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130. SAN Copy will be used on a CLARiiON. Where should the LUN offset be configured?
A. Target LUN
B. Source LUN
C. On clone of target LUN
D. Both source and target LUNs
Answer: B
131. Which statement describes the use of SAN Copy?
A. SAN Copy needs to be committed upon installation.
B. SnapView needs to be licensed before SAN Copy is installed.
C. Array will not initiate trespass of LUNs during reboot of each SP.
D. Access Logix needs to be enabled and a storage group created.
Answer: D
132. Which troubleshooting tip pertains to SAN Copy?
A. Verify LUN masking
B. Verify write intent logs
C. Verify the CPLs have been created
D. Verify there are enough RLP LUNs created
Answer: A
Monday, September 29, 2008
Sunday, September 28, 2008
Calriion Solutions Specialist Exam E20-520 (41)
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127. Which purchase is required for Incremental SAN Copy?
A. SAN Copy license for target array
B. SAN Copy license for source array
C. Access Logix enabled on source array
D. SnapView license for system use on source array
Answer: B
128. A customer has an existing CX300 array and also has a new CX3-20 array. They would like to use SAN Copy to transfer data between the two systems.
Which SAN Copy license is required for the new CX3-20 to enable this configuration?
A. SAN Copy
B. SAN Copy/A
C. SAN Copy/E
D. Incremental SAN Copy
Answer: A
129. A customer has a CX3-40 and wants to replicate data to a CX3-40c located approximately 1,000 miles away. What is a viable solution to recommend?
A. Replicate from the CX3-40 to the CX3-40c over multimode fiber
B. Replicate from the CX3-40 to the CX3-40c using Fibre Channel and DWDM
C. Purchase two FC/IP conversion appliances and replicate to a FC port on the CX3-40c
D. Purchase a single FC/IP conversion appliance and replicate directly to an iSCSI port on the CX3-40c
Answer: C
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127. Which purchase is required for Incremental SAN Copy?
A. SAN Copy license for target array
B. SAN Copy license for source array
C. Access Logix enabled on source array
D. SnapView license for system use on source array
Answer: B
128. A customer has an existing CX300 array and also has a new CX3-20 array. They would like to use SAN Copy to transfer data between the two systems.
Which SAN Copy license is required for the new CX3-20 to enable this configuration?
A. SAN Copy
B. SAN Copy/A
C. SAN Copy/E
D. Incremental SAN Copy
Answer: A
129. A customer has a CX3-40 and wants to replicate data to a CX3-40c located approximately 1,000 miles away. What is a viable solution to recommend?
A. Replicate from the CX3-40 to the CX3-40c over multimode fiber
B. Replicate from the CX3-40 to the CX3-40c using Fibre Channel and DWDM
C. Purchase two FC/IP conversion appliances and replicate to a FC port on the CX3-40c
D. Purchase a single FC/IP conversion appliance and replicate directly to an iSCSI port on the CX3-40c
Answer: C
Friday, September 26, 2008
Calriion Solutions Specialist Exam E20-520 (40)
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124. What is a benefit of new SnapView and SAN Copy providers?
A. Relieves stress on CMI bus
B. Able to scale to larger configurations
C. Easier management with Navisphere Agent
D. Move communications off fiber and on to the network
Answer: B
125. An Incremental SAN Copy session exists from LUN 101 on a CX700 to LUN 202 on a CX3-40. After Incremental SAN Copy marks the session, 4 KB of data is changed on LUN 101.
What is the quantity and size of the I/O that will be transferred to LUN 202 after the next mark?
A. Two 2 KB I/Os
B. One 4 KB I/O
C. One 64 KB I/O
D. One 512 KB I/O
Answer: B
126. What is a SAN Copy requirement within a CLARiiON-only environment?
A. SAN Copy must be installed on both storage systems.
B. Source storage system must have SAN Copy installed.
C. SAN Copy descriptors must be created on both storage systems.
D. SAN Copy ports must be zoned to the target storage system ports.
Answer: D
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124. What is a benefit of new SnapView and SAN Copy providers?
A. Relieves stress on CMI bus
B. Able to scale to larger configurations
C. Easier management with Navisphere Agent
D. Move communications off fiber and on to the network
Answer: B
125. An Incremental SAN Copy session exists from LUN 101 on a CX700 to LUN 202 on a CX3-40. After Incremental SAN Copy marks the session, 4 KB of data is changed on LUN 101.
What is the quantity and size of the I/O that will be transferred to LUN 202 after the next mark?
A. Two 2 KB I/Os
B. One 4 KB I/O
C. One 64 KB I/O
D. One 512 KB I/O
Answer: B
126. What is a SAN Copy requirement within a CLARiiON-only environment?
A. SAN Copy must be installed on both storage systems.
B. Source storage system must have SAN Copy installed.
C. SAN Copy descriptors must be created on both storage systems.
D. SAN Copy ports must be zoned to the target storage system ports.
Answer: D
Thursday, September 25, 2008
Calriion Solutions Specialist Exam E20-520 (39)
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121. Which statement describes a function of Incremental SAN Copy?
A. Choosing a throttle value of 10 sets the transfer speed to its highest configurable value.
B. SnapView must be licensed by the user before Incremental SAN Copy can be licensed.
C. Network bandwidth and protocol type will be used to calculate the size and number of buffers to use.
D. Setting the Bandwidth on the dialog box to a value lower than the actual bandwidth will throttle the I/O rate.
Answer: A
122. What is a characteristic of SAN Copy?
A. Sessions are owned by both SPs by default
B. Can share CLARiiON ports with MirrorView/S
C. Leverages the proprietary protocol used by MirrorView/S
D. Allows checkpoint intervals to be defined by an administrator
Answer: D
123. Which Incremental SAN Copy session is valid?
A. From a BCV on a Symmetrix DMX-3 to a RAID 5 LUN on a CX3-80
B. From a snapshot session on a CX3-80 to a RAID 5 LUN on a CX3-20
C. From a clone on a CX3-40 to a fractured clone on RAID 5 LUN on a CX3-20
D. From a snapshot of a MirrorView/S secondary image on a CX500 to a RAID 1/0 LUN on CX3-40
Answer: C
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121. Which statement describes a function of Incremental SAN Copy?
