Which storage profile should a storage administrator use when both high performance and high reliability are required?

Correct Answer for the following Question is given below A storage system has plenty of storage space available. Which storage profile should a storage administrator use when both high performance and high reliability are required?RAID in which each stripe contains two parity disks. As with triple mirroring, this yields high availability, as data remains available … Read more

Which option represents the steps to add L2ARC cache SSDs (Readzillas) to a storage pool by using the command-line interface (CLI)?

Correct Answer for the following Question is given below Which option represents the steps to add L2ARC cache SSDs (Readzillas) to a storage pool by using the command-line interface (CLI)?Configuring Storage Using the CLI, Adding Cache Devices to an Existing Pool 1. Install the new Readzilla or Logzilla device into the first available slot.2. At … Read more

Which three RAID levels are not recommended when configuring a storage pool for OLTP (random) workload and why?

Correct Answer for the following Question is given below Which three RAID levels are not recommended when configuring a storage pool for OLTP (random) workload and why?A: Triple parity RAID, wide stripes. RAID in which each stripe has three disks for parity. This is the highest capacity option apart from Striped Data. Resilvering data after … Read more

Identify two classes of resources within the Oracle ZFS Appliance cluster.

Correct Answer for the following Question is given below Identify two classes of resources within the Oracle ZFS Appliance cluster. Question: Identify two classes of resources within the Oracle ZFS Appliance cluster. Options: network storage cache memory Correct Answer The Correct Answer for this Question is network storage Explanation The Question – Identify two classes … Read more

What should you do to access the BUI?

Correct Answer for the following Question is given below A storage administrator has completed initial configuration and is going to access the BUI. What should you do to access the BUI?The ZFSSA Browser User Interface (BUI) is the graphical tool for administration of the appliance. The BUI provides an intuitive environment for administration tasks, visualizing … Read more

Which feature must be enabled to secure communications between a ZFS Storage Appliance and a LDAP server?

Correct Answer for the following Question is given below Which feature must be enabled to secure communications between a ZFS Storage Appliance and a LDAP server?To set the LDAP authorization method, enter set auth_method= and one of the following options: none – None (use with anonymous) sasl/GSSAPI – SASL/GSSAPI (use with self) simple – Simple, … Read more

Which option meets this requirement?

Correct Answer for the following Question is given below A customer requests a software upgrade of ZFS storage cluster pairs without any down time. Which option meets this requirement?Clusters support rolling upgrade of software, which can reduce the business disruption associated with migrating to newer software.Takeover can occur at any time. Takeover is attempted whenever … Read more

Which type of devices can be tuned using the synchronous write bias properly by selecting values of either latency or throughput?

Correct Answer for the following Question is given below Which type of devices can be tuned using the synchronous write bias properly by selecting values of either latency or throughput?The Synchronous Write Bias setting controls the behavior when servicing synchronous writes. By default, the system optimizes synchronous writes for latency, which leverages the log devices … Read more

What happens when the thin provisioning property is set for a LUN?

Correct Answer for the following Question is given below What happens when the thin provisioning property is set for a LUN?Thin Provisioning controls whether space is reserved for the volume. This property is only valid for LUNs. By default, a LUN reserves exactly enough space to completely fill the volume. This ensures that clients will … Read more

What is required in order for this to happen?

Correct Answer for the following Question is given below A storage administrator wants to bind the ZFS storage ZS3 to the existing LDAP server.What is required in order for this to happen? Question: What is required in order for this to happen? Options: an LDAP proxy server a self-signed certificate a Base Search DN (distinguished … Read more