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NS_I_RESTRIPE_DISK_OUT
NS_I_RESTRIPE_DISK_OUT — 0x400D0196
The built-in message is only the immediate status; the useful boundary is that a content disk was successfully removed from active stripe placement as part of a restripe operation.
Operational meaning
Restriping redistributes media-server placement and ownership across disks or Content Servers. In the context of disk removal by restriping, it is a coordinated topology operation rather than a generic filesystem optimization, so pre/post stripe maps, peer identity, capacity, and representative media reads are the relevant evidence. Locate the first component changing state in disk removal by restriping and distinguish later summary errors.
Important boundary. Restriped out is a logical placement result; it does not necessarily erase data or remove the physical volume from Windows. Record the exact constant and returning API.
Facts worth preserving
| Capture | Diagnostic question |
|---|---|
| Disk/server identity, operation ID, content count before removal, and final capacity map | Ties the message to one server object and one transition instead of a later retry. |
| Destination disks that received content previously assigned to this disk | Separates configuration or identity from storage, parser, network, or lifecycle state. |
| Remaining references to the disk in catalogs, playlists, or administrative configuration | Provides a stable before/after comparison for the proposed correction. |
| Disk state and whether physical removal or maintenance is planned | Shows whether the status is expected information, a warning, or the first failure in the event sequence. |
Prefer identifiers, versions, counts, hashes, state transitions, and redacted paths; media content, credentials, keys, and user data are rarely needed in routine incident logs.
Reproduce the boundary safely
- Enumerate references to the disk after the restripe completes. Record the first server event, object state, or return value that changes.
- Stream representative content formerly placed on the disk. Keep media bytes, server identity, and unrelated publishing-point settings fixed.
- Restart the server without the disk in a maintenance test and verify topology loads. Use a disposable publishing point or maintenance window when the test can alter server or storage state.
Retry only after one controlled server, object, route, storage, or input condition changed; an uncontrolled service restart creates a new execution context and is not proof that the original condition was transient.
What not to infer
When a minimal control succeeds, the failure is tied to the original object or its state rather than to the whole Windows subsystem. When the control fails identically, preserve host-level evidence first. If a different code appears, that is a moved boundary, not automatic success.
Also check severity: informational and warning values are observations or policy notifications and should be routed differently from a failure HRESULT even when an event viewer labels the source generically.
Closing the incident
Correction: Remove stale configuration references and perform physical retirement only after content and metadata validation. Keep the original server configuration, event sequence, object inventory, input hash, and topology snapshot so the change can be reversed and explained.
Accept the repair only when the server starts without depending on the disk, no content lookup targets it, and replacement placement remains stable. Repeat the original supported operation under the original identity and object state; a simplified media file, replacement server, new session, or different client is useful comparison evidence but not final regression proof.
Technical references
The following primary Microsoft documentation defines the status family and component boundaries used here: Check version-specific behavior against the Windows Media Services and SDK generation that produced the event.
- Microsoft Open Specifications: HRESULT values — defines the formal status or component boundary.
- Microsoft: Windows Media Services 9 Series SDK — documents the relevant API or lifecycle.
- Microsoft: Windows Media Services SDK architecture — provides the architecture, format, or protocol context.
- Microsoft: programming the Windows Media server object model — supports the controlled verification criteria.
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