A. Choosing a throttle value of 10 sets the transfer speed to its highest configurable value.
B. SnapView must be licensed by the user before Incremental SAN Copy can be licensed.
C. Network bandwidth and protocol type will be used to calculate the size and number of buffers to use.
D. Setting the Bandwidth on the dialog box to a value lower than the actual bandwidth will throttle the I/O rate.
Answer: A
122. What is a characteristic of SAN Copy?
A. Sessions are owned by both SPs by default
B. Can share CLARiiON ports with MirrorView/S
C. Leverages the proprietary protocol used by MirrorView/S
D. Allows checkpoint intervals to be defined by an administrator
Answer: D
123. Which Incremental SAN Copy session is valid?
A. From a BCV on a Symmetrix DMX-3 to a RAID 5 LUN on a CX3-80
B. From a snapshot session on a CX3-80 to a RAID 5 LUN on a CX3-20
C. From a clone on a CX3-40 to a fractured clone on RAID 5 LUN on a CX3-20
D. From a snapshot of a MirrorView/S secondary image on a CX500 to a RAID 1/0 LUN on CX3-40
Answer: C
Wednesday, September 24, 2008
Calriion Solutions Specialist Exam E20-520 (38)
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118. A customer has a database consisting of one log LUN and four data LUNs. They plan to mirror the database to two remote locations with MirrorView/S. How should they plan to maintain the consistency of the database?
A. Create a MirrorView/S consistency group and ensure that all five mirrors are members of the consistency group.
B. Consistency cannot be maintained with MirrorView/S. They should consider MirrorView/A with consistency groups.
C. Consistency cannot be maintained because MirrorView/S does not support consistency groups with two secondary images.
D. Create 2 consistency groups: one for data and one for logs.
Answer: C
119. A customer has a database consisting of one log LUN and four data LUNs. They plan to mirror the database with MirrorView/A. How should they plan to maintain the consistency of the database?
A. Consistency cannot be maintained with MirrorView/A. They should consider MirrorView/S with consistency groups.
B. Create a MirrorView/A consistency group and ensure that all five mirrors are members of the consistency group.
C. Create two consistency groups: one for data and one for logs.
D. Consistency cannot be maintained because MirrorView/A does not support consistency groups where log LUNs are members.
Answer: B
120. What is a characteristic of Incremental SAN Copy?
A. Clones will be available to the user when SAN Copy is licensed.
B. SnapView will be licensed automatically when SAN Copy is licensed.
C. Network bandwidth and protocol type will be used to calculate the size and number of buffers to use.
D. Setting the Bandwidth on the dialog box to a value lower than the actual bandwidth will throttle the I/O rate.
Answer: B
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118. A customer has a database consisting of one log LUN and four data LUNs. They plan to mirror the database to two remote locations with MirrorView/S. How should they plan to maintain the consistency of the database?
A. Create a MirrorView/S consistency group and ensure that all five mirrors are members of the consistency group.
B. Consistency cannot be maintained with MirrorView/S. They should consider MirrorView/A with consistency groups.
C. Consistency cannot be maintained because MirrorView/S does not support consistency groups with two secondary images.
D. Create 2 consistency groups: one for data and one for logs.
Answer: C
119. A customer has a database consisting of one log LUN and four data LUNs. They plan to mirror the database with MirrorView/A. How should they plan to maintain the consistency of the database?
A. Consistency cannot be maintained with MirrorView/A. They should consider MirrorView/S with consistency groups.
B. Create a MirrorView/A consistency group and ensure that all five mirrors are members of the consistency group.
C. Create two consistency groups: one for data and one for logs.
D. Consistency cannot be maintained because MirrorView/A does not support consistency groups where log LUNs are members.
Answer: B
120. What is a characteristic of Incremental SAN Copy?
A. Clones will be available to the user when SAN Copy is licensed.
B. SnapView will be licensed automatically when SAN Copy is licensed.
C. Network bandwidth and protocol type will be used to calculate the size and number of buffers to use.
D. Setting the Bandwidth on the dialog box to a value lower than the actual bandwidth will throttle the I/O rate.
Answer: B
Calriion Solutions Specialist Exam E20-520 (37)
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115. A customer has a database residing on a new CX3-20 running FLARE 24 with SnapView and MirrorView/A enabled. They are replicating the database to a remote site for disaster recovery purposes.
The customer needs the ability to recover from a local mirror of the data and is unable to purchase additional software at this time. What is the best solution?
A. Mount the Tracking DeltaMap to recover the changes
B. Create an additional MirrorView/A session on the peer storage processor
C. Reverse synchronization from a SnapView clone of the primary images
D. Create a SnapView snapshot of the primary image to be mounted in the event of corruption
Answer: C
116. A customer has an Exchange environment residing on a new CX3-20 with SnapView and MirrorView/A enabled. They are replicating the database to a remote site for disaster recovery purposes. They would like to run eseutil against a copy of the primary image at the production site.
What is the recommended object to run eseutil against?
A. A SnapView clone of the primary image(s)
B. A SnapView snapshot of the primary image(s)
C. The reserved LUN pool LUNs associated with the MirrorView/A session
D. An additional MirrorView/A session created on the peer storage processor
Answer: A
117. A CX3-80 is connected to four other CLARiiONs for MirrorView purposes. How many connections would MirrorView use on the ports of the CX3-80?
A. 4
B. 8
C. 12
D. 16
Answer: B
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115. A customer has a database residing on a new CX3-20 running FLARE 24 with SnapView and MirrorView/A enabled. They are replicating the database to a remote site for disaster recovery purposes.
The customer needs the ability to recover from a local mirror of the data and is unable to purchase additional software at this time. What is the best solution?
