a user with sudo access. If logged in as a regular user, run sudo -i to work as root.

How to reset local admin password?

Reset the local administrator account password 1 Select your Windows VM and then select Reset password under Support + Troubleshooting. The Reset password window is displayed. 2 Select Reset password, enter a username and a password, and then select Update. 3 Try connecting to your VM again.

How to reset password on Windows VM?

Select your Windows VM and then select Reset password under Help. The Reset password window is displayed.

How to set VM access agent?

To set the VM access agent properties, use the -ForceRerun option. When you use -ForceRerun, ensure you use the same name for the VM access agent that you might have used in any previous commands.

What to do if you can't connect to a VM?

If you can't connect to a Windows virtual machine (VM), you can reset your local administrator password or reset the Remote Desktop Services configuration (not supported on Windows domain controllers). To reset the password, use either the Azure portal or the VM Access extension in Azure PowerShell. After you've signed in to the VM, reset the ...

How to log in to a VM?

Log in to the server from the serial console or by using SSH and the user account for which the password field was reset to a blank state.. When the system asks for the user password, press Enter to log in to the system. If the serial console is not enabled on the VM, you will have to attach a storage account to it in order to enable boot diagnostics.

What command is used to set up a new password for the user account intermediately?

Use the passwd command to set up a new password for the user account intermediately.

Can you reset a password without attaching the OS disk to another VM?

You can reset the password without attaching the OS disk to another VM. This method requires that the Azure Linux Agent be installed on the affected VM.

What is the error when you run the PowerShell command "Set-AzureVMExtension"?

When you run the PowerShell command “Set-AzureVMExtension” on a Linux VM, you may hit the following error: "Provision Guest Agent must be enabled on the VM object before setting IaaS VM Access Extension". Note that this issue will not occur on the new portal.

What to do after VMAccess Extension?

After the VMAccess Extension completes, you can log on to the instance using the new account name, password or SSH key.

Can you reset your Azure VM password?

Have you ever forgotten your Azure VM password or SSH key and lost access? The VMAccess extension enables you to reset the password, SSH key, or the SSH configurations, so you can regain access to your VM. You can also add a new user with password or SSH key, or delete a user using this extension. This extension targets Linux VMs, for Windows VMs, click here for details. If this is your first time using VM extensions, you might want to check here for some background information.

How to restart a VM using Azure?

To restart a VM using the Azure portal, select your VM and then select Restart as in the following example:

How to redeploy a VM in Azure?

To redeploy a VM using the Azure portal, select your VM and scroll down to the Support + Troubleshooting section. Select Redeploy as in the following example:

How to reset SSH password?

To reset the credentials of an existing user, select either Reset SSH public key or Reset password in the Mode section as in the preceding screenshot. Specify the username and an SSH key or new password, then select Update.

How to reset SSH configuration?

To reset the SSH configuration, select Reset configuration only in the Mode section as in the preceding screenshot, then select Update. Once this action has completed, try to access your VM again.

What is VM access extension?

These actions include resetting SSHD, resetting an SSH key, or adding a user. You still use the Azure CLI to call the VMAccess extension, but you can reuse the json files across multiple VMs if desired. This approach allows you to create a repository of json files that can then be called for given scenarios.

What is Azure VM Serial Console?

The Azure VM Serial Console provides access to a text-based console for Linux virtual machines. You can use the console to troubleshoot your SSH connection in an interactive shell. Ensure you have met the prerequisites for using Serial Console and try the commands below to further troubleshoot your SSH connectivity.

How to contact Microsoft Azure support?

Alternatively, you can file an Azure support incident. Go to the Azure support site and select Get support. For information about using Azure Support, read the Microsoft Azure support FAQ.

What port does Azure use for security group rule?

The following example creates a network security group rule with az vm open-port on port 3389. From the Azure CLI, not the SSH session to your VM, open the following network security group rule:

What port does Linux use to allow remote desktop?

To allow Remote Desktop traffic to reach your Linux VM, a network security group rule needs to be created that allows TCP on port 3389 to reach your VM. For more information about network security group rules, see What is a network security group? You can also use the Azure portal to create a network security group rule.

