A very critical question here is the network topology. UDP NFS _cannot_ be used across switches where the ports are operating at different speeds--unless the UDP packet size is to be smaller than MTU.
Be sure and verify that every link between the server and the client are operating at the same speed. -Jon On Sun, 18 Dec 2005, Fabian Keil wrote: > Oliver Brandmueller <[EMAIL PROTECTED]> wrote: > > > On Fri, Dec 16, 2005 at 04:30:31PM +0100, Fabian Keil wrote: > > > Oliver Brandmueller <[EMAIL PROTECTED]> wrote: > > > > > > > I'm experiencing problems when trying to mount NFS filesystems > > > > from a RELENG_6 server (FreeBSD hudson 6.0-STABLE FreeBSD > > > > 6.0-STABLE #0: Wed Dec 14 16:59:55 CET 2005 > > > > [EMAIL PROTECTED]:/usr/obj/usr/src/sys/NFS-32-FBSD6 i386) > > > > to either 5.4-STABLE or 6-STABLE clients. mounting works fine, > > > > but afterwards the access to the filesystem on the client stalls. > > > > As soon as I mount the FS with a TCP mount everything works as > > > > expected. > > > > > > > > The mounts worked fine on UDP when the server was 5.4-STABLE. > > > > There is just a plain GigE switch involved, no firewalls or > > > > routing. > > > > > > > > Anyone else experiencing those problems or having an idea? > > > > > > I just copied some files (<200 MB) from a NFS Server running > > > > > > FreeBSD africanqueen.local 6.0-STABLE FreeBSD 6.0-STABLE > > > #5: Thu Dec 15 19:31:12 CET 2005 > > > [EMAIL PROTECTED]:/usr/obj/usr/src/sys/AFRICANQUEEN i386 > > > > > > without problems. My client runs FreeBSD 5.4, I use GigE as well, > > > but no switch. > > > > Which kind GigE Interface do you use? > > Client: > [EMAIL PROTECTED] ~ $pciconf -lv| grep em0 -A 2 > [EMAIL PROTECTED]:1:0: class=0x020000 card=0x05491014 chip=0x101e8086 > rev=0x03 > hdr=0x00 vendor = 'Intel Corporation' > device = '82540EP Gigabit Ethernet Controller (Mobile)' > > Server: > [EMAIL PROTECTED] ~ $pciconf -lv| grep re[01] -A 2 > [EMAIL PROTECTED]:9:0: class=0x020000 card=0x816910ec chip=0x816910ec > rev=0x10 > hdr=0x00 vendor = 'Realtek Semiconductor' > device = 'RTL8169 Gigabit Ethernet Adapter' > -- > [EMAIL PROTECTED]:10:0: class=0x020000 card=0x601b182d chip=0x816910ec > rev=0x10 > hdr=0x00 vendor = 'Realtek Semiconductor' > device = 'RTL8169 Gigabit Ethernet Adapter' > > re0 is made by Vivanco, re1 is a Sitecom card. > > Fabian > -- > http://www.fabiankeil.de/ > _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "[EMAIL PROTECTED]"
