Knowledge

ERROR_QUORUM_NOT_ALLOWED_IN_THIS_GROUP - 5928 (0x1728)

Quorum resource cannot reside in the Available Storage group.

Updated: Feb 21, 2026

Technical Meaning

The ERROR_QUORUM_NOT_ALLOWED_IN_THIS_GROUP error, with the numeric code 5928 (0x1728), indicates that a quorum resource is not permitted to reside within the Available Storage group. This error typically arises in scenarios involving storage cluster configurations.

Error Details

This error suggests that there is an attempt or requirement to place a quorum resource into a group designated as 'Available Storage', which is not allowed by the system's configuration or policy.

Usage Context

The context of this error can be found in environments where Windows Failover Clustering is utilized, particularly when dealing with storage-related operations. The Available Storage group is typically used for non-quorum resources to ensure high availability and redundancy without affecting quorum decisions.

Developer Interpretation

Developers should interpret this error as a configuration or policy violation related to the placement of quorum resources within specific groups in the cluster. This error can occur when attempting to add, modify, or remove a resource that is intended for use as a quorum component into an Available Storage group.

Related Errors

  • ERROR_QUORUM_RESOURCE_NOT_FOUND: Indicates that a required quorum resource could not be found.
  • ERROR_QUORUM_INVALID_GROUP: Suggests that the specified group does not meet the requirements to host a quorum resource.

    FAQ

    Q: What causes this error?

    A: This error is typically caused by an attempt to place a quorum resource into the Available Storage group, which is not allowed in the current configuration.

    Q: How can I resolve this issue?

    A: Ensure that the operation context and parameters are correct. Verify that the intended resource is placed in the appropriate group based on its role (quorum or non-quorum).

    Summary

    The ERROR_QUORUM_NOT_ALLOWED_IN_THIS_GROUP error signifies a configuration violation related to the placement of quorum resources within specific groups in Windows Failover Clustering environments. Developers should ensure that their operations comply with the cluster's configuration and policy for successful resource management.