Virtual TapeServer 6.04.03.01 for NonStop Servers Release Notes
Installation and Configuration | 3
Complete these steps to correct the error:
a. Revert the file or files to the version provided by the IR. Three versions of each file are 
provided in the IR. For example:
/var/www/html/src/sysrestore.php  
/var/www/html/src/sysrestore.php.pre_6.04.03.01 
/var/www/html/src/sysrestore.php.new_6.04.03.01
The sysrestore.php.pre_6.04.03.01 and sysrestore.php.new_6.04.03.01 files were 
created during installation of the IR. The .new_6.04.03.01 file is the version of the file 
that is currently installed. The .pre_6.04.03.01 file is the version of the file that was 
originally included in the IR. 
To revert the file to the IR version, enter the following command from the command 
line of the VTS server:
cp /path/filename.new_version /path/filename
For example:
cp /var/www/html/src/sysrestore.php.new_6.04.03.01 /var/www/html/
src/sysrestore.php
b. Repeat step a for each modified file listed in the error message.
c. Uninstall the patch using the web interface as described in steps 1-4.
Upgrade and downgrade issues
 Cannot uninstall IR if Disable all SCSI virtual devices option is selected. If the 
“Disable all SCSI virtual devices” is selected on the Manage System Limits page, the 
6.04.03.01 IR cannot be uninstalled. The option renames the CRDS Adaptec drivers and 
the IR uninstall replace them when doing the uninstall. (TL-4330)
WORKAROUND: Deselect the option on the Manage System Limits page.
 Update process does not roll back changes after a failure. If there is a failure 
during the installation of a patch or IR, an error is returned but the web interface does not 
change the version information of the software. The server is left an unusable state. (TL-
4108)
 Upgrade process does not ensure all processes are shut down. The upgrade may 
not shut down all processes before starting. (TL-3196)
WORKAROUND: Shut down processes before upgrading, on the Supervisory Functions 
page.
Backups
It is highly recommended that you back up your system(s) after deployment in your 
environment or after major operations are performed, such as an upgrade. See the backup 
procedure in the Virtual TapeServer Operations and Administrative Guide.
Configuration
Complete configuration information is documented in the Virtual TapeServer Operations and 
Administrative Guide.










