Oracle : Ошибка ORA-06817

"TLI Driver: could not read the Novell network address"
*Cause: The file $ORACLE_HOME/spx/address could not be opened for
reading and writing.
*Action: Make sure ORACLE_HOME is set, and the permissions on
the ORACLE_HOME are read, write. If this file has been
unintentially deleted, run spxctl (net option) to reset
the configured Novell network number for SQL*Net SPX.

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