Reinstall from a system backup, Cloning systems, No-prompt installation – Storix Software SBAdmin Solaris System Recovery Guide User Manual

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5. Reinstall from a System Backup

A

System Backup

may be used to reinstall either the original system or a different system with either the same

or different hardware configuration. To initiate the installation, you must first boot the client from CDROM,
network boot server, or local (internal, or external/portable) disk, using the instructions found in the section

Booting to the System Installation Process

.

To setup a client system to be installed from a System Backup on a network install server, you must first
configure it using the process described in the section

Enable/Disable Network Installation of a Client

.

Cloning Systems

"Cloning" a system means to install a system from a backup originating on another system. The system from
which the backup was made may be identical or completely different than the system you are installing.

If the system to be installed is identical in hardware type and configuration to the one the backup was made
from, the installation may be performed with no customization required. However, if the systems differ, there
may be changes required. For instance, if the disk configuration on which the volume groups were placed is not
available on the new system, messages will be displayed that the original disks are not available and you must
select new physical volumes into which the volume groups will be placed. See

View/Change Installation

Settings

.

No-Prompt Installation

If the system is set to

no-prompt installation

, the

Installation and Maintenance Menu

will not appear (as

described in the following section), but the installation will proceed without any input from the user. If your boot
media was created for a no-prompt installation, a banner will display as follows:

As indicated, you will have 60 seconds to turn off the system to prevent the system recovery process from
continuing (and possibly overwriting all data on the system). There is no way to manually interrupt an install
process created for no-prompt installation and cause it to display the installation menus.

However, if any error occurs, such as an install server or device not being available, or if the backup data read
from the installation media cannot be installed onto the detected hardware without user intervention, an error
message will occur and the

System Installation Menus

will appear.

Refer to

Creating Boot Media

and

Enable/Disable Network Installation of a Client

for information how to pre-

answer any questions normally asked during the install process which are required for a no-prompt installation.
If configured for no-prompt installation, the installation process will proceed automatically as follows:

1. The defined install server and device will be checked to ensure they are available and readable

2. The selected backup will be read and the installation information will be extracted

Storix System Backup Administrator

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Version 8.2 Solaris System Recovery Guide

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