Prerequisites for upgrading
You must complete the system updates before you can update any packages. Download and install package updates only after you install all system updates.
Note these points:
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You cannot upgrade the packages individually. You must complete every step described in this guide.
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Before you upgrade, ensure that the cluster link interface is connected to a switch port and is up.
Review this list of prerequisites before upgrading your installed instance of Catalyst Center Global Manager:
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You must have SUPER-ADMIN-ROLE permissions to perform this procedure. For more information, see Users and roles.
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Create a backup of your Catalyst Center database. For more information, see About backup and restore.
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If you have a firewall, allow Catalyst Center Global Manager to access these URLs on your cluster node for all system and package downloads:
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*.cloudfront.net
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*.tesseractcloud.com
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While the Catalyst Center Global Manager GUI is compatible with these browsers that support HTTPS, we recommend that you use Chrome, not Firefox, during the upgrade:
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Google Chrome: Version 134 or later (recommended for upgrade)
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Mozilla Firefox: Version 120.0.1 or later (not recommended for upgrade)
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Supported upgrade
![]() Important |
If you have Catalyst Center Global Manager version 1.2.1 with enrolled controllers, upgrade your cluster to Catalyst Center Global Manager version 1.3.1. Follow the upgrade procedure to get the benefits of the new onboarding workflow. All your controllers profile will automatically migrate to the new cloud profile. |
![]() Note |
Catalyst Center Global Manager does not support Air Gap upgrade. |

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