Consultor Eletrônico



Kbase P128182: What does message: Error unlocking after schema read. (12537) mean?
Autor   Progress Software Corporation - Progress
Acesso   Público
Publicação   11/10/2009
Status: Verified

GOAL:

What is the message: Error unlocking after schema read. (12537) indicating?

GOAL:

Why does a client receive message: Error unlocking after schema read. (12537) after a HANGUP signal has been received?

FACT(s) (Environment):

All Supported Operating Systems
OpenEdge 10.1B

FIX:

The message, Error unlocking after schema read. (12537), when associated with a HANGUP signal could be the result of:

The remote client losing the connection to the database, but doesn't notice it, until the client tries to use the connection. If the operation that the client was trying to do involved caching some portion of the schema, it may have ended up here when it detected a HANGUP signal.

It is also possible that the HANGUP signal was occurring after the client had already acquired a table lock, but before it was completed reading the schema. In that event, the inability of the client to release the table lock would be due to the lost connection.

The messages is harmless when there has a been a HANGUP signal received, so long as there there are no orphaned table locks.