Subject: KNFS 2.6.1 with nfs-utils-1.0.6 Problems :(
To: None <axp-list@redhat.com, decay@lists.maths.monash.edu.au,>
From: Da Grinch <grinch_01@hotmail.com>
List: port-alpha
Date: 01/27/2004 17:51:18
Hi everyone,

I'm having trouble trying to get my new kernel build 2.6.1 to mount its root 
filesystem over NFS, I've enabled all the NFS kernel options via 'make 
xconfig' and tried various 'V3/TCP, V3/UDP, V2/TCP, V2/UDP' trys with no 
luck :(...the UDP tests, just give me ICMP: destination unreachable errors, 
after the portmapper just told me to use that port??? Go figure.

I can ping my client '192.168.34.11' from the server, no problem.  Also, 
server's iptables are not running to block any of this traffic.  Using 
nfs-utils-1.0.6 for nfsd/mountd/statd/etc.

Below is a sample run and logs using various V3/V2 with TCP/UDP settings for 
the KNFS client:

Thanks in advance.

=== Bootline that client booted with (I change the tcp,v3 settings for 
various runs) ===
console=ttyS0 root=/dev/nfs rw 
nfsroot=192.168.34.40:/tftpboot/Alpha1,tcp,rsize=8192,wsize=8192,v3 
ip=192.168.34.11:192.168.34.40:192.168.34.40:255.255.255.0:Alpha1:eth1:off

=== Some Server stuff (nfs-utils-1.0.6) ===
root@Grinch1:~# rpcinfo -p localhost
   program vers proto   port
    100000    2   tcp    111  portmapper
    100000    2   udp    111  portmapper
    391002    1   tcp    673  sgi_fam
    391002    2   tcp    673  sgi_fam
    100011    1   udp    927  rquotad
    100011    2   udp    927  rquotad
    100003    2   udp   2049  nfs
    100003    3   udp   2049  nfs
    100003    2   tcp   2049  nfs
    100003    3   tcp   2049  nfs
    100021    1   udp   1056  nlockmgr
    100021    3   udp   1056  nlockmgr
    100021    4   udp   1056  nlockmgr
    100021    1   tcp   1455  nlockmgr
    100021    3   tcp   1455  nlockmgr
    100021    4   tcp   1455  nlockmgr
    100005    1   udp    940  mountd
    100005    1   tcp    943  mountd
    100005    2   udp    940  mountd
    100005    2   tcp    943  mountd
    100005    3   udp    940  mountd
    100005    3   tcp    943  mountd
    100024    1   udp   1057  status
    100024    1   tcp   1456  status

=== Logs on KNFS client for V3/TCP ===
IP-Config: Complete:
      device=eth1, addr=192.168.34.11, mask=255.255.255.0, gw=192.168.34.40,
     host=Alpha1, domain=, nis-domain=(none),
     bootserver=192.168.34.40, rootserver=192.168.34.40, rootpath=
Looking up port of RPC 100003/3 on 192.168.34.40
Looking up port of RPC 100005/3 on 192.168.34.40
Root-NFS: Server returned error -13 while mounting /tftpboot/Alpha1

=== Logs on/from server for V3/TCP ===
Jan 27 11:39:13 Grinch1 rpc.mountd: my_svc_run() - select: Bad file 
descriptor
Jan 27 11:39:13 Grinch1 rpc.mountd: Ack! Gack! svc_run returned!

=== Logs on KNFS client for V2/TCP ===
Looking up port of RPC 100003/2 on 192.168.34.40
Looking up port of RPC 100005/1 on 192.168.34.40
RPC: error 5 connecting to server 192.168.34.40
Root-NFS: Server returned error -5 while mounting /tftpboot/Alpha1
=== Logs on server for V2/TCP ===
Logs look clean (no mountd crash)
It started to talk TCP on port 943, just got SYN and RST,ACK back :(

=== Logs on KNFS client for V3/UDP ===
Looking up port of RPC 100003/3 on 192.168.34.40
Looking up port of RPC 100005/3 on 192.168.34.40
mount: server 192.168.34.40 not responding, timed out
Root-NFS: Server returned error -5 while mounting /tftpboot/Alpha1
=== Logs on server for V3/UDP ===
ICMP Port 940 unreachable :(

=== Logs on KNFS client for V2/UDP ===
Looking up port of RPC 100003/2 on 192.168.34.40
Looking up port of RPC 100005/1 on 192.168.34.40
mount: server 192.168.34.40 not responding, timed out
Root-NFS: Server returned error -5 while mounting /tftpboot/Alpha1
=== Logs on server for V2/UDP ===
ICMP Port 940 unreachable :(

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