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HP0-J73 · Question #223

A customer has implemented an HP 3PAR StoreServ 7200 and needs to non-disruptively change the RAID characteristic of a virtual volume. The customer must also change the disk tier where the virtual vol

The correct answer is A. Tunew. tunew - Change the layout of a virtual volume. The tunew command uses one of the following syntax conventions: tunew usr_cpg <cpg> [options] <VV_name> tunew snp_cpg <cpg> [options] <VV_name> tunew restart [options] <VV_name> tunew rollback [options] <VV_name> Moves the logical di

Installation, Configuration, and Management Fundamentals of HP Storage

Question

A customer has implemented an HP 3PAR StoreServ 7200 and needs to non-disruptively change the RAID characteristic of a virtual volume. The customer must also change the disk tier where the virtual volume resides. Which HP 3PAR command or software feature should the customer use to accomplish this task?

Options

  • ATunew
  • BAdaptive Optimization
  • CDynamic Optimization
  • DTunesys

How the community answered

(21 responses)
  • A
    81% (17)
  • B
    10% (2)
  • C
    5% (1)
  • D
    5% (1)

Explanation

tunew - Change the layout of a virtual volume. The tunew command uses one of the following syntax conventions: tunew usr_cpg <cpg> [options] <VV_name> tunew snp_cpg <cpg> [options] <VV_name> tunew restart [options] <VV_name> tunew rollback [options] <VV_name> Moves the logical disks being used for user space to the specified CPG. Moves the logical disks being used for snapshot space to the specified CPG. Restarts a tunew command call that was previously interrupted because of component failure, or because of user initiated cancellation. This cannot be used on thinly provisioned virtual volumes. Returns to a previously issued tunew operation call that was interrupted. The canceltask command needs to run before the rollback. This cannot be used on thinly provisioned virtual The tunew command is used to change the properties of a virtual volume that was created with either the createvv or createtpvv command by associating it with a different CPG. Not B: The HP 3PAR Data Optimization Software Suite v2 combines capabilities that provide autonomic storage tiering and dynamic data mobility with assured quality of service . Adaptive Optimization provides highly reliable, non-disruptive, cost-optimized storage tiering at the sub- volume level to deliver the right QoS to the right data at the right time on a large scale and Dynamic Optimization delivers it at the volume level. Best practice is to run Autonomic Rebalance (also known as tunesys) after adding drives.

Topics

#HP 3PAR tunew#RAID modification#non-disruptive operations#disk tier

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