Network_Appliance
NS0-157 · Question #174
NS0-157 Question #174: Real Exam Question with Answer & Explanation
The correct answer is A: It cannot be moved with the volume move command.. The vol0 (node root volume) in ONTAP is a system-critical volume that holds cluster infrastructure data and exists on every node, but should never be used for user data.
ONTAP Cluster Fundamentals
Question
Which four statements are true about a node's vol0 volume? (Choose four.)
Options
- AIt cannot be moved with the volume move command.
- BIt contains RDB databases and log files.
- CIt is the most efficient place to store critical user data.
- DIt is not part of the namespace.
- EOne exists on every node in the cluster.
Explanation
The vol0 (node root volume) in ONTAP is a system-critical volume that holds cluster infrastructure data and exists on every node, but should never be used for user data.
Common mistakes.
- C. vol0 is the least appropriate place for user data because it is a system volume with limited capacity and its consumption can destabilize node operation.
Concept tested. ONTAP node root volume (vol0) characteristics
Reference. https://docs.netapp.com/us-en/ontap/system-admin/node-root-volumes-aggregates-concept.html
Topics
#vol0#root volume#node architecture#RDB databases
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