Dream Always Dream , if you don't work on it : Real-world Oracle DBA troubleshooting guides for RAC, Data Guard, RMAN, performance tuning, upgrades, backups, and cloud migration. Tested in production environments.
For enabling remote root user login need to change below parameter in sshd_config file
PermitRootLogin yes
Client → TNS Resolution → Network → Listener → Database Service → Database Instance Common Oracle TNS Listener Errors Error Code Error Messa...
