Check the system's condition
Before upgrading a StorageGRID system, verify the system is ready to accommodate the upgrade. Ensure that the system is running normally and that all grid nodes are operational.
Steps
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Sign in to the Grid Manager using a supported web browser.
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Check for and resolve any active alerts.
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Refer to Internal grid node communications and External communications to ensure that all required ports for StorageGRID 12.0 are opened before you upgrade.
No additional ports are required when upgrading to StorageGRID 12.0.