Linux on 390 Port <[email protected]> wrote on 02/01/2008 04:24:05
PM:
> We are using point to point cabling, so I can't use the discovery tools,
> no switch.
> I have connectivity after working out the LUN names. I'm struggling
> with LVM2 over multipaths.
> Thanks,
> Betsie
>
Some of san_disc's commands will work with point to point. I.e. report
luns:
[EMAIL PROTECTED]:modprobe zfcp_hbaapi
[EMAIL PROTECTED]:cd /sys/bus/ccw/drivers/zfcp/0.0.3000
[EMAIL PROTECTED]:echo 1 > online
[EMAIL PROTECTED]:cat peer_wwpn
0x5005076401408f54
[EMAIL PROTECTED]:echo 0x5005076401408f54 > port_add
[EMAIL PROTECTED]:san_disc -c HBA_LIST | grep -v unav
Number of Adapters: 748
No. Port WWN Node WWN SerialNumber Busid
3 0x5005076401008f54 0x5005076400cc441e IBM020000000C441E
0.0.3000
[EMAIL PROTECTED]:san_disc -c REPORT_LUNS -a 3 -p 0x5005076401408f54
Number of LUNs: 16
No. LUN
1 000000000000000000
2 0x0001000000000000
3 0x0002000000000000
4 0x0003000000000000
5 0x0004000000000000
6 0x0005000000000000
7 0x0006000000000000
8 0x0007000000000000
9 0x0008000000000000
10 0x0009000000000000
11 0x000a000000000000
12 0x000b000000000000
13 0x000c000000000000
14 0x000d000000000000
15 0x000e000000000000
16 0x000f000000000000
In this case, I had to cat the right file to get the WWPN of the storage
device instead of doing a "san_disc -c PORT_LIST".
Ray Higgs
System z FCP Development
Bld. 706, B24
2455 South Road
Poughkeepsie, NY 12601
(845) 435-8666, T/L 295-8666
[EMAIL PROTECTED]
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