Re: strange network problem

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Pete Nesbitt wrote:

On February 10, 2004 08:59 pm, Xu Congyuan, Patrick wrote:


Pete Nesbitt wrote:


On February 10, 2004 06:16 pm, Xu Congyuan, Patrick wrote:
<snip>



Feb 9 14:52:35 www insmod:
/lib/modules/2.4.21-9.EL/kernel/drivers/parport/parport_pc.o:
init_module: Device or resource busy
Feb 9 14:52:35 www insmod: Hint: insmod errors can be caused by
incorrect module parameters, including invalid IO or IRQ
parameters. You may find more information in syslog or the output


from dmesg


Feb 9 14:52:35 www insmod:
/lib/modules/2.4.21-9.EL/kernel/drivers/parport/parport_pc.o: insmod
parport_lowlevel failed


I know that crucificator mentioned irq's already, but is your parallel
port set to irq 5 instead or 7 as expected?
Have a look in /proc/interupts


This is the file of /proc/interrupts

          CPU0
 0:   16491337          XT-PIC  timer
 1:      12823          XT-PIC  keyboard
 2:          0          XT-PIC  cascade
 5:      45637          XT-PIC  eth1
 7:        410          XT-PIC  aic7xxx
 8:          1          XT-PIC  rtc
 9:     580310          XT-PIC  aic7xxx
10:      69121          XT-PIC  usb-ohci, eth0
12:     212859          XT-PIC  PS/2 Mouse
14:    2214176          XT-PIC  ide0
NMI:          0
ERR:

I dont know much about IRQ... But I just wondering how come the eth1 is
running at 10Mbps halfduplex...




Patrick,
the 1/2 duplex may be a result of what you are connected to. If eth1 is connected to a shared medium, like a hub, you can only get 1/2 duplex (full duplex implies no collisions), and if the link is 10, not 100Mb, then that would result in 10Mb 1/2 duplex.


The irq's appear okay. I'm still curious why the par-port module is failing, probably because the scsi HA is using 7.... and 9(?)

Have you tried the nic in a different machine, of even swapping them?



I have tried to swapped the two network cards. I got the reply from redhat web support. They said maybe a faulty module causing this issue.

They also asked for the following information.

[root@www root]# lspci 00:00.0 Host bridge: ServerWorks CNB20HE Host Bridge (rev 23) 00:00.1 Host bridge: ServerWorks CNB20HE Host Bridge (rev 01) 00:00.2 Host bridge: ServerWorks CNB20HE Host Bridge (rev 01) 00:00.3 Host bridge: ServerWorks CNB20HE Host Bridge (rev 01) 00:03.0 Ethernet controller: Intel Corp. 82557/8/9 [Ethernet Pro 100] (rev 0d) 00:04.0 Ethernet controller: Intel Corp. 82557/8/9 [Ethernet Pro 100] (rev 0d) 00:0c.0 VGA compatible controller: ATI Technologies Inc Rage XL (rev 27) 00:0f.0 ISA bridge: ServerWorks CSB5 South Bridge (rev 92) 00:0f.1 IDE interface: ServerWorks CSB5 IDE Controller (rev 92) 00:0f.2 USB Controller: ServerWorks OSB4/CSB5 OHCI USB Controller (rev 05) 00:0f.3 Host bridge: ServerWorks: Unknown device 0230 01:07.0 SCSI storage controller: Adaptec AIC-7899P U160/m (rev 01) 01:07.1 SCSI storage controller: Adaptec AIC-7899P U160/m (rev 01)

[root@www root]# lspci -n 00:00.0 Class 0600: 1166:0008 (rev 23) 00:00.1 Class 0600: 1166:0008 (rev 01) 00:00.2 Class 0600: 1166:0006 (rev 01) 00:00.3 Class 0600: 1166:0006 (rev 01) 00:03.0 Class 0200: 8086:1229 (rev 0d) 00:04.0 Class 0200: 8086:1229 (rev 0d) 00:0c.0 Class 0300: 1002:4752 (rev 27) 00:0f.0 Class 0601: 1166:0201 (rev 92) 00:0f.1 Class 0101: 1166:0212 (rev 92) 00:0f.2 Class 0c03: 1166:0220 (rev 05) 00:0f.3 Class 0600: 1166:0230 01:07.0 Class 0100: 9005:00cf (rev 01) 01:07.1 Class 0100: 9005:00cf (rev 01)

[root@www root]# cat /etc/modules.conf alias eth0 e100 alias eth1 e100 alias scsi_hostadapter aic7xxx alias usb-controller usb-ohci

[root@www root]# uname -r 2.4.21-9.EL





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