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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
Responses (10)
Solutions (0)
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....
Reply

dynamox
11 Legend
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20419 Posts
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87439 Points
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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