StorageTek 312564001 User Manual

Page of 189
 
114 
DB2 Manager User Guide 
 StorageTek 
Proprietary 
4 -  
a warning condition has been encountered during processing 
of the utility.  A warning message will have been written to the 
SYSPRINT dataset.  The utility has been executed 
successfully. 
8 -  
an error condition has been encountered during processing of 
the utility.  An error message will have been written to the 
SYSPRINT dataset.  Execution of the utility has continued. 
12  -  
a serious error has been encountered during processing of the 
utility.  An error message will have been written to the 
SYSPRINT dataset.  Execution of the utility has been 
terminated. 
Utility failure and restart considerations 
If the database housekeeping utility fails to complete successfully (return 
code greater than 8), consult the error report in the SYSPRINT dataset to 
identify the cause of the problem.  Refer to chapter 7 for a description of the 
message(s) appearing in the error report.    
All deletes of Archive Manager objects completed up to the point of failure will 
be committed in the Archive Manager database.   All DB2 updates performed 
for normalization of archive stub storage will be rolled back.  DB2 updates are 
only committed on successful completion of the utility. 
After correcting the error, the utility may be rerun normally.   The utility will 
start housekeeping processing from the beginning of the table once again.    
No special actions need to be taken prior to re-starting the failed database 
housekeeping job. 
Archive Manager database maintenance 
Following successful completion of the DB2 Manager database 
housekeeping utility, the Archive Manager database used for storage of 
migrated rows from the processed DB2 table will contain one or more deleted 
objects.   In order to recover the index and tape and disk storage space 
occupied by deleted objects, the Archive Manager database maintenance 
procedure must be performed.  Maintenance of an Archive Manager 
database is performed by executing the following Archive Manager utilities: 
•  OTASP040 – the object management utility.  This will recover the 
index entries for deleted objects and update tape residency statistics 
to allow tape recycling to take place. 
•  OTASP030 – the database maintenance utility.  This will recycle data 
from all tape volumes in one or more storage levels of an Archive 
Manager database whose level of active objects falls below a user-
defined threshold. 
Refer to the Archive Manager User Manual for a full description of this utility 
and of its use in the Archive Manager database maintenance procedure.  
Note carefully that automatic expiration of Archive Manager objects via this