A. Mount the Tracking DeltaMap to recover the changes
B. Create an additional MirrorView/A session on the peer storage processor
C. Reverse synchronization from a SnapView clone of the primary images
D. Create a SnapView snapshot of the primary image to be mounted in the event of corruption
Answer: C
116. A customer has an Exchange environment residing on a new CX3-20 with SnapView and MirrorView/A enabled. They are replicating the database to a remote site for disaster recovery purposes. They would like to run eseutil against a copy of the primary image at the production site.
What is the recommended object to run eseutil against?
A. A SnapView clone of the primary image(s)
B. A SnapView snapshot of the primary image(s)
C. The reserved LUN pool LUNs associated with the MirrorView/A session
D. An additional MirrorView/A session created on the peer storage processor
Answer: A
117. A CX3-80 is connected to four other CLARiiONs for MirrorView purposes. How many connections would MirrorView use on the ports of the CX3-80?
A. 4
B. 8
C. 12
D. 16
Answer: B
Tuesday, September 23, 2008
Calriion Solutions Specialist Exam E20-520 (36)
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112. How many secondary images are supported for a MirrorView/S remote mirror?
A. 2
B. 4
C. 6
D. 8
Answer: A
113. What is NOT a type of MirrorView topology?
A. SAN connect
B. Direct connect
C. iSCSI connect
D. WAN connect (MirrorView over IP)
Answer: C
114. Which feature is available after upgrading a CX3 array to FLARE 24?
A. Expand the primary mirror image
B. Expand the secondary mirror image
C. Clone only the primary mirror image
D. Clone both the primary and secondary mirror images
Answer: D
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112. How many secondary images are supported for a MirrorView/S remote mirror?
A. 2
B. 4
C. 6
D. 8
Answer: A
113. What is NOT a type of MirrorView topology?
A. SAN connect
B. Direct connect
C. iSCSI connect
D. WAN connect (MirrorView over IP)
Answer: C
114. Which feature is available after upgrading a CX3 array to FLARE 24?
A. Expand the primary mirror image
B. Expand the secondary mirror image
C. Clone only the primary mirror image
D. Clone both the primary and secondary mirror images
Answer: D
Monday, September 22, 2008
Calriion Solutions Specialist Exam E20-520 (35)
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109. When is a MirrorView fracture log persistent?
A. All the time
B. After the RLP is created
C. WIL is used
D. WIL is NOT used
Answer: C
110. A MirrorView/A mirror has been configured with the Start of Last Update value set to 15. An update cycle starts at 3:10 P.M. (15:10) and finishes at 3:20 P.M. (15:20). When does the next cycle start?
A. 3:20 P.M. (15:20)
B. 3:25 P.M. (15:25)
C. 3:30 P.M. (15:30)
D. 3:45 P.M. (15:45)
Answer: B
111. A MirrorView/A mirror has been configured with the End of Last Update value set to 15. An update cycle starts at 3:10 P.M. (15:10) and finishes at 3:30 P.M. (15:30). When does the next cycle start?
A. 3:30 P.M. (15:30)
B. 3:35 P.M. (15:35)
C. 3:40 P.M. (15:40)
D. 3:45 P.M. (15:45)
Answer: D
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109. When is a MirrorView fracture log persistent?
A. All the time
B. After the RLP is created
C. WIL is used
D. WIL is NOT used
Answer: C
110. A MirrorView/A mirror has been configured with the Start of Last Update value set to 15. An update cycle starts at 3:10 P.M. (15:10) and finishes at 3:20 P.M. (15:20). When does the next cycle start?
A. 3:20 P.M. (15:20)
B. 3:25 P.M. (15:25)
C. 3:30 P.M. (15:30)
D. 3:45 P.M. (15:45)
Answer: B
111. A MirrorView/A mirror has been configured with the End of Last Update value set to 15. An update cycle starts at 3:10 P.M. (15:10) and finishes at 3:30 P.M. (15:30). When does the next cycle start?
A. 3:30 P.M. (15:30)
B. 3:35 P.M. (15:35)
C. 3:40 P.M. (15:40)
D. 3:45 P.M. (15:45)
Answer: D
Saturday, September 20, 2008
Calriion Solutions Specialist Exam E20-520 (34)
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106. Which products use the fracture log?
A. MirrorView/A and clones
B. MirrorView/A and MirrorView/S
C. MirrorView/S and clones
D. SAN Copy and MirrorView/A
Answer: C
107. On which arrays are write intent logs created?
A. Primary array
B. Secondary array
C. Both primary and secondary arrays
D. Neither primary nor secondary arrays
Answer: A
108. A customer has MirrorView running and the connection between the two sites is interrupted. What is the state of the mirror?
A. Fractured
B. Interrupted
C. Synchronizing
D. Administratively fractured
Answer: A
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106. Which products use the fracture log?
A. MirrorView/A and clones
B. MirrorView/A and MirrorView/S
C. MirrorView/S and clones
D. SAN Copy and MirrorView/A
Answer: C
107. On which arrays are write intent logs created?
A. Primary array
B. Secondary array
C. Both primary and secondary arrays
D. Neither primary nor secondary arrays
Answer: A
108. A customer has MirrorView running and the connection between the two sites is interrupted. What is the state of the mirror?
A. Fractured
B. Interrupted
C. Synchronizing
D. Administratively fractured
Answer: A
Friday, September 19, 2008
Calriion Solutions Specialist Exam E20-520 (33)
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100. A point-in-time copy of a production LUN is needed for testing. The results of the testing may need to be applied to the production LUN. There needs to be minimal impact on the production LUN.
Which solution meets these requirements?
A. Use a snapshot and roll back as needed
B. Use a host-based copy utility to copy the data
C. Use a clone and reverse synchronize as needed
D. Use Incremental SAN Copy and roll back as needed
Answer: C
101. Which statement applies when the Protected Restore option is enabled on a clone group?
A. All SnapView sessions on the source LUN must be stopped.
B. Writes to the source LUN are not copied to the clone during reverse synchronization.
C. Clone cannot be marked dirty before starting reverse synchronization.
D. When reverse synchronization is in process, no writes are allowed to the source LUN or clone.
Answer: B
102. What is a feature of the fracture log?
A. Creates a user log of mirrors that have been fractured for the past 24 hours
B. Resynchronizes data incrementally when the secondary LUN is reachable
C. Tracks change regions on the primary LUN when the secondary is reachable
D. Tracks changes on the secondary LUN and resynchronizes with the primary when it is reachable
Answer: B
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100. A point-in-time copy of a production LUN is needed for testing. The results of the testing may need to be applied to the production LUN. There needs to be minimal impact on the production LUN.
