NFS broken after upgrading to 5.4
Kris Kennaway
kris at obsecurity.org
Wed May 25 18:06:27 PDT 2005
On Wed, May 25, 2005 at 07:31:20PM -0500, Viren Patel wrote:
> Hello all. I have several FreeBSD clients connecting to a
> FreeBSD NFS server via a private gigabit LAN for backup
> purposes. Both clients and server has IPFW with all
> traffic between clients and server allowed on the private
> LAN. All clients and the server were running
> 5.3-RELEASE-p10 with IPFW, and NFS was working just fine.
> Then I upgraded all clients to 5.4-RELEASE-p1 and the NFS
> was working fine. Finally I upgraded the NFS server to
> 5.4-RELEASE-p1 and now NFS has stopped working. The
> clients experience RPC timeouts:
>
> RPCPROG_NFS: RPC: Port mapper failure - RPC: Timed out
>
> My NFS server rc.conf has the following as per manual:
>
> nfs_server_enable="YES"
> rpcbind_enable="YES"
> mountd_flags="-r"
>
> Clients have:
>
> nfs_client_enable="YES"
>
> IPFW rules amount to:
>
> allow all from NFS_SERVER to NFS_CLIENT in via INTERNAL_IF
> allow all from NFS_CLIENT to NFS_SERVER out via INTERNAL_IF
>
> and appear at the top of the ruleset.
Double check this, then triple-check it, because a local configuration
difference like this is likely to be your cause.
> Obviously something has changed in the NFS system under
> 5.4
Not that I can think of.
Kris
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