Installation manual

Section 12 F Installing and Upgrading CDOS for Control Desktop
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Installing and Upgrading ENVOX r Configuration Software on DEC VAX and DEC AXP Systems (Revision B — May 1998)
The process takes a few minutes — typically less than 10 minutes and
often less than 5 minutes, depending on the performance of the server
machine and the load upon it.
Never add an envoxutility user from the ENVOX admin forms in
an attempt to perform a database upgrade. Not only will the
attempt fail, but database operation can be adversely affected.
Caution ...
12.8 Backup, Restore, and De-Install
12.8.1 Backup and Restore
To back-up and restore CDOS, follow the backup and restore procedures
which are described in Section 8.
12.8.2 De-installation
The de-install process completely removes CDOS software from your
system. All CDOS files, directories and accounts are deleted. SYBASE
and ENVOX software are not affected.
You may de-install on one of two ways:
J De-install using the installation media as follows:
Step 1: Insert and make ready the installation media. Then, read the
installation script from the installation media by entering the
following command at the DCL prompt:
$ backup tapedrive:cdos_inst.a/sav *.*/new
... where tapedrive is the name of your tapedrive if installing
from tape, or the full directory pathname where the savesets
are stored if installing from disk.
Step 2: Log into the computer as System and enter the following
commands at the prompts:
$ @DEINSTALL_CDOS.COM
When you enter this command, the system responds with:
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