Which solution meets these requirements?
A. Use a snapshot and roll back as needed
B. Use a host-based copy utility to copy the data
C. Use a clone and reverse synchronize as needed
D. Use Incremental SAN Copy and roll back as needed
Answer: C
101. Which statement applies when the Protected Restore option is enabled on a clone group?
A. All SnapView sessions on the source LUN must be stopped.
B. Writes to the source LUN are not copied to the clone during reverse synchronization.
C. Clone cannot be marked dirty before starting reverse synchronization.
D. When reverse synchronization is in process, no writes are allowed to the source LUN or clone.
Answer: B
102. What is a feature of the fracture log?
A. Creates a user log of mirrors that have been fractured for the past 24 hours
B. Resynchronizes data incrementally when the secondary LUN is reachable
C. Tracks change regions on the primary LUN when the secondary is reachable
D. Tracks changes on the secondary LUN and resynchronizes with the primary when it is reachable
Answer: B
Wednesday, September 17, 2008
Calriion Solutions Specialist Exam E20-520 (32)
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97. A customer has a low corruption recovery requirement on their archive file shares. What would be an appropriate solution in their environment?
A. BCV
B. Clone
C. Snapshot
D. MirrorView/A secondary image
Answer: C
98. A customer in a 24x7 environment has purchased SnapView to help with the shrinking backup window. What would be an appropriate solution for high I/O volumes at their production site?
A. Clones
B. Snapshots
C. MirrorView/A secondary images
D. MirrorView/S secondary images
Answer: A
99. A customer has two CX3-80s participating in a MirrorView session. The arrays were upgraded to FLARE 24. SnapView was enabled.
What is the maximum number of clones that can be created on the secondary image?
A. 0
B. 2
C. 4
D. 8
Answer: D
More details can be found here.
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97. A customer has a low corruption recovery requirement on their archive file shares. What would be an appropriate solution in their environment?
A. BCV
B. Clone
C. Snapshot
D. MirrorView/A secondary image
Answer: C
98. A customer in a 24x7 environment has purchased SnapView to help with the shrinking backup window. What would be an appropriate solution for high I/O volumes at their production site?
A. Clones
B. Snapshots
C. MirrorView/A secondary images
D. MirrorView/S secondary images
Answer: A
99. A customer has two CX3-80s participating in a MirrorView session. The arrays were upgraded to FLARE 24. SnapView was enabled.
What is the maximum number of clones that can be created on the secondary image?
A. 0
B. 2
C. 4
D. 8
Answer: D
More details can be found here.
Tuesday, September 16, 2008
Calriion Solutions Specialist Exam E20-520 (31)
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94. What is a function of the clone private LUN?
A. Enables incremental synchronization of a clone that is fractured from the source LUN
B. Stores host write data from a clone when a clone is fractured from the source LUN
C. Enables incremental synchronization upon starting an out-of-sync clone LUN
D. Stores host write data from a source when a clone is fractured from the source LUN
Answer: A
95. What is one way that a SnapView clone can be used?
A. Offload a backup process from the source LUN
B. Create clones of a snapshot LUN for report generation
C. Allow multiple hosts read/write access to the same data on the source LUN
D. Allow multiple hosts read/write access to the same data on the clone group
Answer: A
96. What is one way that a SnapView clone can be used?
A. Create clones of a snapshot LUN for report generation
B. Create clones of a source LUN for report generation
C. Allow multiple hosts read/write access to the same data on the source LUN
D. Allow multiple hosts read/write access to the same data on the clone group
Answer: B
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94. What is a function of the clone private LUN?
A. Enables incremental synchronization of a clone that is fractured from the source LUN
B. Stores host write data from a clone when a clone is fractured from the source LUN
C. Enables incremental synchronization upon starting an out-of-sync clone LUN
D. Stores host write data from a source when a clone is fractured from the source LUN
Answer: A
95. What is one way that a SnapView clone can be used?
A. Offload a backup process from the source LUN
B. Create clones of a snapshot LUN for report generation
C. Allow multiple hosts read/write access to the same data on the source LUN
D. Allow multiple hosts read/write access to the same data on the clone group
Answer: A
96. What is one way that a SnapView clone can be used?
A. Create clones of a snapshot LUN for report generation
B. Create clones of a source LUN for report generation
C. Allow multiple hosts read/write access to the same data on the source LUN
D. Allow multiple hosts read/write access to the same data on the clone group
Answer: B
Sunday, September 14, 2008
Calriion Solutions Specialist Exam E20-520 (30)
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91. After upgrading to FLARE 24, a storage administrator tries to create a clone of a mirror and receives an error. What could be a possible cause?
A. No reserved LUN pool is allocated.
B. FLARE release 24 is not committed.
C. MirrorView LUN is in a fractured state.
D. You cannot create a clone of a mirror.
Answer: B
92. What does the clone private LUN contain?
A. SnapView error log
B. SnapView COFW data
C. SnapView fracture log bitmaps
D. SnapView extent space indexes
Answer: C
93. What does the clone private LUN contain?
A. SnapView change data
B. SnapView Tracking DataMap
C. SnapView fracture log bitmaps
D. SnapView extent space indexes
Answer: C
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91. After upgrading to FLARE 24, a storage administrator tries to create a clone of a mirror and receives an error. What could be a possible cause?
A. No reserved LUN pool is allocated.
B. FLARE release 24 is not committed.
C. MirrorView LUN is in a fractured state.
D. You cannot create a clone of a mirror.
Answer: B
92. What does the clone private LUN contain?
A. SnapView error log
B. SnapView COFW data
C. SnapView fracture log bitmaps
D. SnapView extent space indexes
Answer: C
93. What does the clone private LUN contain?
A. SnapView change data
B. SnapView Tracking DataMap
C. SnapView fracture log bitmaps
D. SnapView extent space indexes
Answer: C
Friday, September 12, 2008
Calriion Solutions Specialist Exam E20-520 (29)
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88. When is a clone of a LUN available to be mounted by a secondary host?
