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Recovering a Linux-based application from disaster

About this task

Use the procedure when a Linux-based application becomes nonoperational after an upgrade or migration. For example,

Before you begin

Create a backup of the application during upgrade and migration.

Procedure

  1. Using a Linux® Operating System Recovery CD-ROM, partition reset.
  2. Install Linux® Operating System and use the application network settings that you recorded at the beginning of the upgrade or migration.

    The application network settings include all IP addresses, subnet mask, gateway, DNS address, and NTP Server.

  3. Restore the backup of the application that you created before the upgrade or migration.