Thursday 5 November 2015

EMC STORAGE:TIME FINDER CLONING

CLONING DEVICES:-
Requirements:-
1)slect source and target devices
2)source & target devices size must be same may be differnt raids.
3)by using symclone we can perform clone operations.

==>create source and target files.
# more pairing_dev
432F    26DF
4337    26E7
433F    26EF
4347    26F7
434F    26FF
449F    2787
44A7    278F
44AF    2797
44B7    279F
===>first time take full copy of data.
# symclone -sid 3896 -f pairing_dev create -precopy -diff
Execute 'Create' operation for the 9 specified device(s)
in device file 'pairing_dev' (y/[n]) ? y
'Create' operation execution is in progress for the device list in
device file 'pairing_dev'. Please wait...
'Create' operation successfully executed for the device list
in device file 'pairing_dev'.
====>start copying
# symclone -sid 3896 -f pairing_dev activate
Execute 'Activate' operation for the 9 specified device(s)
in device file 'pairing_dev' (y/[n]) ? y
'Activate' operation execution is in progress for the device list in
device file 'pairing_dev'. Please wait...
'Activate' operation successfully executed for the device list
in device file 'pairing_dev'.
===>check device status
# symclone -sid 3896 -f pairing_dev query
Device File Name      : pairing_dev
Device's Symmetrix ID : 000290103896

         Source Device                   Target Device            State     Copy
--------------------------------- ---------------------------- ------------ ----
               Protected Modified                Modified
Logical   Sym  Tracks    Tracks   Logical   Sym  Tracks   CGDP SRC <=> TGT  (%)
--------------------------------- ---------------------------- ------------ ----
N/A       432F         0        0 N/A       26DF        0 X.X. Copied       100
N/A       4337         0        0 N/A       26E7        0 X.X. Copied       100
N/A       433F         0        0 N/A       26EF        0 X.X. Copied       100
N/A       4347         0        0 N/A       26F7        0 X.X. Copied       100
N/A       434F         0        0 N/A       26FF        0 X.X. Copied       100
N/A       449F         0        0 N/A       2787        0 X.X. Copied       100
N/A       44A7         0        0 N/A       278F        0 X.X. Copied       100
N/A       44AF         0        0 N/A       2797        0 X.X. Copied       100
N/A       44B7         0        0 N/A       279F        0 X.X. Copied       100
Total           -------- --------                --------
  Track(s)             0        0                       0
  MB(s)              0.0      0.0                     0.0
Legend:
(C): X = The background copy setting is active for this pair.
     . = The background copy setting is not active for this pair.
(G): X = The Target device is associated with this group.
     . = The Target device is not associated with this group.
(D): X = The Clone session is a differential copy session.
     . = The Clone session is not a differential copy session.
(P): X = The pre-copy operation has completed one cycle
     . = The pre-copy operation has not completed one cycle
====>terminate relation ship between devices.
# symclone -sid 3896 -f pairing_dev terminate
Execute 'Terminate' operation for the 9 specified device(s)
in device file 'pairing_dev' (y/[n]) ? y
'Terminate' operation execution is in progress for the device list in
device file 'pairing_dev'. Please wait...
'Terminate' operation successfully executed for the device list
in device file 'pairing_dev'.
===>check device status.
# symclone -sid 3896 -f pairing_dev query
The Source device and the Target device do not form a Copy session
Device file 'pairing_dev' does not have any devices that are Clone source devices

====================================[[[[[[ OR]]]]]]]=====================================
1)Create symmetrix disk groups.
2)add devices in these disk groups.
3)perform clone operations.
==>to create symdg
#symdg create testdg
#cat sourceluns
26DF
26E7
26EF
26F7
26FF
2787
278F
2797
279F
==>to add devices to symdg
# for i in `cat sourceluns`; do echo $i; symld -g testdg add dev $i; done
===>to see symdg status
# symdg show testdg
Group Name:  testdg
    Group Type                                   : REGULAR
    Device Group in GNS                          : No
    Valid                                        : Yes
    Symmetrix ID                                 : 000290103896
    Group Creation Time                          : Thu Dec 20 13:49:12 2012
    Vendor ID                                    : EMC Corp
    Application ID                               : SYMCLI
    Number of STD Devices in Group               :    9
    Number of Associated GK's                    :    0
    Number of Locally-associated BCV's           :    0
    Number of Locally-associated VDEV's          :    0
    Number of Locally-associated TGT's           :    0
    Number of Remotely-associated VDEV's(STD RDF):    0
    Number of Remotely-associated BCV's (STD RDF):    0
    Number of Remotely-associated TGT's(TGT RDF) :    0
    Number of Remotely-associated BCV's (BCV RDF):    0
    Number of Remotely-assoc'd RBCV's (RBCV RDF) :    0
    Number of Remotely-assoc'd BCV's (Hop-2 BCV) :    0
    Number of Remotely-assoc'd VDEV's(Hop-2 VDEV):    0
    Number of Remotely-assoc'd TGT's (Hop-2 TGT) :    0
    Number of Composite Groups                   :    0
    Composite Group Names                        : N/A
    Standard (STD) Devices (9):
        {
        ----------------------------------------------------------------------------------
                                                      Sym  Device                     Cap
        LdevName              PdevName                Dev  Config        Att. Sts     (MB)
        ----------------------------------------------------------------------------------
        DEV001                N/A                     26DF RAID-5        (M)  RW     69713
        DEV002                N/A                     26E7 RAID-5        (M)  RW     69713
        DEV003                N/A                     26EF RAID-5        (M)  RW     69713
        DEV004                N/A                     26F7 RAID-5        (M)  RW     69713
        DEV005                N/A                     26FF RAID-5        (M)  RW     69713
        DEV006                N/A                     2787 RAID-5        (M)  RW     69713
        DEV007                N/A                     278F RAID-5        (M)  RW     69713
        DEV008                N/A                     2797 RAID-5        (M)  RW     69713
        DEV009                N/A                     279F RAID-5        (M)  RW     69713
        }
==>to remove luns from symdg
#cat luns_remove
DEV001
DEV002
DEV003
DEV004
DEV005
DEV006
DEV007
DEV008
DEV009
#for i in `cat luns_remove`; do echo $i; symld -g testdg remove dev $i; done
==>to remove symdg
# symdg  delete  testdg -force

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