A. Immediately
B. When it is fractured
C. When it is synchronized
D. When the source LUN is quiesced
Answer: B
89. Which object creates a relationship between a clone and its source LUN?
A. Clone group
B. Storage group
C. Clone private LUN
D. Persistent fracture log
Answer: A
90. What is a feature of a SnapView clone?
A. Hosts can read from a clone while the clone is synchronizing to the source LUN.
B. Clones use the Copy On First Write mechanism similar to SnapView snapshots.
C. Clones provide gold copy functionality by using protected restore to a source snapshot session.
D. Instant restore allows the source LUN to appear identical to the clone during reverse synchronization.
Answer: D
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88. When is a clone of a LUN available to be mounted by a secondary host?
A. Immediately
B. When it is fractured
C. When it is synchronized
D. When the source LUN is quiesced
Answer: B
89. Which object creates a relationship between a clone and its source LUN?
A. Clone group
B. Storage group
C. Clone private LUN
D. Persistent fracture log
Answer: A
90. What is a feature of a SnapView clone?
A. Hosts can read from a clone while the clone is synchronizing to the source LUN.
B. Clones use the Copy On First Write mechanism similar to SnapView snapshots.
C. Clones provide gold copy functionality by using protected restore to a source snapshot session.
D. Instant restore allows the source LUN to appear identical to the clone during reverse synchronization.
Answer: D
Thursday, September 11, 2008
Calriion Solutions Specialist Exam E20-520 (28)
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81. What happens when a SnapView session is started?
A. Session is marked.
B. I/O to LUN is momentarily paused.
C. Copy On First Write activity starts.
D. Session is activated and available for access.
Answer: C
82. What enhancement has been made in FLARE 24 to the creation of a SnapView session?
A. All sessions are persistent
B. Create a snapshot of a snapshot
C. Create a clone of a reserved LUN
D. Ability to create a non-persistent session
Answer: A
83. A clone is fractured at 1:30 P.M. It is then used for write-intensive testing by a secondary host. The storage administrator starts a protected restore at 2:30 P.M. The restore finishes at 3:15 P.M. Which data will the clone contain at 4 P.M.?
A. The clone 1:30 P.M. data
B. The source LUN 1:30 P.M. data
C. The clone 2:30 P.M. data
D. The source LUN 4 P.M. data
Answer: C
Calriion Solutions Specialist Exam E20-520 (27)
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78. What happens when a snapshot is deactivated?
A. The associated SnapView session is destroyed
B. The snapshot is removed from the storage group
C. The snapshot becomes inaccessible to the secondary host
D. All associated COFW activity for the source LUN is temporarily stopped
Answer: C
79. What happens when a snapshot is deactivated?
A. The snapshot state becomes out-of-sync.
B. The associated SnapView session is fractured.
C. The snapshot becomes inaccessible to the secondary host.
D. All associated COFW activity for the source LUN is temporarily stopped.
Answer: C
80. What happens when a SnapView session is started?
A. Copy On First Write activity starts.
B. A secondary host can access the LUN.
C. Changes are tracked in the Track Table.
D. Synchronization with the source LUN starts.
Answer: A
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78. What happens when a snapshot is deactivated?
A. The associated SnapView session is destroyed
B. The snapshot is removed from the storage group
C. The snapshot becomes inaccessible to the secondary host
D. All associated COFW activity for the source LUN is temporarily stopped
Answer: C
79. What happens when a snapshot is deactivated?
A. The snapshot state becomes out-of-sync.
B. The associated SnapView session is fractured.
C. The snapshot becomes inaccessible to the secondary host.
D. All associated COFW activity for the source LUN is temporarily stopped.
Answer: C
80. What happens when a SnapView session is started?
A. Copy On First Write activity starts.
B. A secondary host can access the LUN.
C. Changes are tracked in the Track Table.
D. Synchronization with the source LUN starts.
Answer: A
Wednesday, September 10, 2008
Calriion Solutions Specialist Exam E20-520 (26)
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75. What is a recommendation when configuring the number, type, and size of the reserved LUN pool?
A. Only use RAID 3 for reserved LUNs
B. Only use ATA disk for reserved LUNs
C. Create twice as many reserved LUNs as source LUNs
D. Reserved LUNs can only be created in the same RAID groups as the source LUNs
Answer: C
76. A SnapView session is started on a source LUN at 1:20 P.M. The snapshot is activated and assigned to a secondary host. The secondary host makes changes to the snapshot.
The storage administrator removes the source LUN from the primary host's storage group at 2:15 P.M. and removes the snapshot from the secondary host's storage group at 2:30 P.M. A rollback operation is started at 3:15 P.M.
Which data will the source LUN contain once the rollback completes?
A. The primary host's 1:20 P.M. view of the data
B. The secondary host's 1:20 P.M. view of the data
C. The primary host's 2:15 P.M. view of the data
D. The secondary host's 2:30 P.M. view of the data
Answer: D
77. A customer wants to ensure that their SnapView snapshots will remain accessible even in the event of an SP failure. How will they need to create those snapshots?
A. Clone the reserved LUN pool LUN(s)
B. All sessions are persistent so no additional configuration is necessary
C. Create a secondary snapshot and present it to the peer SP
D. Enable write cache for the snapshot LUNs so that the data is available on the peer SP
Answer: B
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75. What is a recommendation when configuring the number, type, and size of the reserved LUN pool?
A. Only use RAID 3 for reserved LUNs
B. Only use ATA disk for reserved LUNs
C. Create twice as many reserved LUNs as source LUNs
D. Reserved LUNs can only be created in the same RAID groups as the source LUNs
Answer: C
76. A SnapView session is started on a source LUN at 1:20 P.M. The snapshot is activated and assigned to a secondary host. The secondary host makes changes to the snapshot.
