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troubleshooting Question


Avatar of PabloRu
PabloRu asked on
Oracle Database
3 Comments1 Solution1547 ViewsLast Modified:
Hello, i have to configure oracle data guard on oracle 11g R2 ,  the  connect  to the  auxiliary oracle instance
must be performed on unmounted database and with @dblink format  , this is my result :

RMAN> connect auxiliary sys/****@stanbyDB  
RMAN-04006: error from auxiliary database: ORA-12528: TNS:listener: all appropriate instances are blocking new connections

What is the listener config  for that ?  

Best regards,
Avatar of oleggold
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