NMDA: Oracle-sikkerhedskopieringsfejl

Summary: Oracle-sikkerhedskopieringer skrider frem, men det mislykkes til sidst med fejlen "enqueue is not available."

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Symptoms

Oracle-sikkerhedskopiering mislykkes. 
RMAN-fejl:

waiting for snapshot control file enqueue
cannot make a snapshot control file
...
...
...

RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of backup plus archivelog command at mm/dd/yyy hh:mm:ss
ORA-00230: operation disallowed: snapshot control file enqueue unavailable

Cause

Denne fejl opstår, når en handling, der kræver filkøring af snapshotkontrol, forsøges, men enqueue ikke er tilgængelig.

Resolution

Skift starttidspunktet for de daglige sikkerhedskopier og logsikkerhedskopier for at undgå samtidighedsproblemet.
Article Properties
Article Number: 000228566
Article Type: Solution
Last Modified: 29 Oct 2024
Version:  1
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