The storage administrator removes the source LUN from the primary host's storage group at 2:15 P.M. and removes the snapshot from the secondary host's storage group at 2:30 P.M. A rollback operation is started at 3:15 P.M.
Which data will the source LUN contain once the rollback completes?
A. The primary host's 1:20 P.M. view of the data
B. The secondary host's 1:20 P.M. view of the data
C. The primary host's 2:15 P.M. view of the data
D. The secondary host's 2:30 P.M. view of the data
Answer: D
77. A customer wants to ensure that their SnapView snapshots will remain accessible even in the event of an SP failure. How will they need to create those snapshots?
A. Clone the reserved LUN pool LUN(s)
B. All sessions are persistent so no additional configuration is necessary
C. Create a secondary snapshot and present it to the peer SP
D. Enable write cache for the snapshot LUNs so that the data is available on the peer SP
Answer: B
Monday, September 8, 2008
Calriion Solutions Specialist Exam E20-520 (25)
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72. A 200 GB LUN will have a SnapView session started on it. Two reserved LUNs of 20 GB each have been created to deal with the expected COFW activity caused by source LUN activity. A decision is made to use the snapshot for testing. Fifty percent of the data will be changed by the secondary host.
How much additional space should be added to the reserved LUN pool?
A. 20 GB
B. 50 GB
C. 100 GB
D. 200 GB
Answer: D
73. A 200 GB LUN will have a SnapView session started on it. Two reserved LUNs of 20 GB each have been created to deal with the expected COFW activity caused by source LUN activity. A decision is made to use the snapshot for testing. Twenty-five percent of the data will be changed by the secondary host.
How much additional space should be added to the reserved LUN pool?
A. 20 GB
B. 50 GB
C. 100 GB
D. 200 GB
Answer: C
74. What must be considered when configuring the number, type, and size of the reserved LUN pool?
A. Only use RAID 3 for reserved LUNs
B. Only use ATA disk for reserved LUNs
C. Reserved LUNs can only be created in the same RAID groups as the source LUNs
D. Reserved LUN pool space should be a minimum of 10% of the total source LUN space
Answer: D
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72. A 200 GB LUN will have a SnapView session started on it. Two reserved LUNs of 20 GB each have been created to deal with the expected COFW activity caused by source LUN activity. A decision is made to use the snapshot for testing. Fifty percent of the data will be changed by the secondary host.
How much additional space should be added to the reserved LUN pool?
A. 20 GB
B. 50 GB
C. 100 GB
D. 200 GB
Answer: D
73. A 200 GB LUN will have a SnapView session started on it. Two reserved LUNs of 20 GB each have been created to deal with the expected COFW activity caused by source LUN activity. A decision is made to use the snapshot for testing. Twenty-five percent of the data will be changed by the secondary host.
How much additional space should be added to the reserved LUN pool?
A. 20 GB
B. 50 GB
C. 100 GB
D. 200 GB
Answer: C
74. What must be considered when configuring the number, type, and size of the reserved LUN pool?
A. Only use RAID 3 for reserved LUNs
B. Only use ATA disk for reserved LUNs
C. Reserved LUNs can only be created in the same RAID groups as the source LUNs
D. Reserved LUN pool space should be a minimum of 10% of the total source LUN space
Answer: D
Saturday, September 6, 2008
Calriion Solutions Specialist Exam E20-520 (24)
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69. Which statement describes a consideration in configuring the reserved LUN pool?
A. LUN IDs of LUNs assigned to an SPs LUN pool may not exceed 1023 on a CX3-40.
B. Simulation recovery mode can be used to estimate a suitable reserved LUN pool LUN size.
C. Use of multiple smaller reserved LUN pool LUNs results in less unused reserved LUN pool space.
D. Due to automatic LUN assignment, all reserved LUN pool LUNs must be the same RAID type.
Answer: C
70. A customer is running a CX3-80 with 750 LUNs currently bound. What can be accomplished in SnapView with a FLARE 24 upgrade?
A. Snapshot 512 LUNs concurrently
B. Snapshot all 750 LUNs concurrently
C. Snapshot all 750 LUNs two times concurrently
D. Have 2048 snaps active concurrently
Answer: A
71. A customer is running a CX3-80 with 750 LUNs currently bound. What can be accomplished in SnapView with a FLARE 24 upgrade?
A. Snapshot 512 LUNs twice
B. Snapshot 600 LUNs twice
C. Snapshot all 750 LUNs twice
D. Snapshot all 750 LUNs in array
Answer: A
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69. Which statement describes a consideration in configuring the reserved LUN pool?
A. LUN IDs of LUNs assigned to an SPs LUN pool may not exceed 1023 on a CX3-40.
B. Simulation recovery mode can be used to estimate a suitable reserved LUN pool LUN size.
C. Use of multiple smaller reserved LUN pool LUNs results in less unused reserved LUN pool space.
D. Due to automatic LUN assignment, all reserved LUN pool LUNs must be the same RAID type.
Answer: C
70. A customer is running a CX3-80 with 750 LUNs currently bound. What can be accomplished in SnapView with a FLARE 24 upgrade?
A. Snapshot 512 LUNs concurrently
B. Snapshot all 750 LUNs concurrently
C. Snapshot all 750 LUNs two times concurrently
D. Have 2048 snaps active concurrently
Answer: A
71. A customer is running a CX3-80 with 750 LUNs currently bound. What can be accomplished in SnapView with a FLARE 24 upgrade?
A. Snapshot 512 LUNs twice
B. Snapshot 600 LUNs twice
C. Snapshot all 750 LUNs twice
D. Snapshot all 750 LUNs in array
Answer: A
Friday, September 5, 2008
Calriion Solutions Specialist Exam E20-520 (23)
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66. Which statement describes the operation of the reserved LUN pool?
