What does NTSTATUS 0xC00000D2 (STATUS_NET_WRITE_FAULT) mean?

 
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STATUS_REDIRECTOR_PAUSED STATUS_PROFILING_AT_LIMIT

STATUS_NET_WRITE_FAULT

STATUS_NET_WRITE_FAULT is especially important because it occurs on the write path. It does not establish whether the remote endpoint received none, some or all of the data before the failure surfaced. A client that blindly replays the same request can duplicate an update or corrupt a protocol sequence.

How to narrow it down

Log the operation identity, offset or object version, amount of data acknowledged by the protocol, request identifier and remote file or share. A safe recovery mechanism is application-specific: it can use idempotent write identifiers, compare-and-set versions, durable state, a transaction layer or a follow-up read that proves the final server state.

Do not reduce the diagnosis to an endpoint reachability test. The write may have crossed the network and failed only when the client lost the response or when the server could not complete persistence.

Evidence that matters

  • Determine whether the operation is safe to replay and why.
  • Preserve byte counts, request identifiers and server-side logs before reconnecting.
  • Validate remote state after recovery instead of assuming that failure means no write happened.

References


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