Oracle : Ошибка ORA-07625

"smsget: $MGBLSC failure"
*Cause: While mapping the system global area (SGA) during logon, VMS
system service $MGBLSC failed. The usual reason is that Oracle
has not been started up.
*Action: Examine the system error message and refer to VMS documentation.
Start up Oracle if it is not already started.

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