Skip to Main Content

Oracle Database Discussions

Announcement

For appeals, questions and feedback about Oracle Forums, please email oracle-forums-moderators_us@oracle.com. Technical questions should be asked in the appropriate category. Thank you!

ORA-20000 Error in SYS schema

633045May 25 2008 — edited May 26 2008
Dear All,
i frequently get this error in the alert log of a production database size of more than 4TB.

Tue Feb 26 22:00:26 2008
Errors in file /unisoft/ora10/admin/unidb/bdump/unidb_j000_29859.trc:
ORA-20000: index "SYS"."WRH$_ACTIVE_SESS_HIST_PK" or partition of such index is in unusable state

my concern is, when such error occurs in the SYS schema for index invalidation, is it safe to rebuild it online? what may be the cause of the error. The database version is 10.1.0.5.0 running in HP Unix.

Thanks in advance.
Comments
Locked Post
New comments cannot be posted to this locked post.
Post Details
Locked on Jun 23 2008
Added on May 25 2008
4 comments
1,352 views