pctech321

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pctech321

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February 6th, 2008 12:00

Database list issue

hi...

i have a database issue here ..i try to find out devices attached to one specific
FA ..i run

symdev list -sid XXX -sa 4C -p 1
-------------------------------
0759 Not Visible 4C:1 01A:D3 RAID-5 N/Grp'd RW 9281
------------------------------
and for port 0

symdev list -sid XXX -sa 4C -p 0
------------------------------
0759 Not Visible 4C:1 01A:D3 RAID-5 N/Grp'd RW 9281
------------------------------

but the strange thing is when i run symmaskdb list database , i didnot seen that device is attached to 4C -p 1 and even host list capacity didn't showing me that the device attached to 4C:1 , actually that device is attached to host octo1
see here..

octo1/root: /tmp > symmaskdb -host octo1 list capacity

Symmetrix ID : XXXXXXX
Host Name : octo1
Identifiers Found : XXXX

Device Cap(MB) Attr Dir:P
------ ------- ---- ----
---snipped -------
0759 9281 4C:0

-----------------------------

octo1/root: /tmp >symmaskdb list database

------------------snipped---------

Director Identification : FA-4C
Director Port : 1

User-generated
Identifier Type Node Name Port Name Devices

---------------------------------
XXXXXXX Fibre octo1 Direct None

------------------------
-----------snipped ------------

any help..

thank you..
  • dynamox

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    Posted February 7th, 2008 04:00

    from the output of "symdev show" pctech posted ..i see 0749 mapped to 4C:0 and 4D:1 .., how can it show up under symdev list -sid XXX -sa 4C -p 1 ?
  • pctech321

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    Posted February 6th, 2008 12:00

    i just copied FA related data ......
    octor1/root:/tmp>symdev show -sid XXX 0759

    -------snipped -----

    Front Director Paths (2):
    {
    ----------------------------------------------------------------------
    POWERPATH DIRECTOR PORT LUN
    --------- ---------- ---- -------- ---------
    PdevName Type Type Num Sts VBUS TID SYMM Host
    ----------------------------------------------------------------------
    Not Visible N/A FA 4C:0 RW 000 00 05A N/A
    Not Visible N/A FA 4D:1 RW 000 00 05A N/A
    }

    ------------------snipped---------

    octor1/root:/tmp>symmaskdb -sid XXX -dev 0759 list assignment

    Symmetrix ID : XXXXXXXXXX

    Device Identifier Type Dir:P
    ------ ---------------- ----- ----------------
    0759 XXXXXX FIBRE FA-4C:0

    i snipped first output mostly, except FA info ..if u want all i can post it

    thank you.....
  • dynamox

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    Posted February 6th, 2008 12:00

    so it probably means that the device is mapped but not masked to any hosts.
  • dynamox

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    Posted February 6th, 2008 12:00

    Oops ..ignore last comment.

    Can you run symdev show -sid XXX 0759 and then

    symmaskdb -sid XXX -dev 0759 list assignments

    and post output
  • pctech321

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    Posted February 6th, 2008 13:00

    hey dynamox..

    i am sorry..
    i just copied the wrong line ..
    its
    0759 Not Visible 4C:0 01A:D3 RAID-5 N/Grp'd RW 9281
  • dynamox

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    Posted February 6th, 2008 13:00

    i am curious ..if we attach a lun to unix we need to
    run emc-cfg or cfgmgr
    to recognize that lun ..what about windows..what
    they need to run to see new devices ...

    thank you,

    -Pctech


    i typically start diskpart and type rescan ..or you can go to Disk Management and select "Rescan"
  • dynamox

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    Posted February 6th, 2008 13:00

    this is a silly question ..but i will ask anyway ..are you specifying correct SID id when you are running symdev list ? Just wanted to make sure you are not getting output from another symm that has the same device on it.
  • pctech321

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    Posted February 6th, 2008 13:00

    hahaaaaaaaaaaaaaaa.

    man ..
    ok, we have just one symmetrix ..if we have two there may be a chance .
  • pctech321

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    Posted February 6th, 2008 13:00

    yes..
    the database (symmaskdb ) related commands showing its not mapped and masked to host but device related commands ( symdev ) showing its mapped to 4C:1 .. i run symcfg discover now, still same results ..
    this problem arised because we assgign a lun to windows box , and windows guys unable to recongnise that lun ...funny thing is not just this 0749 that box already has 2 more luns from DMX , i check the those devices too, those are same as like this new 0749 device i mean same configuration ..when i run for other device 045A ( which is attach to same box )
    symdev list -sid XXX -sa 4C -p 1
    symdev list -sid XXX -sa 4C -p 0

    it giving the same results as like 0749 ,but those are good with that box

    thank you..
  • dynamox

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    Posted February 6th, 2008 13:00

    i don't see that device being mapped to 4C:1 nor masked to 4C:1 ...so what makes you think it's mapped/masked to 4C:1 ?

    have you run symcfg discover ?