OS X is supposed to be FreeBSD-based (sure, I even ran "ifconfig",
"mount"
and bunch of utilities :-)
try
sysctl -a | grep files
I supplied my /etc/sysctl.conf (I'm currently sitting on FreeBSD, not on
Mac OS X, so I just hope it will help)
> I am running Samba 3.0.5 on OS X 10.3.8 Server. It's the stock Samba
> supplied by Apple with no modifications. I am running a variety of shares
on
> the system to around 50 PC clients.
>
> I came into the office this morning with a dead Xserve... could not login,
> could not ping or ssh into the system. Users in the office could not even
> browse the network. When they tried to browse the workgroup (which
includes
> other native local shared folders on users PC) they received the resource
not
> found error from Windows.
>
> We are set-up with non-pdc shares in a normal single subnet and singe
> workgroup 'OROURKE'. My logs rolled before I could dig back
earlier in the
> morning but this was the first sign in my smbd logs:
>
> [2005/03/11 08:21:05, 0]
> /SourceCache/samba/samba-59/samba/source/tdb/tdbutil.c:tdb_log(725)
> tdb(/private/var/samba/registry.tdb): tdb_reopen: open failed (Too many
> open files in system)
>
> and syslog:
>
> Mar 11 03:15:02 xserve1 syslogd: restart
> Mar 11 07:05:52 xserve1 kernel: file: table is full
> Mar 11 07:06:10 xserve1 last message repeated 3 times
>
> << repeats >>
>
> Mar 11 15:15:07 xserve1 /usr/sbin/snmpd: warning: cannot open
> /etc/hosts.allow: Too many open files in system
> Mar 11 08:15:15 xserve1 kernel: file: table is full
> Mar 11 08:15:43 xserve1 last message repeated 3 times
>
> << repeats >>
>
> Mar 11 08:27:28 localhost syslogd: restart // I manually restarted the
> at this point
>
> Also to add to it my MRTG plots show some strange data:
>
> http://www.orourke.ca/mrtg/xserve/smb.html
>
> This is from a simple script that parses the smbstatus output and counts
the
> number of smb connections to the Xserve. The flatline @ 4 AM is the odd
> part. The value roughly matches the number of PC's in the office and
the
> office is empty at this point.
>
> This with the network issue when I came in this morning makes me pretty
sure
> it's a samba related issue. My [global] smb.conf entries are below
>
> Dan
>
> ------------
> [global]
> getwd cache = yes
> log level = 2
> display charset = UTF-8-MAC
> print command = /usr/sbin/PrintServiceAccess printps %p %s
> lprm command = /usr/sbin/PrintServiceAccess remove %p %j
> security = user
> guest account = unknown
> encrypt passwords = yes
> printing = BSD
> allow trusted domains = no
> preferred master = yes
> lppause command = /usr/sbin/PrintServiceAccess hold %p %j
> netbios name = fileserver
> wins support = no
> add machine script = /usr/bin/opendirectorypdbconfig -c
> create_computer_account -r %u -n "/LDAPv3/127.0.0.1"
> max smbd processes = 0
> printcap > server string = Apple Xserve / RAID
> lpresume command = /usr/sbin/PrintServiceAccess release %p %j
> logon drive = H:
> client ntlmv2 auth = no
> domain logons = yes
> lpq command = /usr/sbin/PrintServiceAccess jobs %p
> admin users = @admin
> passdb backend = opendirectorysam guest
> unix charset = UTF-8-MAC
> dos charset = CP437
> socket options = TCP_NODELAY IPTOS_LOWDELAY SO_KEEPALIVE
> SO_SNDBUF=8576 SO_RCVBUF=8576
> auth methods = guest opendirectory
> local master = yes
> use spnego = no
> domain master = yes
> logon path = \\%N\profiles\%u
> printer admin = @admin, @staff
> map to guest = Never
> workgroup = OROURKE
>
> --
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>
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kern.maxfiles=65536
kern.maxfilesperproc=32768
kern.sugid_coredump=1
debug.elf_legacy_coredump=1