This post is more than 5 years old

1110

June 16th, 2010 09:00

Clone STD Meta to THIN Meta

I have a VMAX where I want to clone from a STD META (native provisioned) to a THIN META.

Microcode Version (Number)           : 5874 (16F20000)
Microcode Registered Build           : 4
Microcode Date                       : 05.04.2010

Microcode Patch Date                 : 05.04.2010
Microcode Patch Level                : 229

Symmwin Version                      : 182

I get this when I try to do a:

symclone -sid XXXX -f pairing.list establish -consistent -full

Devices: 034A(S) - 08B2(T) [(M) NOT PAIRED - META CFG MISMATCH]

Both devices seems to be configured the same from a config perspective:

034A:

Device Capacity
    {
    Cylinders            :     297440
    Tracks               :    4461600
    512-byte Blocks      :  571084800
    MegaBytes            :     278850
    KiloBytes            :  285542400
    }

Device Configuration     : RAID-5          (Meta Head)

08B2:

Device Capacity
    {
    Cylinders            :     297440
    Tracks               :    4461600
    512-byte Blocks      :  571084800
    MegaBytes            :     278850
    KiloBytes            :  285542400
    }

Device Configuration     : TDEV            (Meta Head)

Any thoughts?

Aaron

9 Legend

 • 

20.4K Posts

June 16th, 2010 11:00

i know with thick devices you have to match config layout, but could be that thick to thin requirement is still the same. I guess next thing i would try symclone to striped thin.

9 Legend

 • 

20.4K Posts

June 16th, 2010 09:00

are meta members of each meta configured the same ? (number of members)

June 16th, 2010 11:00

Meta Members are the same.  (Config is striped vs concat though)

034A:

Meta Configuration       : Striped
Meta Stripe Size         : 960k    (1 Cylinders)
Meta Device Members (8)  :
    {
    ----------------------------------------------------------------------
                           BCV  DATA                    RDF  DATA
                  ----------------------------  --------------------------
    Sym    Cap    Std Inv BCV Inv Pair          R1 Inv R2 Inv Pair
    Dev    (MB)   Tracks  Tracks  State         Tracks Tracks State
    ----------------------------------------------------------------------
--> 034A  34856        0       0  Synchronized       -      - N/A
    034B  34856        0       0  Synchronized       -      - N/A
    034C  34856        0       0  Synchronized       -      - N/A
    034D  34856        0       0  Synchronized       -      - N/A
    034E  34856        0       0  Synchronized       -      - N/A
    034F  34856        0       0  Synchronized       -      - N/A
    0350  34856        0       0  Synchronized       -      - N/A
    0351  34856        0       0  Synchronized       -      - N/A
    ----------------------------------------------------------------------
         278850        0       0                     -      -
    }

8B2:

Meta Configuration       : Concatenated
Meta Device Members (8)  :
    {
    ----------------------------------------------------------------------
                           BCV  DATA                    RDF  DATA
                  ----------------------------  --------------------------
    Sym    Cap    Std Inv BCV Inv Pair          R1 Inv R2 Inv Pair
    Dev    (MB)   Tracks  Tracks  State         Tracks Tracks State
    ----------------------------------------------------------------------
--> 08B2  34856        -       -  N/A                -      - N/A
    08B3  34856        -       -  N/A                -      - N/A
    08B4  34856        -       -  N/A                -      - N/A
    08B5  34856        -       -  N/A                -      - N/A
    08B6  34856        -       -  N/A                -      - N/A
    08B7  34856        -       -  N/A                -      - N/A
    08B8  34856        -       -  N/A                -      - N/A
    08B9  34856        -       -  N/A                -      - N/A
    ----------------------------------------------------------------------
         278850        -       -                     -      -
    }

symcfg -sid XXX list -pool  (only 5% utilized)

SATA         TH FBA   RAID-6(6+2)  1203179220 1203179220 64183272 1138995948    5 Ena

Aaron

June 16th, 2010 12:00

Of course, a convert of a Thin Meta from concat to striped does not seem to be supported.....  I guess this means a dissolve and new form?  *sigh*

$ symconfigure -sid XXXX -cmd "convert meta 08b2 config=STRIPED, stripe_size=1920, protect_data=FALSE ;" commit

Execute a symconfigure operation for symmetrix 'XXXXXXXXXXXXX' (y/ ) ? y

A Configuration Change operation is in progress. Please wait...

    Establishing a configuration change session...............Established.

    Error occurred while Defining change number 1:
    The requested feature is not supported for this microcode or SYMAPI version
    Terminating the configuration change session..............Done.

The configuration change session has failed.

$ symcli

Symmetrix Command Line Interface (SYMCLI) Version V7.1.0.0 (Edit Level: 1009)
built with SYMAPI Version V7.1.0.0 (Edit Level: 1009)

Aaron

Top