datapatch fails with Error: "ORA-04021: timeout occurred while waiting to lock object"
(Doc ID 2213685.1)
Last updated on FEBRUARY 05, 2024
Applies to:
Oracle Database Cloud Service - Version N/A and laterOracle Database - Enterprise Edition - Version 12.1.0.2 and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Oracle Database - Standard Edition - Version 12.1.0.2 to 12.1.0.2 [Release 12.1]
Information in this document applies to any platform.
Symptoms
From the post patch apply log.
-----------------------------
1) In RAC Environment:
SQL> GRANT SELECT ON sys.v_$instance TO dv_secanalyst
2 /
Grant succeeded.
SQL>
SQL> GRANT SELECT ON sys.gv_$instance TO dv_secanalyst
2 /
GRANT SELECT ON sys.gv_$instance TO dv_secanalyst
*
ERROR at line 1:
ORA-04021: timeout occurred while waiting to lock object
SQL>
SQL> GRANT SELECT ON sys.v_$session TO dv_secanalyst
2 /
Grant succeeded.
2) Due to AQ jobs:
create or replace package prvt_ilm wrapped
*
ERROR at line 1:
ORA-04021: timeout occurred while waiting to lock object
SQL> show errors
No errors.
SQL> /
create or replace package prvt_ilm wrapped
*
ERROR at line 1:
ORA-04021: timeout occurred while waiting to lock object
|
|
SQL> SELECT dbms_sqlpatch.install_file('rdbms/admin/prvtaqds.plb') AS
install_file
2 FROM dual;
INSTALL_FILE
------------------------------------------------------------------------------
--
?/rdbms/admin/prvtaqds.plb
|
1347
1348 /
CREATE OR REPLACE PACKAGE BODY dbms_aqadm_sys wrapped
*
ERROR at line 1:
ORA-04021: timeout occurred while waiting to lock object
*
ERROR at line 1:
ORA-04021: timeout occurred while waiting to lock object
SQL> show errors
No errors.
SQL> /
create or replace package prvt_ilm wrapped
*
ERROR at line 1:
ORA-04021: timeout occurred while waiting to lock object
|
|
SQL> SELECT dbms_sqlpatch.install_file('rdbms/admin/prvtaqds.plb') AS
install_file
2 FROM dual;
INSTALL_FILE
------------------------------------------------------------------------------
--
?/rdbms/admin/prvtaqds.plb
|
1347
1348 /
CREATE OR REPLACE PACKAGE BODY dbms_aqadm_sys wrapped
*
ERROR at line 1:
ORA-04021: timeout occurred while waiting to lock object
3) Due to RMAN Job
sqlpatch_invocation.log
error_message' => [
'ORA-04021: timeout occurred while waiting to lock object',
'SYS.DBMS_BACKUP_RESTORE'
'ORA-04021: timeout occurred while waiting to lock object',
'SYS.DBMS_BACKUP_RESTORE'
Cause
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In this Document
| Symptoms |
| 1) In RAC Environment: |
| 2) Due to AQ jobs: |
| Cause |
| Solution |