A. LUN IDs of LUNs assigned to an SPs LUN pool may not exceed 2047 on a CX3-80.
B. Simulation recovery mode can be used to estimate a suitable reserved LUN pool LUN size.
C. When a reserved LUN is full, SnapView allocates another available reserved LUN to the source LUN.
D. Due to automatic LUN assignment, all reserved LUN pool LUNs must be the same size and the same RAID type.
Answer: C
67. Which statement describes the operation of the reserved LUN pool?
A. LUN IDs of LUNs in the reserved LUN pool can only be between 800 and 999.
B. Separate reserved LUN pools are required for SnapView, Incremental SAN Copy, and MirrorView/A.
C. The reserved LUN pool is shared with SnapView, Incremental SAN Copy, and MirrorView/A.
D. Due to automatic LUN assignment, all reserved LUN pool LUNs must be the same size and the same RAID type.
Answer: C
68. Which event occurs as part of SnapView reserved LUN pool management?
A. Any session running out of reserved LUN pool space will be stopped.
B. Notifications, when configured, will be issued when the reserved LUN pool is 25% full.
C. The storage administrator is notified by Event Monitor when the 30% threshold of a session is reached.
D. The reserved LUNs of a session that runs out of reserved LUN pool space will be removed from the reserved LUN pool.
Answer: A
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66. Which statement describes the operation of the reserved LUN pool?
A. LUN IDs of LUNs assigned to an SPs LUN pool may not exceed 2047 on a CX3-80.
B. Simulation recovery mode can be used to estimate a suitable reserved LUN pool LUN size.
C. When a reserved LUN is full, SnapView allocates another available reserved LUN to the source LUN.
D. Due to automatic LUN assignment, all reserved LUN pool LUNs must be the same size and the same RAID type.
Answer: C
67. Which statement describes the operation of the reserved LUN pool?
A. LUN IDs of LUNs in the reserved LUN pool can only be between 800 and 999.
B. Separate reserved LUN pools are required for SnapView, Incremental SAN Copy, and MirrorView/A.
C. The reserved LUN pool is shared with SnapView, Incremental SAN Copy, and MirrorView/A.
D. Due to automatic LUN assignment, all reserved LUN pool LUNs must be the same size and the same RAID type.
Answer: C
68. Which event occurs as part of SnapView reserved LUN pool management?
A. Any session running out of reserved LUN pool space will be stopped.
B. Notifications, when configured, will be issued when the reserved LUN pool is 25% full.
C. The storage administrator is notified by Event Monitor when the 30% threshold of a session is reached.
D. The reserved LUNs of a session that runs out of reserved LUN pool space will be removed from the reserved LUN pool.
Answer: A
Thursday, September 4, 2008
Calriion Solutions Specialist Exam E20-520 (22)
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63. What is one way a snapshot provides a point-in-time view of a source LUN?
A. By tracking the changes in the clone private LUN
B. By limiting the number of assigned snapshots to eight
C. By writing the new data to the reserved LUN pool every time the data changes
D. By using pointers to track whether the data resides on the source LUN or in the reserved LUN pool
Answer: D
64. A storage administrator wants to use a point-in-time copy of a production LUN for testing. The administrator may want to copy the content of the point-in-time copy to the production LUN when testing is complete. One of the administrator's goals is minimal performance impact on the production LUN.
Which solution should the administrator use?
A. Use a snapshot and rollback as needed
B. Use a host-based copy utility to copy the data
C. Use a clone and reverse synchronize as needed
D. Use Incremental SAN Copy and roll back as needed
Answer: C
65. A SnapView session is started on LUN 100, which has SPA as the default and current owner. LUN 200 is the reserved LUN assigned to the source LUN and has SPB as its default owner.
When COFW activity starts, where will the session pointers be stored?
A. LUN 100 and SPA
B. LUN 100 and SPB
C. LUN 200 and SPA
D. LUN 200 and SPB
Answer: C
Killtest Practice Exams for calriion solutions specialist exam e20-520 are written to the highest standards of technical accuracy, using only certified subject matter experts and published authors for development.
100% Guarantee to Pass Your Specialist exam and get your Specialist Certification.
We guarantee your success in the first attempt. If you do not pass the e20-520 exam (calriion solutions specialist exam) on your first attempt we will give you a FULL REFUND of your purchasing fee AND send you another same value product for free.
63. What is one way a snapshot provides a point-in-time view of a source LUN?
A. By tracking the changes in the clone private LUN
B. By limiting the number of assigned snapshots to eight
C. By writing the new data to the reserved LUN pool every time the data changes
D. By using pointers to track whether the data resides on the source LUN or in the reserved LUN pool
Answer: D
64. A storage administrator wants to use a point-in-time copy of a production LUN for testing. The administrator may want to copy the content of the point-in-time copy to the production LUN when testing is complete. One of the administrator's goals is minimal performance impact on the production LUN.
Which solution should the administrator use?
A. Use a snapshot and rollback as needed
B. Use a host-based copy utility to copy the data
C. Use a clone and reverse synchronize as needed
D. Use Incremental SAN Copy and roll back as needed
Answer: C
65. A SnapView session is started on LUN 100, which has SPA as the default and current owner. LUN 200 is the reserved LUN assigned to the source LUN and has SPB as its default owner.
When COFW activity starts, where will the session pointers be stored?
A. LUN 100 and SPA
B. LUN 100 and SPB
C. LUN 200 and SPA
D. LUN 200 and SPB
Answer: C
Tuesday, September 2, 2008
Calriion Solutions Specialist Exam E20-520 (21)
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Killtest Practice Exams for calriion solutions specialist exam e20-520 are written to the highest standards of technical accuracy, using only certified subject matter experts and published authors for development.
100% Guarantee to Pass Your Specialist exam and get your Specialist Certification.
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60. Which FC protocol level defines physical media including connectors, cables, and transmitter/receiver technology?
A. FC-0
B. FC-1
C. FC-2
D. FC-3
Answer: A
61. Which statement applies to a SnapView snapshot?
A. A snapshot is independent of the source LUN.
B. A snapshot is immediately available for secondary host access.
C. A snapshot requires a dedicated reserved LUN pool for each source LUN.
D. It may take several minutes before a snapshot is available for secondary host access.
Answer: B
62. What is one way a snapshot provides a point-in-time view of a source LUN?
A. By tracking the changes in the clone private LUN
B. By limiting the number of assigned snapshots to eight
C. By writing the new data to the reserved LUN pool the first time the data changes
D. By copying the original data to the reserved LUN pool the first time the data changes
Answer: D
Killtest Practice Exams for calriion solutions specialist exam e20-520 are written to the highest standards of technical accuracy, using only certified subject matter experts and published authors for development.
