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ORA-15055: Unable To Connect To ASM Instance, ORA-12549: TNS: Operating System Resource Quota Exceeded. (Doc ID 948152.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Server - Enterprise Edition - Version 10.1.0.2 to 11.2.0.2 [Release 10.1 to 11.2]
Information in this document applies to any platform.
***Checked for relevance on 07-Mar-2011***


Symptoms

Database instance is not able to communicate with the ASM instance due to the next error:  

Errors in file /opt/oracle/app/oracle/admin/nyqt/bdump/nyqt1_arc0_688292.trc:
ORA-19816: WARNING: Files may exist in db_recovery_file_dest that are not known to database.
ORA-17502: ksfdcre:4 Failed to create file +RECOVERY
ORA-15055: unable to connect to ASM instance
ORA-12549: TNS:operating system resource quota exceeded

 

Cause

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