Apps DBA Workshop

In this blogpost we will see how we can stop/disable the firewall on Oracle Linux 8, the firewall command is same in both linux 7 an linux 8. The below listed is the procedure for stopping and disabling the  firewall on Oracle Linux 8. - Here we can see the firewall deamon in active state - Here when we stop the firewall in previous command, now the firewall daemon is dead - For permanent disabling the firewall on server, we can use "disable" option The following commands will be helpful: #systemctl status firewalld #systemctl stop firewalld #systemctl disable firewalld #systemctl enable firewalld #systemctl start firewalld Hope it helps !! Thanks for reading :) regards, X A H E E R

Performing rman duplicate on 19c database failed with below error: RMAN> connect target * 2> connect auxiliary * 3> run 4> { 5> duplicate target database for standby from active database nofilenamecheck; 6> } 7> 8> PL/SQL package SYS.DBMS_BACKUP_RESTORE version 19.03.00.00 in TARGET database is not current PL/SQL package SYS.DBMS_RCVMAN version 19.03.00.00 in TARGET database is not current connected to target database: PRODDB (DBID=33467284355) connected to auxiliary database: PRODDB (not mounted) Starting Duplicate Db at 19-MAY-20 RMAN-00571: =========================================================== RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS =============== RMAN-00571: =========================================================== RMAN-03002: failure of Duplicate Db command at 05/19/2020 17:43:58 RMAN-05501: aborting duplication of target database RMAN-05614: Passwords for target and auxiliary connections must be the same when