Device WWN is NULL or empty

Hi

Device Physical Name : Not Visible

Device Symmetrix Name : 03A4
Device Serial ID : N/A
Symmetrix ID : 000xxxxx0372

Attached BCV Device : N/A

Attached VDEV TGT Device : N/A

Vendor ID : EMC
Product ID : SYMMETRIX
Product Revision : 5670
Device WWN :
Device Emulation Type : FBA
Device Defined Label Type: N/A
Device Defined Label : N/A
Device Sub System Id : 0x0004
Cache Partition Name : N/A

Device Block Size : 512

Device Capacity
{
Cylinders : 18414
Tracks : 276210
512-byte Blocks : 17677440
MegaBytes : 8632
KiloBytes : 8838720
}

Effective Device Geometry: N/A
{
Sectors/Track : N/A
Tracks/Cylinder : N/A
Cylinders : N/A
MegaBytes : N/A
KiloBytes : N/A
}

Device Configuration : RDF2+R-5 (Meta Member,
Non-Exclusive Access)

Device is WORM Enabled : No
Device is WORM Protected : No

SCSI-3 Persistent Reserve: Disabled

Dynamic Spare Invoked : No

Dynamic RDF Capability : RDF1_OR_RDF2_Capable

STAR Mode : No
STAR Recovery Capability : None
STAR Recovery State : NA

Device Service State : Normal

Device Status : Write Disabled (WD)
Device SA Status : Write Disabled (WD)

Front Director Paths (2):
{
----------------------------------------------------------------------
POWERPATH DIRECTOR PORT LUN
--------- ---------- ---- -------- ---------
PdevName Type Type Num Sts VBUS TID SYMM Host
----------------------------------------------------------------------
Not Visible N/A FA 09B:1 WD 000 00 019 N/A
Not Visible N/A FA 10D:1 WD 000 00 019 N/A
}

Meta Configuration : Striped
Meta Stripe Size : 960k (2 Cylinders)
Meta Device Members (40) :
{
----------------------------------------------------------------------
BCV DATA RDF DATA
---------------------------- --------------------------
Sym Cap Std Inv BCV Inv Pair R1 Inv R2 Inv Pair
Dev (MB) Tracks Tracks State Tracks Tracks State
----------------------------------------------------------------------
03A1 8632 - - N/A 0 0 Synchronized
03A2 8632 - - N/A 0 0 Synchronized
03A3 8632 - - N/A 0 0 Synchronized
--> 03A4 8632 - - N/A 0 0 Synchronized
03A5 8632 - - N/A 0 0 Synchronized
03A6 8632 - - N/A 0 0 Synchronized
03A7 8632 - - N/A 0 0 Synchronized
03A8 8632 - - N/A 0 0 Synchronized
03A9 8632 - - N/A 0 0 Synchronized
03AA 8632 - - N/A 0 0 Synchronized
03AB 8632 - - N/A 0 0 Synchronized
03AC 8632 - - N/A 0 0 Synchronized
03AD 8632 - - N/A 0 0 Synchronized
03AE 8632 - - N/A 0 0 Synchronized
03AF 8632 - - N/A 0 0 Synchronized
03B0 8632 - - N/A 0 0 Synchronized
03B1 8632 - - N/A 0 0 Synchronized
03B2 8632 - - N/A 0 0 Synchronized
03B3 8632 - - N/A 0 0 Synchronized
03B4 8632 - - N/A 0 0 Synchronized
03B5 8632 - - N/A 0 0 Synchronized
03B6 8632 - - N/A 0 0 Synchronized
03B7 8632 - - N/A 0 0 Synchronized
03B8 8632 - - N/A 0 0 Synchronized
03B9 8632 - - N/A 0 0 Synchronized
03BA 8632 - - N/A 0 0 Synchronized
03BB 8632 - - N/A 0 0 Synchronized
03BC 8632 - - N/A 0 0 Synchronized
03BD 8632 - - N/A 0 0 Synchronized
03BE 8632 - - N/A 0 0 Synchronized
03BF 8632 - - N/A 0 0 Synchronized
03C0 8632 - - N/A 0 0 Synchronized
03C1 8632 - - N/A 0 0 Synchronized
03C2 8632 - - N/A 0 0 Synchronized
03C3 8632 - - N/A 0 0 Synchronized
03C4 8632 - - N/A 0 0 Synchronized
03C5 8632 - - N/A 0 0 Synchronized
03C6 8632 - - N/A 0 0 Synchronized
03C7 8632 - - N/A 0 0 Synchronized
03C8 8632 - - N/A 0 0 Synchronized
----------------------------------------------------------------------
345263 - - 0 0
}

Mirror Set Type : [R1 Remote,RAID-5,RAID-5,N/A]

Mirror Set DA Status : [RW,RW,RW,N/A]

Mirror Set Inv. Tracks : [0,0,0,0]


I don't why device wwn comes as empty or NULL. No CKD device configured in this symmetrix box.

Any help much appreciated

Message was edited by:
Stefano Del Corno
removed box sn