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Anonymous User

updated

13 years ago

1

11954

July 23rd, 2013 12:00

Unbind a dev

Hi, we untagged some dev from recoverpoint. I want unbind them to pool so that they can use. Below is the process i used but i am getting error.

Delete the masking view

Removing the devices from storage group

When i am trying to unbind the dev from pool i am getting below error. And the device is a meta head.

H:\>symconfigure -sid 65 -cmd "unbind tdev 0857 from pool PROD_S7k;" preview

Execute a symconfigure operation for symmetrix '000192604064' (y/ ) ? y

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

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

    Error occurred while Defining change number 1:

    Device must be unmapped or 'not ready' in order to perform the requested ope

ration

    Device 0857 generated the failure

    Terminating the configuration change session..............Done.

The configuration change session has failed.

  • 3538

    0

    Posted July 23rd, 2013 12:00

    Did you add the -unmap tag to the symmaccess command when you removed the device from the stoage group? Because by default the remove command only removes the masking records but does not remove the mappings to the FA(s).

  • 2455

    1

    Posted July 23rd, 2013 12:00

    If you didnt use -unmap in the command when you either deleted the view or removed the device from the SG you will need to use symconfigure to unmap the device.

    symconfigure -cmd "unmap dev from dir ALL:ALL;" -v commit -sid XX -nop

  • 998

    0

    Posted July 23rd, 2013 12:00

    Yep! Need to add "-type storage" to the remove dev command but other than that looks great

  • dynamox

    11 Legend

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    20419 Posts

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    998

    0

    Posted July 23rd, 2013 12:00

    unmap ..not unbind

  • 3538

    0

    Posted July 23rd, 2013 12:00

    For unbinding a meta from a pool.

  • 998

    0

    Posted July 23rd, 2013 12:00

    H:\>symconfigure -sid 64 -cmd "unbind tdev 0857 from dir all:all;" preview

        Error in line 1 at symbol 'dir': syntax error

        Syntax for unbind command is:

          UNBIND TDEV < [: ] |

          in DG | in SG > FROM POOL ;

        Parser found fatal error in command file entry number 1

    The configuration change session has failed.

  • 997

    0

    Posted July 23rd, 2013 12:00

    Sorry, I used wrong command. For unmapping the dev does dev need to be in not ready state

  • 3538

    0

    Posted July 23rd, 2013 12:00

    Yeah -unmap only works when:

    1. Deleting a view
    2. Removing a device from an SG when it is part of a view.

    You will have to use symconfigure

  • 3538

    0

    Posted July 23rd, 2013 12:00

    When you unbind a meta you only need to specify the head. The members will be unbound automatically

  • 2081

    1

    Posted July 23rd, 2013 12:00

    k k got you.

    From next time if i want to delete a dev i need used below steps right

    1. symaccess -sid 1234 -name SGNAME remove dev 01a1 -unmap

    2. delte masking view

    3. unbind from thin pool