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46 Cards in this Set
- Front
- Back
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After presenting a LUN to a Linux host, which utility is used to configure a partition? |
fdisk |
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Where is the CHAP iSCSI username and password stored on a RedHat 4 host? |
/etc/iscsi.conf |
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Which criterion must be met before executing the storagepool –destroy command with NavisphereSecure CLI? |
Complete removal of all LUNs from the pool |
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What is an advantage of the VAAI feature when provisioning an ESXi host from a VNX array? |
Some workload can be offloaded from the host to the array freeing up host resources |
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In which order is a File System made available to clients on the network through NFS? |
Create the FS, Mount the FS on the Data Mover, Export the File System, Create a mountpointon client, mount the export on the client |
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Which statement is true about metaLUNs? |
Private LUN expansion is unsupported on metaLUNs |
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A storage administrator is preparing to provision storage for a data warehouse application. Whatcan the administrator do to maximize application performance?
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Use SAS drives to create a RAID 5 RAID Group with High Bandwidth Reads enabled. |
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What default option does a newly created file system have when it is NFS exported? |
R/W |
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An administrator tries to modify the quota settings on a CIFS share using a Windows 2000 server,but the Quota tab does not exist in the network drive properties. What could be a possible cause?
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Exporting is implemented at the file system subdirectory level on VNX OE for File. |
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What occurs after data compression of a RAID-group LUN? |
Source LUN is unbound from the RAID-group. |
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What are features of VNX Snapshots? |
Uses redirect on first write.Lower write performance impact. |
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How do storage pool thick LUNs affect capacity?
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A storage pool thick LUN uses slightly more capacity than the amount of user data written |
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What is the correct VNX Block – based VAAI operation? |
Array Accelerated Full Copy |
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When creating a SnapView session, where can a consistent start occur? |
On multiple source LUNs |
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What is a critical capacity consideration when configuring traditional RAID Groups on a VNXarray? |
Larger RAID 5 groups maximize the capacity available |
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What is a critical performance and availability consideration when configuring traditional RAIDGroups on a VNX array? |
Larger RAID 5 groups have increased risk to availability and higher IO throughput |
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A storage administrator wants to enable data compression on inactive backup volumes that areconfigured on storage pool LUNs. How does VNX data compress storage pool LUNs? |
Storage pool LUNs are compressed in place. |
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A Linux host has been set up and successfully connected to the VNX array, but the localadministrator cannot issue CLI commands. What is a possible explanation of this behavior? |
The local administrator was not added to the host agent configuration file |
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Where can the VNX Snapshot parameters be configured? |
Pool advanced tab |
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he Unified Storage Management plugin for VMware assists in automating the provisioning ofstorage on a VNX Storage System. What types of storage can be provisioned through theProvision Storage wizard? |
NFS, VMFS and RDM |
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How does host file system defragmentation of pool LUNs affect VNX performance? |
Causes heavy loading of cache and back-end ports and may result in a decrease in systemperformance. |
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A Storage Administrator is provisioning storage from a VNX array to a Windows 2003 host. Which best practice should be considered to ensure maximum performance? |
Align the user data on LUNs on a 1024kB boundary with Diskpart |
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In which file format can Unisphere monitoring graphical statistics be exported? |
csv |
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A SnapView snapshot can have how many snapshots of the source LUN? |
8 |
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What describes the process to read a Snapview Snapshot from a secondary host? |
Secondary host issues read.Unchanged data is read from the source LUN.Old data is read from the reserve LUN pool. |
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In addition to EFD 3.5, which drive options are supported in VNX series arrays? |
SAS 3.5 and 2.5, NL-SAS 3.5 |
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What is the maximum number of Fibre Channel initiator ports, per Linux host, supported by VNXfor Block? |
16 |
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Where are VNX SnapView fracture logs stored? |
clone private lun |
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What can be used to Discover iSCSI targets? |
Unisphere Server Utility |
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What should be done prior to manually stopping a SnapView session that is running? |
Flush the host buffers and deactivate the snapshot |
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Which dependency will prevent a Virtual Network device from being deleted? |
In use by another virtual device. |
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What happens when a reverse synchronization completes without Protected Restore Modeenabled? |
Only the reverse-synchronized clone remains unfractured. |
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A Storage Administrator is configuring a new VNX array. There are 10 MS Exchange Servers tobe connected to this array. What configuration will maximize performance while isolating the backend IO traffic from eachhost? |
Thick LUNs from traditional RAID Groups |
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What will be the status of FAST Cache on the LUNs that were created prior to the installation ofFast Cache Enabler? |
FAST Cache will be disabled, but can be enabled manually. |
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What is a valid characteristic of striped metaLUNs? Striped metaLUNs: |
Must be built from the same RAID types and sizes |
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Which RecoverPoint configuration details can be presented in report format when using DataProtection Advisor? |
Replication sets |
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The file system for an SQL database is running low on available capacity. The database is runningon a Windows Server 2008 host connected to a VNX Block array. The file system LUN isconfigured in a FAST VP enabled pool. How can the storage administrator add capacity without disrupting the users? |
Expand the LUN online and then extend the file system on the host |
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What specific VNX model uses a Storage Processor Enclosure? |
VNX 5700 |
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Which Linux kernel supports dynamic LUN scanning? |
2.6 |
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What software features are included in the VNX Application Protection Suite? |
Replication Manager and Data Protection Advisor for BLOCK Replication |
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What is a characteristic of tree quotas? |
Tree quotas cannot be set on existing directories |
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You are configuring the reserve LUN pool on a new VNX. What LUN types can be added to thereserve LUN pool? |
Thick pool LUNs and traditional LUNs. |
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What is the default File System Type for VNX File? |
UxFS |
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Which VDM state results in the VDM being mounted during a Data Mover boot? |
Loaded |
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What is the location of the host agent configuration file on a Linux host? |
/etc/Unisphere/agent.config |
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In which file are the audit events defined? |
/etc/audit/audit.rules |
