Question

What is Error 1069 Logon Failure in VMware?

Answer and Explanation

Error 1069, "Logon Failure: The service has not been started," in VMware typically indicates that a service required for user authentication or network communication is not running, preventing successful logins. This error commonly occurs within VMware environments, such as vCenter Server or ESXi hosts, and usually suggests an issue with essential services, like the VMware Authentication Service or other related services. Let's explore its possible causes and solutions.

Common Causes of Error 1069:

1. VMware Authentication Service Not Running: The most frequent cause is that the VMware Authentication Service (vmafd) or similar authentication-related services are not running. If these services fail, the system cannot properly authenticate users.

2. Incorrect Credentials: While less likely if the service isn't running, ensure the username and password you’re entering are correct. Double-check for typos or inconsistencies in user credentials.

3. Corrupted Service Configuration: Sometimes, configuration files for VMware services can become corrupted, preventing the services from starting correctly. This may necessitate restoring from a backup or reinstalling components.

4. Service Dependencies Issues: VMware services often rely on other system services. If these dependent services aren’t functioning properly, the authentication services may fail to start, leading to the 1069 error.

5. Host or Appliance Issues: Underlying issues with the ESXi host or virtual appliance (e.g., vCenter Server appliance) can affect service start-up and lead to such errors. These issues can range from storage problems to incorrect network configurations.

Troubleshooting Steps:

1. Check Service Status: Verify if the VMware Authentication Service or other related services are running. In vCenter Server Appliance, you can check this using the command line interface (CLI) or the vSphere Client (if accessible). In ESXi, you can use the ESXi shell.

2. Restart Services: If services are stopped, attempt to start them. You may need to restart multiple services in a particular order for them to initialize properly. For example, `service-control --start --all` in vCenter Appliance.

3. Review Log Files: Examine the log files of the VMware Authentication Service and other relevant services for specific error messages that may help diagnose the issue. These logs are usually located in directories such as `/var/log/` in Linux-based appliances or within VMware installation directories in Windows environments.

4. Check System Resources: Verify that there are enough resources (CPU, memory, disk space) available for the virtual appliance or host. Insufficient resources may prevent services from starting properly.

5. Verify DNS and Network: Ensure that the DNS settings are correct, and that the vCenter Server or ESXi host can communicate with required network components, such as DNS servers or domain controllers.

6. Reboot the Host or Appliance: A simple reboot can often resolve temporary issues. However, if the issue persists, further investigation is required.

7. Reinstall VMware Components: If none of the above steps solve the problem, reinstalling or upgrading the affected VMware component might be necessary.

Example CLI Command (vCenter Server Appliance):

To check the status of all VMware Services:

service-control --status --all

To restart all VMware services:

service-control --start --all

By following these steps, you can systematically troubleshoot and resolve the Error 1069 Logon Failure within your VMware environment. Remember that proper monitoring and log analysis are crucial for identifying the root cause.

More questions