//
archives

Archive for

ORA-27054: NFS file system where the file is created or resides is not mounted with correct options

ORA-27054: NFS file system where the file is created or resides is not mounted with correct options This issue happened when I was trying to backup the archive log file on an Oracle RAC database Solutions The cause of the issue is because the NFS volume hasn’t been mounted correctly. umount the /backup01 on both … Continue reading

Oracle 11g R2 RAC on Oracle Enterprise Linux 5.11 with Virtual Box – Section 2 Install OEL 5.11

Install Oracle Enterprise Linux 5 upgrade 11 Insert the Oracle Enterprise Linux 5u11 iso into the virtual machine and powerup the virtual machine. Select the language English(English) and click Next Ignore the warning message by select Yes, click Next Select Create custom layout. and click Next Select the partition /dev/sda, Add Partition. Create a swap … Continue reading

ORA-01102 – cannot mount database in EXCLUSIVE mode

Set up an Oracle Database on ODA today for testing, but got an error as below Well, login to sqlplus to start it manually. Ennnnnn, back to node1 testodadb01, the instance 1 startup successfully After I read the trace file, I realized that the database is not in cluster mode: Okey Dokey, let’s fix it.