Oracle Database Discussions

HI ,

From last 3 days we are getting the below error in the alert log.

ORA-00600: internal error code, arguments: [kmgs_parameter_update_timeout_1], [27091], [], [], [], [], [], []
ORA-27091: unable to queue I/O
ORA-27072: File I/O error

I check the same related to it in metalink i found solution check permission on the directory.(DOC ID367619.1)
I set the permission of $ORACLE_HOME\dbs to 777 ,but still m getting same error.

also i try to recreate spfile for that first i try to create pfile

create pfile from spfile

i get the below error.

ORA-07391: sftopn: fopen error, unable to open text file.

ls -lrt sp* in the $ORACLE_HOME is showing below output

-rwxrwxrwx 1 ora10g dba10 3584 Sep 20 05:42 spfile<SID>.ora

Please help.

Thanks in advance