E20-335 Exam Questions

Refer to the Exhibit. The SAN zones (Zones 3 and 4) shown in the exhibit have been created during an Open Replicator implementation. The control devices in the Symmetix array are m...

When creating a new Symmetrix logical volume with SMCLI, which unit can be used to specify the size?

What is required when the symdev list command shows the TDEVs (?!) are in a Not Ready state?

A customer using Symmetrix Virtual Provisioning reports their thin pool has reached 50% utilization. At which utilization level would you recommend adding more capacity to the thin...

Open Replicator will be used to move data from a Symmetrix V-max array to a CLARiiON array. The CLARiiON array has NOT been discovered by the host on which Open Replicator commands...

What is the maximum number of Symmetrix V-Max array Initiator Groups that an initiator may be associated with?

What is the advisable met structure in a Virtual Provisioning environment?

If a customer wants to restrict certain thin pools from reaching their capacity limit, which option would the customer use?

A customer would like to implement Virtual Provisioning in the Symmetrix V-Max array. What is the requirement for the data devices in the thin pool?

A symclone create command is issued and the clone session has not yet been activated. The storage administrator wants to know the state of the clone target device. What would it be...

A storage administrator wants to know, what is the maximum number of non-differential TimeFinder/Clone copies they can create against a standard source device?

What is recommended before creating a TimeFinder/Clone replica?

After an extended outage of the primary site, a large number of invalid tracks have accumulated on the R2 devices. What can be done to minimize application response time impact, wh...

The necessary infrastructure is in place for application restart at a remote site. What is the primary impact to the customer of a single-hop SRDF/AR solution compared to SRDF/S?

A customer wants to deploy Concurrent SRDF with RAID 1 R1 devices in a Symmetrix V-Max array. TimeFinder/Mirror scripts and RAID 1 BCVs will be used to take local point-in-time cop...

A customer wants to perform SRDF operations, using the Consistency Exempt flag, on a subset of devices in an SRDF/A group. Which SRDF operation is allowed?

An SRDF/A session are active, and the device pairs are in a consistent state. What will happen if there is a temporary loss of all links?

Two SRDF/A sessions are grouped together to be managed using Multi-Session Consistency. What happens to cycle switching if Session 1 completes its current Transmit cycle before Ses...

In a single-hop SRDF/AR setup the options have been set as follows: Cycle Time=300 Delay Time=0 Overflow=Next The symreplicate session was started at time 0. The actual cycle time...

What is the result of performing a TimeFinder/Mirror consistent split operation against a device group?

Which document should a EMC customer consult if there are questions about a system design during an SRDF/A engagement?

Which UNIX utility or tool would you use to perform an HP-UX host-based data migration?

TimeFinder/Snap virtual devices will be used as the control devices in an Open Replicator implementation. What should be the state of the virtual devices to create an Open Replicat...

An SRDF failover operation has been executed during the testing phase of an implementation. What is the expected status of the R1 and R2 devices after performing an SRDF failover o...

Under which conditions will Enginuity remove the Consistency Exempt attribute from the RDF mirror?

How does Enginuity Consistency Assist (ECA) differ from PowerPath?

What is the result if one or more source (R1) devices in an SRDF/S consistency group cannot propagate data to their corresponding target (R2) devices?

Which command is used to set or reset HBA port flags on Symmetric arrays running Enable 7.0 Enginuity 5874?

You have been asked to create a configuration for a single engine Symmetric V-Max array with 8 DAEs and 64 drivers. They would like to have the data devices with RAID 5(7+1) protec...

What is required to ensure the integrity of data on the R2 volume during a SRDF fallback operation?

Refer to the exhibit. What is the correct state for the Standard and Rl-BCV prior to issuing a symreplicate start command?

An SRDF failover has been executed during the testing phase of an implementation. What is the expected status of the R1 and R2 devices after performing SRDF failover operation?

Which type of read workload produces the worst Symmetrix cache performance?

Which change in a Symmetrix array's workload will typically result in an increase in the read hit rate?

Where is the volume Logix Database maintained starting with DMX-3?

On the Symmetrix platform, which type of RAID protection ensures the best random write performance?

Open Replicator pull will be used to move data between a third party array and a Symmetrix V- Max array. What is recommended before starting the Open Replicator session?

One of the requirements during an Open Replicator implementation is to provide all available resources to Open Replicator. How should the Pace and Ceiling values be configured?

Open Replicator will be used to move data from a Symmetrix V-Max array to a CLARiiON array. The CLARiiON has NOT been discovered by the host on which the Open Replicator commands a...

Which replication operations are supported by the Symmetrix Management Console?

When installing Solutions Enabler what are the core components that must be installed?

Besides enabling the SYMAPI_USE_GNS option on the host, to store SYMAPI device group and composite group definitions in a common repository, which conditions must be fulfilled to m...

Which device is used as a gatekeeper to the Auto provisioning database?

Which Solutions Enabler daemon provides for centralized gatekeeper device management for all applications requiring access to Symmetrix arrays?

What is the maximum size of a Symmetrix V-Max array logical volume?

While implementing a new Symmetrix solution, the customer requests that five new hosts be added to the project. This is outside the scope of the project. Which step needs to be tak...

Open Replicator Cold Push will be used to move data between a Symmetrix V-Max array and a third-party array. Which step is required before issuing the Open Replicator create comman...

A customer wants to implement incremental Open Replicator. What is a valid operation?

TimeFinder/Snap virtual devices will be used as the control devices in an Open Replicator implementation. Which Open Replicator copy operation is supported?

When an unconfigured device has to be added to a V-Max, which locks are placed?