Home » Network Appliance » NS0-180 » Which three statements are correct?
You are adding nodes to an existing cluster.
In this scenario, which three statements are correct? (Choose three.)
A. If you are adding a second node to a single-node cluster, the second node must have been installed, but the cluster network can be configured later.
B. You must add a cluster switch for every two nodes.
C. If you are adding nodes to a multiple-node cluster, more than half of the existing nodes in the cluster must be healthy.
D. The switchless cluster functionality is supported only in a single or two-node cluster.
E. If you are adding nodes to a two-node switchless cluster, you must have installed and configured the cluster management and interconnect switches before adding additional nodes.
Correct Answer: BCE
Explanation/Reference:
C: If you are adding nodes to a multiple-node cluster, more than half of the existing nodes in the cluster must be healthy (indicated by cluster show).
E: If you are adding nodes to a two-node switchless cluster, you must have installed and configured the cluster management and interconnect switches before adding additional nodes.
Incorrect:
not A: If you are adding a second node to a single-node cluster, the second node must be installed, and the cluster network must be configured.
Not D: The switchless cluster functionality is supported only in a two-node cluster.
Reference: Adding nodes to the cluster
https://librarv.netapp.com/ecmdocs/ECMP1636037/html/GUID-B13FF812-785E-4E62-9914-30E7A8F51A4C.html
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