9.1 Migrating to eDirectory 9.0 While Upgrading the Operating System

In this scenario, you can migrate to eDirectory 9.0 after upgrading the operating system. For example, you can upgrade from a 32-bit operating system to a 64-bit operating system. The table below describes the migration path.

IMPORTANT:Ensure that you have upgraded eDirectory 8.7.3 with the latest set of patches.

Table 9-1 Migration Path

Operating System

Starting State

Intermediate State

Desired State

Windows

Windows 2008 SP2 + eDirectory 8.8 SP8

Windows 2012 + eDirectory 8.8 SP8

Windows 2012 + eDirectory 9.0

Precautions: Before upgrading eDirectory on Linux, ensure that the hostname is configured to a valid IP address and not to loopback address in the /etc/hosts file.

Linux

SLES 11 SP3 + eDirectory 8.8.8.x

SLES 12 + eDirectory 8.8 SP8

SLES 12 + eDirectory 9.0

IMPORTANT:Ensure that you run ndsconfig upgrade after upgrading eDirectory 8.8 SP8 to eDirectory 9.0.

Recommendations

  1. Backup your eDirectory 8.8.8.x files before upgrading the operating system. Stop eDirectory and back up the following files:

    • dib directory

    • nds.rfl directory (by default this directory is present under the dib directory)

    • nds.conf file

    • nici directory

    • log files

  2. Do not perform any operations on the intermediate state other than upgrading eDirectory, if the eDirectory version is not supported on a particular operating system in the intermediate state.