100% Guarantee to Pass Your Specialist exam and get your Specialist Certification.
We guarantee your success in the first attempt. If you do not pass the e20-520 exam (calriion solutions specialist exam) on your first attempt we will give you a FULL REFUND of your purchasing fee AND send you another same value product for free.
60. Which FC protocol level defines physical media including connectors, cables, and transmitter/receiver technology?
A. FC-0
B. FC-1
C. FC-2
D. FC-3
Answer: A
61. Which statement applies to a SnapView snapshot?
A. A snapshot is independent of the source LUN.
B. A snapshot is immediately available for secondary host access.
C. A snapshot requires a dedicated reserved LUN pool for each source LUN.
D. It may take several minutes before a snapshot is available for secondary host access.
Answer: B
62. What is one way a snapshot provides a point-in-time view of a source LUN?
A. By tracking the changes in the clone private LUN
B. By limiting the number of assigned snapshots to eight
C. By writing the new data to the reserved LUN pool the first time the data changes
D. By copying the original data to the reserved LUN pool the first time the data changes
Answer: D
Calriion Solutions Specialist Exam E20-520 (20)
High quality and Value for the e20-520 Exam.
Killtest Practice Exams for calriion solutions specialist exam e20-520 are written to the highest standards of technical accuracy, using only certified subject matter experts and published authors for development.
100% Guarantee to Pass Your Specialist exam and get your Specialist Certification.
We guarantee your success in the first attempt. If you do not pass the e20-520 exam (calriion solutions specialist exam) on your first attempt we will give you a FULL REFUND of your purchasing fee AND send you another same value product for free.
57. A customer believes their data is going through the wrong switch in the fabric. They put a protocol analyzer on the line to capture the output. Where should they look to see if the data is being routed incorrectly?
A. The fourth byte of the destination WWPN
B. The eighth byte of the destination WWPN
C. The first byte of the destination Fibre Channel address
D. The second byte of the destination Fibre Channel address
Answer: C
58. A customer's production and backup sites are connected over the same physical fabric via DWDM. They would like to create a separate segment for their engineering team while preserving the current physical infrastructure.
What is a suggested solution?
A. VLANs
B. VSANs
C. Hard zones
D. Soft zones
Answer: B
59. Which block-level, IP-based solution allows for host initiators to exist in an Ethernet environment while the storage remains in a Fibre Channel SAN?
A. Native
B. Bridging
C. Extension
D. Tunneling
Answer: B
Killtest Practice Exams for calriion solutions specialist exam e20-520 are written to the highest standards of technical accuracy, using only certified subject matter experts and published authors for development.
100% Guarantee to Pass Your Specialist exam and get your Specialist Certification.
We guarantee your success in the first attempt. If you do not pass the e20-520 exam (calriion solutions specialist exam) on your first attempt we will give you a FULL REFUND of your purchasing fee AND send you another same value product for free.
57. A customer believes their data is going through the wrong switch in the fabric. They put a protocol analyzer on the line to capture the output. Where should they look to see if the data is being routed incorrectly?
A. The fourth byte of the destination WWPN
B. The eighth byte of the destination WWPN
C. The first byte of the destination Fibre Channel address
D. The second byte of the destination Fibre Channel address
Answer: C
58. A customer's production and backup sites are connected over the same physical fabric via DWDM. They would like to create a separate segment for their engineering team while preserving the current physical infrastructure.
What is a suggested solution?
A. VLANs
B. VSANs
C. Hard zones
D. Soft zones
Answer: B
59. Which block-level, IP-based solution allows for host initiators to exist in an Ethernet environment while the storage remains in a Fibre Channel SAN?
A. Native
B. Bridging
C. Extension
D. Tunneling
Answer: B
Monday, September 1, 2008
Calriion Solutions Specialist Exam E20-520 (19)
High quality and Value for the e20-520 Exam.
Killtest Practice Exams for calriion solutions specialist exam e20-520 are written to the highest standards of technical accuracy, using only certified subject matter experts and published authors for development.
100% Guarantee to Pass Your Specialist exam and get your Specialist Certification.
We guarantee your success in the first attempt. If you do not pass the e20-520 exam (calriion solutions specialist exam) on your first attempt we will give you a FULL REFUND of your purchasing fee AND send you another same value product for free.
54. Which network storage technology would be recommended for an enterprise that is characterized by block-level data transfer in an OLTP environment?
A. CAS
B. Channel
C. NAS
D. SAN
Answer: D
55. A customer's enterprise is characterized as a heavy software development and file server environment. Which network storage technology would be a suggested solution?
A. CAS
B. NAS
C. RAS
D. SAN
Answer: B
56. When adding a switch into an existing fabric, which type of port is used for the interswitch links (ISLs)?
A. E_Port
B. N_Port
C. F_Port
D. FL_Port
Answer: A
Killtest Practice Exams for calriion solutions specialist exam e20-520 are written to the highest standards of technical accuracy, using only certified subject matter experts and published authors for development.
100% Guarantee to Pass Your Specialist exam and get your Specialist Certification.
We guarantee your success in the first attempt. If you do not pass the e20-520 exam (calriion solutions specialist exam) on your first attempt we will give you a FULL REFUND of your purchasing fee AND send you another same value product for free.
54. Which network storage technology would be recommended for an enterprise that is characterized by block-level data transfer in an OLTP environment?
A. CAS
B. Channel
C. NAS
D. SAN
Answer: D
55. A customer's enterprise is characterized as a heavy software development and file server environment. Which network storage technology would be a suggested solution?
A. CAS
B. NAS
C. RAS
D. SAN
Answer: B
56. When adding a switch into an existing fabric, which type of port is used for the interswitch links (ISLs)?
A. E_Port
B. N_Port
C. F_Port
D. FL_Port
Answer: A
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