ORA-09925: Unable to create audit trail file error resolution Operating System: RHEL6.1 Oracle: 10.2.0.4 error: In execution: oracle @ linux-37 :~ /Oradata> sqlplus/as sysdba, package the following error SQL * Plus: Release 11.1.0.6.0-Production on Tue Nov 22 18:04:21 2011 Copyright (c) 1982,200 7, Oracle. all rights reserved. ERROR: ORA-09925: Unable to create audit trail file Linux-x86_64 Error: 30: Read-only file system Additional information: 9925 ORA-01075: you are currently logged on www.2cto.com solution: 1. Pay attention to the content marked in red. 2. Check whether the file system is faulty. Run the df command to view the path used by oracle. 3. Run CMDL. E. install it in/oracle (/dev/cciss/c0d0p10) and use mkdir to test and change the directory. No folder can be created. 4. Use fsck. hfs/dev/cciss/c0d0p10 to repair the file system, but it shows that the process is not successful. 5. ps-ef | grep oracle finds the oracle process kill 6. Use umount/oracle to detach the partition. 7. Then mount/dev/cciss/c0d0p10/oracle8. the/oracle directory can be used to create folders 9, sqlplus/nolog10, conn/as sysdba, and startup to start the database service. Note: The server is not restarted throughout the process. If the server is restarted before the restoration, a file system error is prompted when the system is started. You can fix the problem as instructed by www.2cto.com.