This section explains how to configure nodes to create a Qumulo cluster.
To Create and Configure a Qumulo Cluster
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Review the End User Agreement, click I agree to the End User Agreement, and then click Submit.
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In the 1. Set up cluster section, take the following steps:
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Enter a Cluster name.
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Select the nodes to add to your cluster.
The total cluster capacity appears at the bottom of the page.
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To reorder a node, drag its table row.
Important
- It isn't possible to reorder nodes after creating a cluster.
- We recommend ordering nodes to match their physical arrangement in the server rack. This helps map nodes that appear in the Node Name column to rack positions.
- To identify a node, take one of the following actions:
- Power on nodes one at a time and watch the nodes that populate the table.
- Compare nodes' MAC addresses to the MAC addresses listed in the table.
- If any nodes are missing from the table, check these nodes' networking configuration.
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In the 2. Confirm cluster protection level section, confirm your cluster protection level (the number of drive failures Qumulo Core protects the cluster against).
If the Customize Protection Level option appears (depending on your cluster size and node types), you can select two-drive or three-drive protection.
Important
Choose the cluster protection level carefully:- After you create the cluster, you can change it only by using Adaptive Data Protection when you add or replace nodes. The data protection reconfiguration process can take days or weeks.
- Choosing to protect more drives decreases cluster capacity.
- To set a node fault tolerance level higher than the default, create your cluster by using the
qq cluster_createcommand with the--max-node-failuresflag.
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In the 3. Create a password for your admin account section, enter a password and then click Create Cluster.
When the cluster creation process is complete, you can access the Qumulo Core Web UI by entering the IP address of any node in the cluster into a browser.