Mir Sayeed Hassan – Oracle Blog

Oracle DBA – Tips & Techniques | Learn with real-time examples

Archive for April, 2020

How to add the ASM DISK into Existing disks in RAC Database on Oracle 11gR2

Posted by Mir Sayeed Hassan on 25th April 2020

How to add the ASM DISK into Existing disks in RAC DB Server In the below scenario, we are going to add the new asm disk into the existing disk in RAC DB Server First Scan the newly added disk into the server [root@rac1-testdb~]# echo “- – -“> /sys/class/scsi_host/host0/scan [root@rac1-testdb… Read more..

Posted in RAC | Comments Off on How to add the ASM DISK into Existing disks in RAC Database on Oracle 11gR2

ORA-38760: This database instance failed to turn on flashback database

Posted by Mir Sayeed Hassan on 17th April 2020

One of test database is set with flashback enabled as on, But there are some flashback files are deleted so we are not able to open the database in open mode & got the below ORA-38760 error. ORA-38760: This database instance failed to turn on flashback database Check the status of the database SQL> select Read More

Posted in ORA-Error | Comments Off on ORA-38760: This database instance failed to turn on flashback database