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PEER_E_CLASSIFIER_TOO_LONG
Diagnostic boundary for PEER_E_CLASSIFIER_TOO_LONG
HRESULT 0x80630201 marks the classifier used to construct a secure peer identity exceeds the length accepted by the identity/peer-name format. Investigate the first API that reports it rather than a later user-interface wrapper.
Questions that separate the failure
- Was the object returned by PeerIdentityCreate and peer-name construction, or reconstructed from cached text or another process?
- Preserve classifier value and character count, encoding, friendly name, generated peer name if any and the exact PeerIdentityCreate arguments.
- Did shutdown, deletion, sign-out, expiration or replication occur between object selection and use?
- Does the operation succeed under the controlled comparison described below?
Peer identities are secure peer names backed by user-scoped certificate and private-key material. The same identity may be referenced by PNRP registrations and by one or more secure peer groups.
Controlled comparison
Create an identity with a short fixed classifier and then increase only that field until the failure boundary is observed. Keep identity, graph or group ID, cloud and user context fixed unless one of them is the tested variable.
Decision table
| Observed result | Next action for this HRESULT |
|---|---|
| The HRESULT repeats with identical captured state | Inspect the caller contract and private-key ownership; repeated network retries add no evidence. |
The call advances to PEER_E_INVALID_CLASSIFIER | PEER_E_INVALID_CLASSIFIER differs because too-long is a size limit; invalid-classifier means the classifier content or syntax is not acceptable. |
| The controlled run succeeds but production does not | Compare user token, database path, cloud, endpoint, certificate chain and effective firewall policy. |
Safe remediation and verification
Use a compact stable classifier and put descriptive text in the friendly-name field or application metadata. Back up exportable identity and group configuration, and hash database or invitation artifacts before modifying them.
The repair is complete only when the intended operation succeeds and its resulting connection, record, membership, endpoint or collaboration scope can be independently enumerated.
References
- Microsoft: About the Peer Identity Manager API — it uses this source for the documented peer boundary.
- Microsoft: Creating a peer identity
- Microsoft: Identity and group configuration import and export
- Microsoft: Common Peer Infrastructure return codes
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