Hello List, While doing incomplete recovery i am getting below error. Please help me out here. SQL> recover database using backup controlfile until cancel; ORA-00279: change 5508948044367 generated at 04/09/2010 02:58:52 needed for thread 1 ORA-00289: suggestion : /u01/oracle/arch/RAW_log_1_306882_531757090.arc ORA-00280: change 5508948044367 for thread 1 is in sequence #306882 Specify log: {<RET>=suggested | filename | AUTO | CANCEL} /u01/oracle/arch/RAW_log_1_306882_531757090.arc ORA-00600: internal error code, arguments: [25025], [1779], [], [], [], [], [], [] ORA-12801: error signaled in parallel query server P000 ORA-00600: internal error code, arguments: [ksfdgmsn4], [ODM ERROR V-41-4-1-131-22 Invalid argument], [], [], [], [], [], [] ORA-01112: media recovery not started -Naga