Hi,
On Sun, Jul 09, 2006 at 03:27:41PM +0300, Dimitar Kodjabachev wrote:
> I have an NFS server /i386,FC4/ and two OpenBSD /i386,3.9-stable/ NFS
> clients. At irregular intervals, not corresponding to heavy load or
> other network/system issues, the two clients start complaining with the
> message:
>
> short receive (0/4) from nfs server
> server.domain.tld:/exported/directory
>
> Shortly after, usually a few seconds, both are unable to access the NFS
> server, as reported in /var/log/messages:
>
> nfs server server.domain.tld:/exported/directory: not responding
>
> At this point, only restarting the client machines allows them to see
> again the NFS server and mount the exported directory /umount -f doesn't
> work/.
> The fstab entries for the NFS mounts are identical on both clients:
>
> server.domain.tld:/exported/directory /mount/point nfs
> rw,nodev,nosuid,tcp,soft,intr,-r=8192,-w=8192 0 0
>
> None of the machines experiences heavy load at any point. I have changed
> the network cards on both clients. The dmesg for each of the clients is
> included below.
>
> Mitko
I have exactly same problem on 4.0-current. Does anyone knows howto
force umount -f to work? I didn't had any problems with udp mounted nfs
export like this but copying ~700mb of data took about 20min to copy,
and on tcp it's about 25 seconds.
--
best regards
q#
# mount
192.168.9.121:/mnt/storage/pub on /home/disks/nfs type nfs (nodev, nosuid,
read-only, v3, tcp, soft, intr, timeo=100)
192.168.9.121:/mnt/storage/upload on /home/disks/nfs_rw type nfs (nodev,
nosuid, v3, tcp, soft, intr, timeo=100)
# fstab
192.168.9.121:/mnt/storage/pub /home/disks/nfs nfs
ro,-b,-T,-i,-s,nodev,nosuid,noauto 0 0
192.168.9.121:/mnt/storage/upload /home/disks/nfs_rw nfs
rw,-b,-T,-i,-s,nodev,nosuid,noauto 0 0
OpenBSD 4.0-current (ACPI) #9: Tue Jan 2 07:55:07 MST 2007
[EMAIL PROTECTED]:/usr/src/sys/arch/i386/compile/ACPI
cpu0: Intel(R) Pentium(R) M processor 1.86GHz ("GenuineIntel" 686-class) 1.87
GHz
cpu0:
FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,TM,SBF,EST,TM2
real mem = 1073119232 (1047968K)
avail mem = 970752000 (948000K)
using 4256 buffers containing 53780480 bytes (52520K) of memory
mainbus0 (root)
bios0 at mainbus0: AT/286+(00) BIOS, date 10/02/05, BIOS32 rev. 0 @ 0xffe90,
SMBIOS rev. 2.3 @ 0xf7860 (60 entries)
bios0: Dell Inc. Latitude D610
pcibios0 at bios0: rev 2.1 @ 0xf0000/0x10000
pcibios0: PCI IRQ Routing Table rev 1.0 @ 0xfb2c0/192 (10 entries)
pcibios0: PCI Interrupt Router at 000:31:0 ("Intel 82371 ISA and IDE" rev 0x00)
pcibios0: PCI bus #4 is the last bus
bios0: ROM list: 0xc0000/0x10000
acpi0 at mainbus0: rev 0
acpi0: tables DSDT FACP APIC ASF! MCFG SSDT SSDT SSDT
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpi device at acpi0 from table DSDT not configured
acpi device at acpi0 from table FACP not configured
acpi device at acpi0 from table APIC not configured
acpi device at acpi0 from table ASF! not configured
acpi device at acpi0 from table MCFG not configured
acpi device at acpi0 from table SSDT not configured
acpi device at acpi0 from table SSDT not configured
acpi device at acpi0 from table SSDT not configured
acpiprt0 at acpi0: bus 0 (PCI0)
acpiprt1 at acpi0: bus 1 (AGP_)
acpiprt2 at acpi0: bus 3 (PCIE)
acpiac0 at acpi0: AC unit online
acpibat0 at acpi0: BAT0: model: DELL C12956 serial: 20589 type: LION oem:
Samsung SDI
acpibat1 at acpi0: BAT1: not present
acpibtn0 at acpi0: LID_
acpibtn1 at acpi0: PBTN
acpibtn2 at acpi0: SBTN
acpicpu0 at acpi0: CPU0: 1867, 1600, 1333, 1067, 800 MHz
acpitz0 at acpi0, critical temperature: 101 degC
cpu0 at mainbus0
pci0 at mainbus0 bus 0: configuration mode 1 (no bios)
pchb0 at pci0 dev 0 function 0 "Intel 82915GM/PM/GMS Host" rev 0x03
ppb0 at pci0 dev 1 function 0 "Intel 82915PM/GM PCIE" rev 0x03
pci1 at ppb0 bus 1
vga1 at pci1 dev 0 function 0 "ATI Radeon Mobility M300 M22" rev 0x00
wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation)
wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
ppb1 at pci0 dev 28 function 0 "Intel 82801FB PCIE" rev 0x03
pci2 at ppb1 bus 2
bge0 at pci2 dev 0 function 0 "Broadcom BCM5751" rev 0x01, BCM5750 A1 (0x4001):
irq 11, address 00:14:22:d9:e8:14
brgphy0 at bge0 phy 1: BCM5750 10/100/1000baseT PHY, rev. 0
uhci0 at pci0 dev 29 function 0 "Intel 82801FB USB" rev 0x03: irq 11
usb0 at uhci0: USB revision 1.0
uhub0 at usb0
uhub0: Intel UHCI root hub, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
uhci1 at pci0 dev 29 function 1 "Intel 82801FB USB" rev 0x03: irq 10
usb1 at uhci1: USB revision 1.0
uhub1 at usb1
uhub1: Intel UHCI root hub, rev 1.00/1.00, addr 1
uhub1: 2 ports with 2 removable, self powered
uhci2 at pci0 dev 29 function 2 "Intel 82801FB USB" rev 0x03: irq 9
usb2 at uhci2: USB revision 1.0
uhub2 at usb2
uhub2: Intel UHCI root hub, rev 1.00/1.00, addr 1
uhub2: 2 ports with 2 removable, self powered
uhci3 at pci0 dev 29 function 3 "Intel 82801FB USB" rev 0x03: irq 5
usb3 at uhci3: USB revision 1.0
uhub3 at usb3
uhub3: Intel UHCI root hub, rev 1.00/1.00, addr 1
uhub3: 2 ports with 2 removable, self powered
ehci0 at pci0 dev 29 function 7 "Intel 82801FB USB" rev 0x03: irq 11
usb4 at ehci0: USB revision 2.0
uhub4 at usb4
uhub4: Intel EHCI root hub, rev 2.00/1.00, addr 1
uhub4: 8 ports with 8 removable, self powered
ppb2 at pci0 dev 30 function 0 "Intel 82801BAM Hub-to-PCI" rev 0xd3
pci3 at ppb2 bus 3
cbb0 at pci3 dev 1 function 0 "TI PCI6515 CardBus" rev 0x00: irq 5
"TI PCI6515 CardBus (Smart Card mode)" rev 0x00 at pci3 dev 1 function 5 not
configured
cardslot0 at cbb0 slot 0 flags 0
cardbus0 at cardslot0: bus 4 device 0 cacheline 0x10, lattimer 0x20
pcmcia0 at cardslot0
auich0 at pci0 dev 30 function 2 "Intel 82801FB AC97" rev 0x03: irq 11, ICH6
AC97
ac97: codec id 0x83847650 (SigmaTel STAC9750/51)
ac97: codec features headphone, 20 bit DAC, 20 bit ADC, SigmaTel 3D
audio0 at auich0
"Intel 82801FB Modem" rev 0x03 at pci0 dev 30 function 3 not configured
ichpcib0 at pci0 dev 31 function 0 "Intel 82801FBM LPC" rev 0x03: PM disabled
pciide0 at pci0 dev 31 function 2 "Intel 82801FBM SATA" rev 0x03: DMA, channel
0 wired to compatibility, channel 1 wired to compatibility
wd0 at pciide0 channel 0 drive 0: <ST960822A>
wd0: 16-sector PIO, LBA48, 57231MB, 117210240 sectors
wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 5
atapiscsi0 at pciide0 channel 1 drive 0
scsibus0 at atapiscsi0: 2 targets
cd0 at scsibus0 targ 0 lun 0: <HL-DT-ST, DVD-ROM GDR8084N, 1.01> SCSI0 5/cdrom
removable
cd0(pciide0:1:0): using PIO mode 4, Ultra-DMA mode 2
isa0 at ichpcib0
isadma0 at isa0
pckbc0 at isa0 port 0x60/5
pckbd0 at pckbc0 (kbd slot)
pckbc0: using irq 1 for kbd slot
wskbd0 at pckbd0: console keyboard, using wsdisplay0
pms0 at pckbc0 (aux slot)
pckbc0: using irq 12 for aux slot
wsmouse0 at pms0 mux 0
pcppi0 at isa0 port 0x61
midi0 at pcppi0: <PC speaker>
spkr0 at pcppi0
lpt0 at isa0 port 0x378/4 irq 7
npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16
pccom0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
pccom1 at isa0 port 0x2f8/8 irq 3: ns16550a, 16 byte fifo
biomask ef65 netmask ef65 ttymask ffe7
pctr: 686-class user-level performance counters enabled
mtrr: Pentium Pro MTRR support
uhidev0 at uhub3 port 1 configuration 1 interface 0
uhidev0: Logitech Optical USB Mouse, rev 2.00/3.40, addr 2, iclass 3/1
ums0 at uhidev0: 3 buttons and Z dir.
wsmouse1 at ums0 mux 0
dkcsum: wd0 matches BIOS drive 0x80
root on wd0a
rootdev=0x0 rrootdev=0x300 rawdev=0x302
short receive (0/4) from nfs server 192.168.9.121:/mnt/storage/pub
nfs server 192.168.9.121:/mnt/storage/pub: not responding
nfs server 192.168.9.121:/mnt/storage/pub: not responding
nfs server 192.168.9.121:/mnt/storage/pub: not responding
nfs server 192.168.9.121:/mnt/storage/pub: not responding
nfs server 192.168.9.121:/mnt/storage/pub: not responding
