From: Wolfgang Leideck (w.leideck@leisoft.de)
Date: Mon Nov 29 2004 - 13:14:30 EST
Hello admins.
In the meantime i have solved the problem. On the sharks we have used the node
WWN's and not the port WWN's, so the sharks could not see the hosts.
After changing the WWN's an ioscan shows us the disks.
Thanks for your responses.
Wolfgang
Original question was:
> Hello admins.
>
> We want add two new rp4440 servers on an existing SAN. After configuration
> we see no disks.
>
> The environment:
> 2 rp4440 servers, each with two Tachyon XL2 Fibre Channel Mass Storage
> cards, 2 fabrics, each with 2 brocade fc switches, firmware version 3.2.0a,
> connectted on 2 IBM ESS Sharks.
>
> The configuration:
> Fabric 1:
> FC1, Ports 12,13: Shark1
> FC1, Port 5: rp4440 1, hba1
> FC2, Ports 2,3: Shark2
> FC2, Port 5: rp4440 2, hab 1
>
> Fabric 2:
> FC1, Ports 2,3: Shark 1
> FC1, Port 5: rp4440 1, hba 2
> FC2, Ports 2,3: Shark 2
> FC2, Port 5: rp4440 2, hba 2
>
> The procedure:
> We have defined port zoneing and added the zones to the configuration.
> On the sharks we have assigned disks to the servers and the related WWNs.
>
> Verification:
>
> ioscan -fnC fc shows:
>
> fc 0 0/4/2/0 td CLAIMED INTERFACE HP Tachyon XL2 Fibre
> Channel Mass Storage Adapter
> /dev/td0
> fc 1 0/5/1/0 td CLAIMED INTERFACE HP Tachyon XL2 Fibre
> Channel Mass Storage Adapter
> /dev/td1
>
> fcmsutil /dev/tdx (x=0,1) shows:
>
> Vendor ID is = 0x00103c
> Device ID is = 0x001029
> XL2 Chip Revision No is = 2.3
> PCI Sub-system Vendor ID is = 0x00103c
> PCI Sub-system ID is = 0x00128c
> Topology = PTTOPT_FABRIC
> Link Speed = 2Gb
> Local N_Port_id is = 0x020500
> N_Port Node World Wide Name = 0x50060b000025b99f
> N_Port Port World Wide Name = 0x50060b000025b99e
> Driver state = ONLINE
> Hardware Path is = 0/4/2/0
> Number of Assisted IOs = 276
> Number of Active Login Sessions = 0
> Dino Present on Card = NO
> Maximum Frame Size = 2048
> Driver Version = @(#) PATCH_11.11: libtd.a : Dec 12 2003, 14:34:15,
> PHSS_28509
>
> fcmsutil /dev/tdx (x=0,1) shows:
>
> Target N_Port_id is = 0x020200
> Target state = DVS_UNOPENED
> Symbolic Name = IBM 2105800 .115
> Port Type = N_PORT
> Target Port World Wide Name = 0x5005076300c49a2e
> Target Node World Wide Name = 0x5005076300c09a2e
>
> Common Service parameters (all values shown in hex):
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> Version_Hi: 20 Version_Low: 8
> BB_Credit: 6b Ciro: 1
> Alt_BBcred: 0 Rxsz: 800
> Conseq: ff RO_Bitmap: ffff
> Resolution: 0 EDTOV(ms): 7d0
>
> Vendor version (in hex) 0 0 0 0
> -------------------------------------------------------------
>
>
> Target N_Port_id is = 0x020300
> Target state = DVS_UNOPENED
> Symbolic Name = IBM 2105800 .115
> Port Type = N_PORT
> Target Port World Wide Name = 0x5005076300c89a2e
> Target Node World Wide Name = 0x5005076300c09a2e
>
> Common Service parameters (all values shown in hex):
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> Version_Hi: 20 Version_Low: 8
> BB_Credit: 6b Ciro: 1
> Alt_BBcred: 0 Rxsz: 800
> Conseq: ff RO_Bitmap: ffff
> Resolution: 0 EDTOV(ms): 7d0
>
> Vendor version (in hex) 0 0 0 0
> -------------------------------------------------------------
>
>
> Target N_Port_id is = 0x030200
> Target state = DVS_UNOPENED
> Symbolic Name = IBM 2105800 .115
> Port Type = N_PORT
> Target Port World Wide Name = 0x5005076300c49b8d
> Target Node World Wide Name = 0x5005076300c09b8d
>
> Common Service parameters (all values shown in hex):
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> Version_Hi: 20 Version_Low: 8
> BB_Credit: 6b Ciro: 1
> Alt_BBcred: 0 Rxsz: 800
> Conseq: ff RO_Bitmap: ffff
> Resolution: 0 EDTOV(ms): 7d0
>
> Vendor version (in hex) 0 0 0 0
> -------------------------------------------------------------
>
>
> Target N_Port_id is = 0x030300
> Target state = DVS_UNOPENED
> Symbolic Name = IBM 2105800 .115
> Port Type = N_PORT
> Target Port World Wide Name = 0x5005076300c89b8d
> Target Node World Wide Name = 0x5005076300c09b8d
>
> Common Service parameters (all values shown in hex):
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> Version_Hi: 20 Version_Low: 8
> BB_Credit: 6b Ciro: 1
> Alt_BBcred: 0 Rxsz: 800
> Conseq: ff RO_Bitmap: ffff
> Resolution: 0 EDTOV(ms): 7d0
>
> Vendor version (in hex) 0 0 0 0
> -------------------------------------------------------------
>
> So we thought, that everything seems okay but ioscan -fnC disk doesn't show
> any disks
> from the shark. So waht's wrong here. SHould we have forgotten something?
>
> Thanks in advance
> Wolfgang
--
Wolfgang Leideck ** Alberichstr. 14 ** D-68199 Mannheim
Tel: +49 (0)621/818376
E-Mail: w.leideck@leisoft.de
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