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praveen56

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16 years ago

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praveen56

1 Rookie

102 Posts

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1699

June 30th, 2010 15:00

vmax clones

Hi All,

I have to implement clones(VMAX) in our environment so i need some info regarding thin devices.

Source devices are currently participating in SRDF(R1) i.e i want to implement clones at primary site.

Q1.Can i implement clones when source is a thick device and target is a thin device.

Q2. thin to thin

Q3.Any raid and meta member restrictions

Q4.Can r1 or r2 be the source for snap target.

Thanks

  • dynamox

    11 Legend

    20419 Posts

    87439 Points

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    0

    Posted June 30th, 2010 15:00

    Virtual Provisioning Function

    5773

    5874 Q4   SR

    Disabling   data devices with allocated tracks

    No

    Yes

    RAID   5 (7+1)

    No

    Yes

    RAID   5 (3+1) with TimeFinder/Clone

    Yes

    Yes

    RAID   5 (3+1) with TimeFinder/Snap, SRDF/S, and SRDF/A

    No

    Yes

    SRDF-Adaptive   Copy thin R1 to thin R2 (for RAID 5)

    No

    Yes

    SRDF   (any type) thick R1 to thin R2

    No

    No

    SRDF   (any type) thin R1 to thick R2

    No

    No

    Three   or more site SRDF (Cascaded, Concurrent, FourSite)

    No

    No

    SRDF/EDP

    No

    No

    SRDF/Star

    No

    No

    Non-disruptive   in-box migration THICK<>THIN

    No

    No

    Clone   to and from an SRDF/A R1

    No

    Yes

    Clone   to and from an SRDF/A R2

    No

    Yes,   with pre-copy state only

    Clone   of thin source volume to larger thin target volume

    No

    Yes

    Thin   Snap restore to a thick volume

    No

    No

    Thick   Snap restore to a thin volume

    No

    No

    Snap   Off an SRDF/A thin R1 volume

    No

    Yes

    Snap   Off an SRDF/A thin R2 volume

    No

    No,   same as non-thin

    Snap   restore to a thin SRDF/A R1 volume

    No

    Yes

    Snap   restore to a thin SRDF/A R2 volume

    No

    No

    Snap   Off an SRDF/S thin R1 volume

    No

    Yes

    Snap   Off an SRDF/S thin R2 volume

    No

    Yes

    Thin   to Thin SRDF/A with DSE

    No

    No

    CKD   Support - z/OS, z/VM, z/VSE, zLinux etc

    No

    No

    System   i support (aka AS/400, iSeries)

    No

    No

    Multi-virtual   snap  - the ability to create more than 16 snaps up to max of 128 Snaps   per source

    No

    Yes

    Automated   pool rebalancing

    No

    Yes

    TimeFinder/Clone   thick to thin replication

    No

    Yes

    TimeFinder/Clone   thin to thick replication

    No

    Yes

    Space   reclamation

    No

    Yes

    MSC   with thin SRDF/A

    No

    Yes

    Consistency   Groups with thin SRDF/S

    No

    Yes

    ACOFW   with TF/Snap of thin volume 

    No

    Yes

    ACOFW   with TF/Clone of thin volume 

    No

    Yes

  • dynamox

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    Posted July 1st, 2010 14:00

    if clone from thin source to  larger thin works ..i am sure identical thin to thin works just fine.

  • praveen56

    1 Rookie

    102 Posts

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    Posted July 1st, 2010 14:00

    Thanks Dynamox, how about thin to thin cloning.

  • praveen56

    1 Rookie

    102 Posts

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    0

    Posted July 1st, 2010 14:00

    Thanks Dynamox,anyways will give it a try .

  • xe2sdc

    6 Operator

    2831 Posts

    812

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    Posted July 1st, 2010 14:00

    OMG 5874 ... The clock is running fast ...

  • dynamox

    11 Legend

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    Posted July 1st, 2010 14:00

    You need to stop making pizza’s man and start participating again

  • AranH1

    2163 Posts

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    Posted July 1st, 2010 15:00

    Is that where he's been?

    dynamox wrote:

    You need to stop making pizza’s man and start participating again

  • AranH1

    2163 Posts

    812

    0

    Posted July 1st, 2010 15:00

    You have a blog?

    Oh snap!

    https://community.emc.com/people/xe2sdc/blog

    Ok, you have to have more than four entries from February for me to take that seriously....

  • xe2sdc

    6 Operator

    2831 Posts

    812

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    Posted July 1st, 2010 15:00

    AranH ha scritto:

    Is that where he's been?

    dynamox wrote:

    You need to stop making pizza’s man and start participating again

    Aran, it looks like you didn't dig my blog here in ECN! Shame on you ...

  • RRR

    6 Operator

    5739 Posts

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    Posted July 2nd, 2010 02:00

    Sure, Stefano has a blog and it's very active.... hence the title.

    He's baking bread now as well not just pizzas.