ORA-00600 [kzan_open_osfile:ksfdread] while querying/purging unified audit Mustafa, 2021-08-08 Hi everyone, Lately, I hit and ORA-600 while querying unified_audit_trail on 19.8 Oracle database and same thing happens if you want to purge audit data too. the exact error message is: ORA-00600: internal error code, arguments: [kzan_open_osfile:ksfdread], [], [], [], [], [], [], [], [], [], [], [] Normally, I… Continue Reading