ORA-27040

How to Resolve OSD-04002: unable to open file

by Ed Chen
July 19, 2023June 19, 2023

OSD-04002 In this case, we tried to backup database to a specific location by formatting its path, but it failed with OSD-04002. RMAN> backup database… Read More »

How to Resolve ORA-27040: file create error, unable to create file

by Ed Chen
May 18, 2022June 26, 2023

ORA-27040 Tried to add a data file to a tablespace, but it failed with ORA-01119 and ORA-27040. SQL> ALTER TABLESPACE EXAMPLE ADD DATAFILE '/u01/app/oracle/oradata/ORCLCDB/ORCLPDBX/example02.dbf' SIZE… Read More »

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