Too many opened files

Pierre Narbey <[email protected]>
Newsgroups gmane.network.net-snmp.user
Message-ID <[email protected]>
Hello,

I have the problem related in 
http://sourceforge.net/mailarchive/message.php?msg_id=14044395

cat /etc/issue
Mandriva Linux release 2006.0 (Official) for i586


snmpd --version
NET-SNMP version:  5.2.1.2


cat /var/log/messages

Nov 30 10:56:29 ?????? snmpd: Démarrage de snmpd succeeded
Nov 30 10:56:29 ?????? snmpd[15685]: Creating directory: /var/lib/net-snmp
Nov 30 10:56:29 ?????? snmpd[15685]: NET-SNMP version 5.2.1.2
Nov 30 10:58:00 ?????? snmpd[15685]: Connection from UDP: 
[10.144.209.10]:37435
Nov 30 10:58:00 ?????? snmpd[15685]: Received SNMP packet(s) from UDP: 
[10.144.209.10]:37435
Nov 30 10:58:00 ?????? snmpd[15685]: Connection from UDP: 
[10.144.209.10]:37435
.............
Nov 30 19:19:10 ?????? snmpd[15685]: Connection from UDP: 
[10.144.209.10]:48442
Nov 30 19:19:10 ?????? snmpd[15685]: Received SNMP packet(s) from UDP: 
[10.144.209.10]:48442
Nov 30 19:19:10 ?????? snmpd[15685]: Connection from UDP: 
[10.144.209.10]:48442
Nov 30 19:24:09 ?????? snmpd[15685]: warning: cannot open 
/etc/hosts.allow: Too many open files
Nov 30 19:24:09 ?????? snmpd[15685]: error: bad option name: "°·ô/¿·"
Nov 30 19:24:09 ?????? snmpd[15685]: Connection from UDP: 
[10.144.209.10]:48551 REFUSED
Nov 30 19:24:10 ?????? snmpd[15685]: warning: cannot open 
/etc/hosts.allow: Too many open files
Nov 30 19:24:10 ?????? snmpd[15685]: error: bad option name: "d¿"
Nov 30 19:24:10 ?????? snmpd[15685]: Connection from UDP: 
[10.144.209.10]:48551 REFUSED
Nov 30 19:24:10 ?????? snmpd[15685]: warning: cannot open 
/etc/hosts.allow: Too many open files
Nov 30 19:24:10 ?????? snmpd[15685]: error: bad option name: "d¿"
Nov 30 19:24:10 ?????? snmpd[15685]: Connection from UDP: 
[10.144.209.10]:48551 REFUSED


ps aux | grep snmpd

root     10615  0.0  0.0   6220  2944 ?        S    Dec14   0:11 
/usr/sbin/snmpd -Lsd -Lf /dev/null -p /var/run/snmpd -a


lsof -p 10615 | wc -l
1042

lsof -p 10615

COMMAND   PID USER   FD   TYPE     DEVICE    SIZE     NODE NAME
snmpd   10615 root  cwd    DIR      104,5    4096        2 /
snmpd   10615 root  rtd    DIR      104,5    4096        2 /
snmpd   10615 root  txt    REG      104,5  108514  2436449 /usr/sbin/snmpd
snmpd   10615 root  mem    REG        0,0                0 [heap] (stat: 
No such file or directory)
snmpd   10615 root  mem    REG      104,5  207972  2535381 
/usr/share/locale/fr/LC_CTYPE
snmpd   10615 root  mem    REG      104,5   38376  2894350 
/lib/libnss_files-2.3.5.so
snmpd   10615 root  mem    REG      104,5 1229976  2894371 
/lib/tls/libc-2.3.5.so
snmpd   10615 root  mem    REG      104,5  159504  1406291 
/usr/lib/libsensors.so.3.0.8
snmpd   10615 root  mem    REG      104,5  145176  2894373 
/lib/tls/libm-2.3.5.so
snmpd   10615 root  mem    REG      104,5 1068176  2537069 
/usr/lib/libcrypto.so.0.9.7
snmpd   10615 root  mem    REG      104,5    9600  2894330 
/lib/libdl-2.3.5.so
snmpd   10615 root  mem    REG      104,5  566836  1406279 
/usr/lib/libnetsnmp.so.5.2.1
snmpd   10615 root  mem    REG      104,5   68576  2894334 
/lib/libnsl-2.3.5.so
snmpd   10615 root  mem    REG      104,5  105564  1406283 
/usr/lib/libnetsnmphelpers.so.5.2.1
snmpd   10615 root  mem    REG      104,5  227736  1406281 
/usr/lib/libnetsnmpagent.so.5.2.1
snmpd   10615 root  mem    REG      104,5  493904  1406285 
/usr/lib/libnetsnmpmibs.so.5.2.1
snmpd   10615 root  mem    REG      104,5  569518  2894317 /lib/ld-2.3.5.so
snmpd   10615 root    0u   CHR        1,3             1344 /dev/null
snmpd   10615 root    1u   CHR        1,3             1344 /dev/null
snmpd   10615 root    2u   CHR        1,3             1344 /dev/null
snmpd   10615 root    3w   REG      104,5 2323834  1766280 
/var/log/snmpd.log
snmpd   10615 root    4r  FIFO        0,5         54366418 pipe
snmpd   10615 root    5w  FIFO        0,5         54366418 pipe
snmpd   10615 root    6r  FIFO        0,5         54366428 pipe
snmpd   10615 root    7w  FIFO        0,5         54366428 pipe
snmpd   10615 root    8u  IPv4   54366441              TCP *:smux (LISTEN)
snmpd   10615 root    9u  IPv4   54366442              UDP *:snmp
snmpd   10615 root   10u   CHR        1,3             1344 /dev/null
snmpd   10615 root   11u  unix 0xf701fd00         54366446 socket
snmpd   10615 root   12u  sock        0,4         54367828 can't 
identify protocol
snmpd   10615 root   13u  sock        0,4         54369175 can't 
identify protocol
snmpd   10615 root   14u  sock        0,4         54370387 can't 
identify protocol
snmpd   10615 root   15u  sock        0,4         54371639 can't 
identify protocol
snmpd   10615 root   16u  sock        0,4         54372824 can't 
identify protocol
snmpd   10615 root   17u  sock        0,4         54374034 can't 
identify protocol
snmpd   10615 root   18u  sock        0,4         54375297 can't 
identify protocol
snmpd   10615 root   19u  sock        0,4         54376647 can't 
identify protocol
snmpd   10615 root   20u  sock        0,4         54377915 can't 
identify protocol
snmpd   10615 root   21u  sock        0,4         54379226 can't 
identify protocol


I didn't copy all the lines but they are similar with the 10 last.


Any ideas or suggestions?

-- 
Pierre Narbey
Hôpital Necker Enfants-Malades (Paris)





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