[Samba] nmbd intermittently delaying responses to name querie
s
Kostur, Andre
akostur at incognito.com
Fri Jul 22 01:04:12 GMT 2005
> My PDC Samba nmbd is intermittently delaying responses to
> name queries. As
> an example, i run:
>
> nmblookup -U 192.168.75.11 -R "PDC#1C"
>
> from a member server, and the .11 machine will respond.
> Repeat this a few
> times, and the .11 machine stops reponding. After a while
> (and you keep
> trying, add "-d 10" to the command-line...) the .11 starts
> responding again.
> Sometimes with what appears to be a queued up set of
> responses (ie: the
> output of nmblookup shows only 2 requests going to the .11
> box, but the .11
> box responds 12 times). If I run a "tcpdump port 137" on
> the .11 box, I
> can see the requests arriving at the box.
More information:
It seems whenever the nmbd isn't answering, the process appears to be stuck
in a certain mode.
hostname:~# ps -le
F S UID PID PPID C PRI NI ADDR SZ WCHAN TTY TIME CMD
4 S 0 25538 25537 0 69 0 - 1490 wait_f pts/0 00:00:00 nmbd
Does anybody have any idea what might be causing this?
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