I am new to this position and will appreciate all the help I can get. I checked the alert log for this database and I see that we have been getting these errors for past couple of months. Could someone please tell me how to fix it? PLEASE. I know this is a lot of info. Please help!!!!!!


COPY OF THE ALERT LOG.

Tue Nov 13 12:11:59 2001
Errors in file /u01/app/oracle/admin/rc1/bdump/smon_25614.trc:
ORA-01595: error freeing extent (1) of rollback segment (72))
ORA-01594: attempt to wrap into rollback segment (62) extent (1) which is being used
Thu Nov 1 11:52:00 2001
Thread 1 advanced to log sequence 183
Current log# 3 seq# 183 mem# 0: /u01/app/oracle/admin/rc1/links/redo1/redo3a.l
og
Current log# 3 seq# 183 mem# 1: /u01/app/oracle/admin/rc1/links/redo2/redo3b.l
og
Tue Nov 6 15:24:10 2001
Thread 1 advanced to log sequence 184
Current log# 4 seq# 184 mem# 0: /u01/app/oracle/admin/rc1/links/redo1/redo4a.l
og
Current log# 4 seq# 184 mem# 1: /u01/app/oracle/admin/rc1/links/redo2/redo4b.l
og
Mon Nov 12 03:39:02 2001
Thread 1 advanced to log sequence 185
Current log# 1 seq# 185 mem# 0: /u01/app/oracle/admin/rc1/links/redo1/redo1a.l
og
Current log# 1 seq# 185 mem# 1: /u01/app/oracle/admin/rc1/links/redo2/redo1b.l
og
Tue Nov 13 12:11:59 2001
Errors in file /u01/app/oracle/admin/rc1/bdump/smon_25614.trc:
ORA-01595: error freeing extent (1) of rollback segment (72))
ORA-01594: attempt to wrap into rollback segment (62) extent (1) which is being
freed
COPY OF THE BDUMP TRACE FILE
Dump file /u01/app/oracle/admin/rc1/bdump/smon_25614.trc
Oracle8 Enterprise Edition Release 8.0.5.0.0 - Production
PL/SQL Release 8.0.5.0.0 - Production
ORACLE_HOME = /u01/app/oracle/product/8.0.5
System name: HP-UX
Node name: cae27
Release: B.11.00
Version: U
Machine: 9000/800
Instance name: rc1
Redo thread mounted by this instance: 1
Oracle process number: 7
Unix process pid: 25614, image: ora_smon_rc1

*** SESSION ID:(6.1) 2001.10.29.12.06.52.867
*** 2001.10.29.12.06.52.867
SMON: following errors trapped and ignored:
ORA-01595: error freeing extent (1) of rollback segment (62))
ORA-01594: attempt to wrap into rollback segment (62) extent (1) which is being
freed
*** 2001.11.13.12.11.59.405
SMON: following errors trapped and ignored:
ORA-01595: error freeing extent (1) of rollback segment (72))
ORA-01594: attempt to wrap into rollback segment (62) extent (1) which is being
freed