Raid 5 and XOR

Hi, Today while talking with a friend he mentioned about using a RAID 5 on disks. Since I am not experienced with RAID structures, after the conversation, I started to read about RAID 5. of course I know what RAID is and basically how it works but don’t have information about all types. so while

Oracle Enterprise Manager Express 19c missing menus

Hello again, Today, I’ve read a thread in the community and OP was asking for missing menus like Configuration, Storage, Tablespaces, users etc. This is the default behavior now! Since flash become obsolete slowly, Oracle leaves old EM Express flash version and comes up with Java Jet and default is Java Jet anymore. This initial

PL/SQL package SYS.DBMS_BACKUP_RESTORE version 19.03.00.00 in TARGET database is not current after upgrade

Hi there, Yesterday I upgraded a 19.3 database to 19.6 on Windows 10 Pro and after upgrade Rman starts to give two warnings: 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 this didn’t happen when I upgraded from 19.5 to 19.6.