System Recovery Tools

The make_[tapenet]_recovery tools have few differences aside from using different media. Both system recovery tools share the same basic recovery image creation options, data structures, recovery image file content, and installation dialog boxes. The main differences are that make_tape_recovery does not require an Ignite server and make_net_recovery can be run from the client with a small subset of the Ignite product.

The make_[tapenet]_recovery tools are not intended for backup of all your system data. Use a restore tool such as fbackup in conjunction with your recovery image. See fbackup(1M ) for more information.

Recovery Tool Comparison

To determine which system recovery tool is best suited for your needs, consider the following:

Use make_tape_recovery to:

Manage single or a limited number of systems locally.

Manage systems that are not networked.

Create tape media for an off-site recovery system.

Create recovery images for clients on a different subnet than the Ignite-UX server without using a boot helper system.

Use make_net_recovery to:

Centrally manage networked systems.

Avoid tape issues (handling, multi-tape images, etc.)

Use disk space for image storage.

Perform unattended creation of recovery images without tape handling.

Create recovery images for clients on a different subnet than the Ignite-UX server without using a boot helper system. (A boot helper system or a similar solution must be used when installing a recovery image across subnets.)

The following table summarizes and compares some of the features of the make_[tapenet]_recovery tools:

Table 12 Comparing System Recovery Tool Features

 

make_tape_recovery

make_net_recovery

 

 

 

 

 

Minimum hardware

Stand alone system

Two networked systems

configuration

Local tape drive

Sufficient disk space to hold image

 

 

 

 

 

 

Creation interfaces

Client command line

Client command line

 

Ignite-UX server GUI

Ignite-UX server GUI

 

Client TUI

Client TUI

 

 

 

 

Recovery image

Self contained

Requires an Ignite-UX server to install

personality

Written to the client’s tape drive

Written to NFS mounted file system

 

 

 

 

 

 

System Recovery 189