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NS_I_NOLOG_STOP
NS_I_NOLOG_STOP — 0x400D2F01
This result belongs to pending-header recovery during startup not to a generic restart checklist, because the server forced a switch to a pending header because normal log-based completion information was unavailable at startup.
What the status actually records
The older NetShow and Windows Media server messages describe a proprietary content-storage layer in addition to ordinary Windows volumes. In the context of pending-header recovery, disk identity, control metadata, server ownership, and content placement therefore matter alongside NTFS health and controller telemetry. Locate the first component changing state in pending-header recovery during startup and distinguish later summary errors.
Important boundary. This is a recovery decision, not merely a missing text log; the header state can reflect an interrupted metadata commit. Record the exact constant and returning API.
Evidence before intervention
| Record before retry | Use in verification |
|---|---|
| Disk/server identity, previous shutdown type, pending and active header identifiers, and startup timestamp | Shows whether the status is expected information, a warning, or the first failure in the event sequence. |
| Filesystem and control-block consistency before the switch | Ties the message to one server object and one transition instead of a later retry. |
| Power-loss, crash, or forced-stop evidence from the preceding run | Separates configuration or identity from storage, parser, network, or lifecycle state. |
| Content reads and metadata warnings after recovery | Provides a stable before/after comparison for the proposed correction. |
Prefer identifiers, versions, counts, hashes, state transitions, and redacted paths; media content, credentials, keys, and user data are rarely needed in routine incident logs.
A controlled diagnostic path
- Reproduce a clean shutdown/start to establish the normal header sequence. Keep media bytes, server identity, and unrelated publishing-point settings fixed.
- Compare pending and active header contents on a forensic copy where possible. Use a disposable publishing point or maintenance window when the test can alter server or storage state.
- Restart after recovery and verify that the pending-header condition does not recur. Retain a known-good stream, session, or server object so a broad restart is not mistaken for repair of pending-header recovery.
Do not use repeated reconnects as the main test; a later success can belong to a new session, publishing-point generation, server owner, completed background operation, or different media path.
How to distinguish nearby outcomes
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.
Correction and acceptance criteria
Correction: Repair the shutdown or storage condition that leaves pending metadata and validate the recovered catalog before normal traffic resumes. 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 subsequent clean restarts use the committed header, representative content validates, and no recovery switch repeats. 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
These sources describe the API, service architecture, and status values relevant to this diagnosis: 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 API or lifecycle needed to interpret pending-header recovery.
- 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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