![SOLVED] ORA-12560: TNS : protocol adaptor error in Oracle 21c | Fix Protocol Adapter Error - YouTube SOLVED] ORA-12560: TNS : protocol adaptor error in Oracle 21c | Fix Protocol Adapter Error - YouTube](https://i.ytimg.com/vi/Cl_S74k3H8k/mqdefault.jpg)
SOLVED] ORA-12560: TNS : protocol adaptor error in Oracle 21c | Fix Protocol Adapter Error - YouTube
![Failed to start service, error 2. TNS-12560: TNS:protocol adapter error TNS- 00530: Protocol... - YouTube Failed to start service, error 2. TNS-12560: TNS:protocol adapter error TNS- 00530: Protocol... - YouTube](https://i.ytimg.com/vi/2ESy5HDyP4I/maxresdefault.jpg)
Failed to start service, error 2. TNS-12560: TNS:protocol adapter error TNS- 00530: Protocol... - YouTube
![Oracle 12c err = 5 TNS-12560 TNS-00530. Hello, is there anyone to solve my problem ? - Oracle Forums Oracle 12c err = 5 TNS-12560 TNS-00530. Hello, is there anyone to solve my problem ? - Oracle Forums](https://us.v-cdn.net/6032257/uploads/jive_attachments/5/0/9/50904154egami.png)
Oracle 12c err = 5 TNS-12560 TNS-00530. Hello, is there anyone to solve my problem ? - Oracle Forums
![Peoplesoft: ORA-12560 "TNS protocol adapter error" (Tns: Protocol Adapter Error Ora-12560 Connecting Via Sqlplus) Peoplesoft: ORA-12560 "TNS protocol adapter error" (Tns: Protocol Adapter Error Ora-12560 Connecting Via Sqlplus)](http://1.bp.blogspot.com/-k4uLDwuRXFA/TZy3aB-pc7I/AAAAAAAAAy4/NDrckOTSOoM/s1600/Oracle.png)