What is XRDP in Linux?

xrdp is an open source Remote Desktop Protocol (RDP) server that is available on most Linux distributions, and works well with xfce. Install xrdp on your Ubuntu VM as follows:

What to do if you cannot connect to a Linux VM?

If you cannot connect to your Linux VM using a Remote Desktop client, use netstat on your Linux VM to verify that your VM is listening for RDP connections as follows:

What does it mean when remote desktop client does not respond?

If you do not receive any response in your remote desktop client and do not see any events in the system log, this behavior indicates that remote desktop traffic cannot reach the VM. Review your network security group rules to ensure that you have a rule to permit TCP on port 3389.

Does Linux use Azure?

Most Linux VMs in Azure do not have a desktop environment installed by default. Linux VMs are commonly managed using SSH connections rather than a desktop environment. There are various desktop environments in Linux that you can choose. Depending on your choice of desktop environment, it may consume one to 2 GB of disk space, and take 5 to 10 minutes to install and configure all the required packages.

Can XRDP accept SSH?

If you only use SSH key authentication and do not have a local account password set, specify a password before you use xrdp to log in to your VM. xrdp cannot accept SSH keys for authentication. The following example specifies a password for the user account azureuser: Bash. sudo passwd azureuser.

What happens if a user is connected to the serial console and another user successfully requests access to that same virtual machine?

If a user is connected to the serial console and another user successfully requests access to that same virtual machine, the first user will be disconnected and the second user connected to the same session.

How to enable serial console in Linux?

To enable the serial console for your custom Linux VM image, enable console access in the file /etc/inittab to run a terminal on ttyS0. For example: S0:12345:respawn:/sbin/agetty -L 115200 console vt102. You may also need to spawn a getty on ttyS0. This can be done with systemctl start serial-getty@ttyS0.service.

Where is serial console access logged?

All access to the serial console is currently logged in the boot diagnostics logs of the virtual machine. Access to these logs are owned and controlled by the Azure virtual machine administrator.

Can you create a password based user for a VM?

Your VM or virtual machine scale set instance must have a password-based user. You can create one with the reset password function of the VM access extension. Select Reset password from the Support + troubleshooting section.

Can you use serial console on Azure?

The serial console can only be accessed by using the Azure portal and is allowed only for those users who have an access role of Contributor or higher to the VM or virtual machine scale set. Serial Console works in the same manner for VMs and virtual machine scale set instances.

What does reset RDP do?

Reset your RDP connection. This troubleshooting step resets the RDP configuration when Remote Connections are disabled or Windows Firewall rules are blocking RDP, for example.

How to reset RDP credentials?

You reset the user credentials and the RDP configuration by using the Set-AzVMAccessExtension PowerShell cmdlet. In the following examples, myVMAccessExtension is a name that you specify as part of the process. If you have previously worked with the VMAccessAgent, you can get the name of the existing extension by using Get-AzVM -ResourceGroupName "myResourceGroup" -Name "myVM" to check the properties of the VM. To view the name, look under the 'Extensions' section of the output.

What to do if you are still encountering RDP issues?

If you are still encountering RDP issues, you can open a support request or read more detailed RDP troubleshooting concepts and steps.

What port is RDP on VM?

This troubleshooting step verifies that you have a rule in your Network Security Group to permit RDP traffic. The default port for RDP is TCP port 3389. A rule to permit RDP traffic may not be created automatically when you create your VM.

What port do you use to allow RDP traffic?

If you do not have a rule that allows RDP traffic, create a Network Security Group rule. Allow TCP port 3389.

What port is used for RDP?

The default port for RDP is TCP port 3389. A rule to permit RDP traffic may not be created automatically when you create your VM. Select your VM in the Azure portal. Click the Endpoints button to view the endpoints currently configured for your VM. Verify that endpoints exist that allow RDP traffic on TCP port 3389.

How to contact Azure support?

Alternatively, you can file an Azure support incident. Go to the Azure support site and select Get Support .

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