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Help UNCLAIMED FC HBAS after cable disconnect

 
NPD USER
Regular Advisor

Help UNCLAIMED FC HBAS after cable disconnect

Hi I have a 9000/800/rp3440 running HP-UX 11i v3 with 3 fibre channel cards installed; 3 AB379B and a Tachyon XL2. Only 2 of the AB379B ports were hooked up to an array via a brocade switch.

Using ioscan I could see all HBAs were claimed by the OS.

The lab engineer removed the fibre channel cable and rebooted the system. Since, all fibre channel HBAs are reported as unclaimed. Despite return the system to the original configuration, the OS refuses to CLAIM the HBAs.

Any idea on how to fix this ? I've never seen this before.

cheers..
9 REPLIES 9
Asif Sharif
Honored Contributor

Re: Help UNCLAIMED FC HBAS after cable disconnect

Hi NPD,

Can you please post the output of following commands:

#ioscan -fnC fc
#fcmsutil /dev/fcdN (for N=1,2,3,4)

Regards,
Asif Sharif


Regards,
Asif Sharif
NPD USER
Regular Advisor

Re: Help UNCLAIMED FC HBAS after cable disconnect

I can't execute fcmsutil, since I don't have any /devs.

Here is ioscan output:
# ioscan -fnC fc
Class I H/W Path Driver S/W State H/W Type Description
================================================================
fc 0 0/2/1/0 fcd UNCLAIMED UNKNOWN PCI-X SerialBus (10772422)
fc 1 0/2/1/1 fcd UNCLAIMED UNKNOWN PCI-X SerialBus (10772422)
fc 2 0/3/1/0 fcd UNCLAIMED UNKNOWN PCI-X SerialBus (10772422)
fc 3 0/4/1/0 td UNCLAIMED UNKNOWN PCI SerialBus (103c1029)
Torsten.
Acclaimed Contributor

Re: Help UNCLAIMED FC HBAS after cable disconnect

... followed by

# swlist

UNCLAIMED normally means no driver, as you surely know.

Hope this helps!
Regards
Torsten.

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Adam W.
Valued Contributor

Re: Help UNCLAIMED FC HBAS after cable disconnect

with no /dev's as you out it, that is your issue right there. Just for chuckles try a insf -e .
There are two types of people in the world, Marines and those who wish they were.
NPD USER
Regular Advisor

Re: Help UNCLAIMED FC HBAS after cable disconnect

That's the funny thing, the driver are still here. It looks like they are either not executing or initializing the HBAs.

Here is the fibre channel drivers from swlist:

FibrChanl-00 B.11.31.0809 FibreChannel;HW=A6795A,A5158A
FibrChanl-01 B.11.31.0809 FibrChnl;HW=A6826A,A9782A,A9784A,AB378A/B,AB379A/B,AB465A,AD193A,AD194A,AD300A

Here is the output of lsdev:
# lsdev
Character Block Driver Class
0 -1 cn pseudo
1 -1 asio0 tty
2 -1 arp pseudo
3 -1 mm pseudo
4 -1 c8xx ext_bus
5 -1 ciss ext_bus
6 -1 dev_olar olar
7 -1 devkrs pseudo
8 -1 eschgr autoch
10 -1 esctl ctl
11 1 esdisk disk
12 -1 estape tape
13 -1 evp pseudo
14 -1 fcd unknown
15 -1 mnttab pseudo
16 -1 ptym ptym
17 -1 ptys ptys
18 -1 func0 unknown
19 -1 gvid unknown
20 -1 hcd usb
21 -1 hid usbhid
22 -1 hub usbhub
23 -1 idds pseudo
25 -1 iomem pseudo
26 -1 ip pseudo
27 -1 dmem pseudo
28 -1 diag0 diag
31 -1 ip6 pseudo
32 -1 ipmi ipmi
33 -1 ipseckey pseudo
36 -1 ipsecpol pseudo
37 -1 kevm pseudo
44 -1 kwdb lan
45 -1 livedump pseudo
46 -1 netdiag1 unknown
48 -1 mpt ext_bus
49 -1 rtsock pseudo
50 -1 nuls pseudo
51 -1 olar_psm_if olar
54 -1 rawip pseudo
57 -1 rawip6 pseudo
58 -1 side ext_bus
61 -1 side_multi sideba
62 -1 stcpmap pseudo
63 -1 tcp pseudo
64 64 lv lvm
66 -1 audio audio
67 -1 tcp6 pseudo
68 -1 td unknown
69 -1 dev_config pseudo
72 -1 clone pseudo
73 -1 strlog pseudo
74 -1 sad pseudo
75 -1 telm strtelm
76 -1 tels strtels
77 -1 tlclts pseudo
78 -1 tlcots pseudo
79 -1 tlcotsod pseudo
95 -1 tun pseudo
96 -1 udp pseudo
97 97 vxportal pseudo
98 -1 udp6 pseudo
99 -1 usbd usbdev
100 2 vol unknown
100 2 vol unknown
101 -1 asyncdsk pseudo
104 -1 vols unknown
105 3 dmp unknown
105 3 dmp unknown
113 -1 KeyboardMUX OO
114 -1 MouseMUX OO
115 -1 UsbBootKeyboard OO
116 -1 echo pseudo
117 -1 UsbBootMouse OO
118 -1 VmediaBootMouse OO
119 -1 dlpi pseudo
121 -1 UsbEhci OO
123 -1 UsbHid OO
124 5 UsbScsiAdaptor disk
125 -1 UsbOhci OO
128 128 lvmp lvm
130 -1 cfsmdr pseudo
132 -1 rng pseudo
133 -1 ipf unknown
156 -1 ptm strptym
157 -1 pts strptys
164 -1 pipedev unknown
168 -1 beep graf_pseudo
174 -1 framebuf graf_pseudo
183 -1 diag1 diag
188 31 sdisk disk
189 -1 klog pseudo
203 -1 sctl ctl
205 -1 stape tape
207 -1 sy pseudo
227 -1 kepd pseudo
229 -1 ite graf_pseudo
231 29 schgr autoch
232 -1 diag2 diag
-1 4 fake pseudo
NPD USER
Regular Advisor

Re: Help UNCLAIMED FC HBAS after cable disconnect

Nothing after insf -e...
It was the first thing I tried
Torsten.
Acclaimed Contributor

Re: Help UNCLAIMED FC HBAS after cable disconnect

Anything in this files?

/var/adm/syslog/syslog.log
/etc/rc.log

# dmesg

Hope this helps!
Regards
Torsten.

__________________________________________________
There are only 10 types of people in the world -
those who understand binary, and those who don't.

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NPD USER
Regular Advisor

Re: Help UNCLAIMED FC HBAS after cable disconnect

The only thing relevant in any of the file was from /etc/rc.log But, there was no output.

Configuring HP Fibre Channel FCD Mass Storage interfaces
Output from "/sbin/rc2.d/S990fc_fcd start":
----------------------------
NPD USER
Regular Advisor

Re: Help UNCLAIMED FC HBAS after cable disconnect

A little more info...

The start up script creates the dev nodes as a result of scanning the state of the ioscan -kFd fcd. All "CLAIMED" fcds have devnodes created.

So, what ever is going wrong occurs when the fcd driver is loading.

cheers...