Cisco Cisco UCS B440 M1 High-Performance Blade Server トラブルシューティングガイド

This document describes the Fabric Interconnect firmware auto-sync feature of the Cisco Unified
Computing System (UCS). This feature can be used when introducing a second Fabric
Interconnect (FI) to the existing one or when replacing a broken FI. 

Cisco recommends that you have a working knowledge of these topics:

Cisco Unified Computing System (UCS)

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Cisco Fabric Interconnect (FI)

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The information in this document is based on these software and hardware versions:

Cisco UCS Fabric Interconnect 6248

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Cisco UCSM versions 2.2(5a) and 2.2(6c)

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The information in this document was created from the devices in a specific lab environment. All of
the devices used in this document started with a cleared (default) configuration. If your network is
live, make sure that you understand the potential impact of any command.

When you introduce a second Fabric Interconnect to the existing one to form a cluster or when
you replace a broken Fabric Interconnect, the firmware version on the new FI needs to match with
the existing one.

The usual procedure is to configure the new FI as standalone and upgrade or downgrade it
manually to the same version as the existing FI before adding it to the cluster.

Starting with UCSM 2.1(2), the firmware auto-sync feature will automatically upgrade or
downgrade the new FI to the same version as the existing one. This eliminates the requirement of