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All posts by Olivier Gautreau

Olivier Gautreau
Consultant


Olivier Gautreau

ORA-12801 and ORA-12154 with OracleRestart / GRID / RAC on Oracle Database 12c

By | Database Administration & Monitoring | No Comments

ORA-12801 and ORA-12154 with OracleRestart / GRID / RAC on Oracle Database 12c Symptom/Analysis: Using Oracle 12c in a RAC environment, you may encounter the following errors: ORA-12801: error signaled in parallel query server P000, instance rac2.localdomain:DBRAC2 (2) ORA-12154: TNS:could not resolve the connect identifier specified In this article, we will present you an issue that is inspired from a real case: olivier@olivier-ThinkPad-T550 ~ $ sqlplus sys/***@DBRAC1 as sysdba SQL*Plus: Release 12.1.0.2.0 Production on Mon…

 
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