ERROR_CLUSTER_NODE_ALREADY_HAS_DFS_ROOT - 5088 (0x13E0)
A DFS root already exists in this cluster node.
Updated: Feb 21, 2026
Technical Meaning
The ERROR_CLUSTER_NODE_ALREADY_HAS_DFS_ROOT error (5088, 0x13E0) indicates that a Distributed File System (DFS) root has already been established on the current cluster node. This error is typically encountered when attempting to create or modify a DFS root in an environment where one already exists.
Error Details
This error occurs during operations related to DFS roots within a Windows Failover Cluster. It suggests that the operation being attempted cannot proceed because a DFS root already exists on the specified cluster node. This can be relevant for tasks such as creating, renaming, or deleting DFS roots.
Usage Context
The context in which this error is most likely to occur includes:
- Attempting to create a new DFS root when one already exists on the same node.
- Modifying an existing DFS root configuration that would result in conflicts with another DFS root.
- Performing operations that require exclusive ownership of a DFS root, such as renaming or deleting it.
Developer Interpretation
Developers should interpret this error as indicating that the operation cannot be completed due to the presence of an existing DFS root. This error is specific to cluster environments and is not encountered in non-clustered file systems. Developers should ensure that their operations do not attempt to create, modify, or delete a DFS root when one already exists on the same node.
Related Errors
ERROR_CLUSTER_NODE_DOES_NOT_HAVE_DFS_ROOT(5089, 0x13E1): Indicates that no DFS root exists on the specified cluster node.ERROR_CLUSTER_DFS_ROOT_EXISTS_ON_NODE(5092, 0x13E4): Suggests that a DFS root already exists on another node in the cluster, which can affect operations involving DFS roots.
FAQ
Q: Can this error occur outside of a Windows Failover Cluster environment?
A: No, this specific error is related to cluster environments and will not be encountered in non-clustered file systems.
Q: What should I do if I receive this error during an operation?
A: Review the operation context and ensure that no DFS root exists on the specified node before attempting the operation again. If necessary, adjust the operation context or modify existing configurations to avoid conflicts with existing DFS roots.
Summary
The ERROR_CLUSTER_NODE_ALREADY_HAS_DFS_ROOT (5088, 0x13E0) error indicates that a DFS root already exists on the current cluster node, preventing certain operations from being completed. This error is specific to Windows Failover Cluster environments and requires careful consideration of existing configurations before attempting related file system operations.