Re: Network issues after Kernel upgrade

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 21/01/06, Jason Williard <jwilliard@xxxxxxxxxx> wrote:
> I recently upgraded the kernel using up2date on one of my RHEL3 servers and
> began running into issues starting up the network interfaces.  When I try, I
> get the error:
>
> [root@host root]# ifup eth0
> natsemi device eth1 does not seem to be present, delaying initialization.
> [root@host root]# ifup eth1
> natsemi device eth1 does not seem to be present, delaying initialization.
>
> This is true whether I am trying to start eth0 or eth1, though eth1 uses tg3
> rather than natsemi.  I checked to see if the drivers existed, and they do.
> I was upgrading from 2.4.21-27.ELsmp to 2.4.21-37.ELsmp.  As this failed, I
> immediately reverted back, but am still experiencing the same issue.  I was
> not seeing this before the upgrade.  Does anyone know what would cause such
> an error?

Usually interface problems after kernel upgrades are due to module
changes or deprecation. You say you've checked for drivers/modules,
are they definitely the correct ones? i.e. in the right
/lib/modules/x.x.x/kernel/drivers/net directory?

Check /etc/modprobe.conf (or modules.conf I believe on EL3) for the
appropriate aliases for your hardware. Check in /etc/ for any .rpmnew
or .rpmold files and see what they relate to. Same in /etc/sysconfig
and /etc/sysconfig/network-scripts.

Can you insmod or modprobe the tg3 driver from a shell prompt? What
errors do you get if any? Are there any clues in /var/log/messages ?

Will.

-- 
redhat-list mailing list
unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe
https://www.redhat.com/mailman/listinfo/redhat-list

[Index of Archives]     [CentOS]     [Kernel Development]     [PAM]     [Fedora Users]     [Red Hat Development]     [Big List of Linux Books]     [Linux Admin]     [Gimp]     [Asterisk PBX]     [Yosemite News]     [Red Hat Crash Utility]


  Powered by Linux