On Wed, 2009-04-15 at 12:50 +0200, Hans-Peter Jansen wrote:
> Hi,
>
> I suffer from a problem, where my diskless environment doesn't work anymore
> after upgrading the server from openSUSE 11.0 (2.6.25.20) to openSUSE 11.1
> (2.6.27.21).
>
> The diskless environment gets set up with an customized initrd via pxelinux.
> The initrd uses klibc's nfsmount, and I've tried both protocols: udp and
> tcp. It's not an iptables issue, since I can mount these directories from
> other (fully booted) systems just fine.
>
> Using the debug version of klibc's nfsmount prints these messages:
> short read: 0 < 28
> Port for 100003/3[udp]: 0
> short read: 0 < 28
> Port for 100005/3[udp]: 0
> NFS params:
> server = xxx.xx.xx.xx, path = "/roroot", version = 3, proto = udp,
> mount_port = 627, nfs_port = 2049, flags = 00010282,
^^^^^^^^^^^^^^^^
> rsize = 0, wsize = 0, timeo = 7, retrans = 3,
> acreg (min,max) = (3,60), acdir (min,max) = (30,60),
> soft = 0, intr = 1, posix = 0, nocto = 0, noac = 0
>
> tcpdumping the communication shows, that for whatever reason, the client
> sends the mount request from source port 798 to destination port 627, but
> the server doesn't listen on 627:
The question is why is klibc specifying mount port = 627?
Trond
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