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Resolving ORA-12506: TNS:listener rejected connection based on service ACL filtering

Matt MulvaneyMatt Mulvaney
Nov 7, 20242 min read

I encountered this error when I moved the ADB to a Private End Point and tried to connect to it on a Compute Instance which was on a VCN that had...

Resolving ORA-12506: TNS:listener rejected connection based on service ACL filtering