Open System Services Management and Operations Guide (G06.29+, H06.07+)
Messages
Open System Services Management and Operations Guide—527191-005
A-47
Numbered Messages
28 
Cause. A Subsystem Control Facility (SCF) ALTER FILESET command was issued to 
change the catalog volume of a fileset, but the catalog files could not be moved to the 
specified volume.
During successful processing of this command, the CVT utility renames the current 
catalog files to a temporary subvolume with a name that begins with ZZ on the original 
catalog disk volume; the renamed files have a Guardian file identifier that ends with 
9999. The File Utility Program (FUP) then duplicates the temporary subvolume and 
files on the new catalog disk volume. Finally, the CVT utility restores the temporary 
subvolume and files to their original names on the new disk volume.
This message indicates that a step in that process has failed.
This error commonly occurs when the ZOSSVOL attribute of the subsystem is invalid 
or Guardian file permissions prevent execution of the CVT or FUP utilities.
This error can also occur when:
•
The specified disk volume is managed by the NonStop Storage Management 
Foundation (SMF). Open System Services and SMF cannot manage the same disk 
volume.
•
The specified disk volume is an optical disk. OSS fileset catalogs cannot reside on 
optical disks.
Effect. The command is not processed. The catalog files remain on the original 
catalog disk volume, and the fileset configuration record is unchanged.
Recovery. Perform the following actions:
1. Ensure that the temporary subvolumes are empty on the original catalog disk 
volume and on the target catalog disk volume. If the temporary subvolumes are not 
empty, processing of the command could not successfully be reversed and you 
must:
a. Use the CVT utility to restore the temporary files to their original names on 
either the source or target catalog disk volume. If the temporary files exist on 
both disk volumes, restore the files on the original catalog volume; when the 
ALTER FILESET command cannot find catalog files on a current volume but 
can find them on a target disk volume, it assumes the latter are valid files.
b. Delete any remaining temporary copies of the catalog files.
2. Check the ZOSSVOL value being used:
a. Locate the disk volume containing the ZOSS subvolume with the CVT utility. 
The default disk volume for this subvolume is $SYSTEM.
OSS E00028 Failed in moving catalog files 










