Term
What EMC Control Center product allows the customer to configure Symmetrix units as BCVs? |
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Definition
Symmetrix Manager or Solutions Enabler commands. |
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Term
What size must a BCV be in TimeFinder? |
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Definition
The same size and type as the device which it will mirror. |
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Term
Using TimeFinder, what is the default and maximum number of BCVs that can be paired with the same STD device? |
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Definition
8 (default)
16, using the SYMCLI_MAX_BCV_PAIRS command |
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Term
What TimeFinder Operation is used to synchronize the standard volume to the BCV volume? |
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Definition
Full or Inc (default) Establish |
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Term
What TimeFinder Operation is used to synchronize contents of BCV volume to the standard volume? |
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Definition
Full or Inc (default) Restore |
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Term
What TimeFinder Operation is used to terminate a mirror relationship between a BCV and a standard volume? |
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Definition
Diff Split
Reverse Split
Instant Split (default)
Consistant Split
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Term
What TimeFinder Operation is used to provide the current status of BCV/standard volume pairs? |
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Definition
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Term
True or False? In TimeFinder, a new BCV is instantly available to the host? |
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Definition
False. It must first be fully established, which takes some time, and then split in order for the host to access it. |
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Term
What TimeFinder Operation will overwrite the newly synchronized production data on the BCV with the original data from its mirror? |
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Definition
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Term
What does ECA stand for and what does it do? |
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Definition
Enginuity Consistancy Assist
It can hold I/O at the Symmetrix level -- eliminating the need for PowerPath when TimeFinder performs a split operation. |
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Term
What TimeFinder Operation is used to write the changes that have occurred on a BCV to the production volume? |
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Definition
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Term
What do the following add-on TimeFinder products represent?
TimeFinder/CG
TimeFinder/EIM
TimeFinder/SIM |
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Definition
TimeFinder/CG (Consistancy Groups)
TimeFinder/EIM (Exchange Integration)
TimeFinder/SIM (SQL Integration)
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Term
What are the benefits of TimeFinder/Mirror and TimeFinder/Mirror Clones? |
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Definition
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Term
What are concurrent BCVs? |
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Definition
Concurrent BCVs is a TimeFinder/Mirror - BCV feature that allows two BCVs to be simultaneously established with a Standard volume. |
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Term
How does a TimeFinder/Clone handle reads and writes? |
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Definition
TimeFinder/Clone use a copy on access method. Data is copied to the target device the first time a track on the source device is written to or a track on the target is accessed (read or write). |
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Term
True or False. A TimeFinder/Clone is available instantly. |
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Definition
True. A TimeFinder/Close uses a copy on access method. |
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Term
What are some benefits of TimeFinder/SNAPs? |
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Definition
- Reduces Disk Space required for Mirrored Copy
- Copy-on-write technique to conserve disk space (writes written to the "Save Area" which is usally 20% of source volume)
- Are instantly available |
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Term
How does EMC accomplish TimeFinder Snapshot Consistency? |
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Definition
ECA temporarily halts I/O from host, snapshots are activated and I/O resumes without application implact. Devices are consistant and re-startable as a set. |
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Term
Where can you restore data to with TimeFinder/Snap? |
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Definition
Can retore directly to:
The source volume
A split BCV of source
A separate volume
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Term
What EMC Product is used to
- Discover replication environments
- Automate replication process
- Integrate replication technologies at the application level |
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Definition
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Term
What is a limitation of using a TimeFinder composite group? |
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Definition
Control operations can only be performed on the group as a whole. |
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Term
What is the name of optional TimeFinder service that provides you with the ability to store decice and composite group definitions in a shared repository located on each Symmetrix array, which would then automatically become visible to all attached hosts. |
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Definition
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Term
What device does a TimeFinder Clone use for establishing a mirror relationship? |
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Definition
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Term
Which TimeFinder utility allows conserving disk space and creation of a point-in-time copy of data? |
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Definition
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Term
Which TimeFinder utlity allows creating a point-in-time copy of production data without BCV devices? |
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Definition
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Term
Which tool uses a Graphical User Interface to automate replications? |
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Definition
EMC Replication Manager - ERM |
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Term
What action should be taken before performing a normal split of a BCV pair? |
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Definition
Quiesce the I/O to the standard volume. |
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Term
Fill in the blank for EMC Snap:
- Reduces ______ required for mirrored copy
- COFW conserves ______
- non-disruptive, ______ resync and business processes by enabling parallel processing
- mirrored copy within source symm. |
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Definition
- Reduces disk space required for mirrored copy
- COFW conserves disk space
- non-disruptive, incremental resync and business processes by enabling parallel processing
- mirrored copy within source symm. |
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