Hocam sorun çözüldü, "UseDND no" ile sorun çözüldü , çok teşekkürler...
----- Original Message -----
From: "Afsin Taskiran" <[EMAIL PROTECTED]>
To: <freebsd@lists.enderunix.org>
Sent: Tuesday, May 15, 2007 12:54 AM
Subject: Re: [FreeBSD] dns sunucusu ve ssh daki yavaşlik...
Selamlar;
Localdeki DNS iniz yavas calistigindan SSH loginlerde reverse dns kaydi
yoklamasi nedeniyle bir yavaslama olabilir. SSH daki yavasligi login promt
unun gec gelmesi olarak anliyorum. Bunun icin /etc/ssh/sshd_config dosyasi
icerisinde "UseDNS no" ekleyip ssh servisini restart eder misiniz. Bir de
sisteminize uzaktan "ssh -vv sorunlusistemipsi" ile baglanmayi deneyin
bakalim, belki ssh baglantisi sirasinda birseyler yakalayabilirsiniz.
DNS sorunu icin de named i debug modda (named -d ... ) calistirip nslookup
ile local den isim cozmeyi dener misiniz
iyi calismalar
Afsin .
Sinan wrote:
Merhaba arkadaşlar, named çaliştiği zaman ssh da yavaşlik oluyor
kapadiğim zaman named i yavaşlik ortadan kalkiyor bu konu ile ilgili
ipucu kısmında bir ipucu buldum "
http://ipucu.enderunix.org/view.php?id=322&lang=tr
<http://ipucu.enderunix.org/view.php?id=322&lang=tr>" fakat buda çözüm
olmadi benim problemime , name dile ilgili yapilandirma aşağıda mevcut
lütfen bu konuda bir yol gösterebilirmisiniz bana saygilar...
[EMAIL PROTECTED] /var/named/etc/namedb]# ls
PROTO.localhost-v6.rev exa.ip make-localhost named.root rndc.key
PROTO.localhost.rev example.com <http://example.com> master rndc.conf
slave
dynamic localhost.rev named.conf rndc.conf.sample
[EMAIL PROTECTED] /var/named/etc/namedb]#
[EMAIL PROTECTED] /var/named/etc/namedb]# cat examp.ip
$TTL 3600
@ IN SOA example.com <http://example.com>. root.example.com
<http://root.example.com>. (
20040705 ; Serial
3600 ; Refresh
900 ; Retry
3600000 ; Expire
3600 ) ; Minimum
@ IN NS ns1.example.com <http://ns1.example.com>.
69.0.0.10.in-addr.arpa. IN PTR ns1.example.com <http://ns1.example.com>.
[EMAIL PROTECTED] /var/named/etc/namedb]#
[EMAIL PROTECTED] /var/named/etc/namedb]# cat example.com <http://example.com>
$TTL 3600
@ IN SOA example.com <http://example.com>. root.example.com.(
20040705 ; Serial
3600 ; Refresh
900 ; Retry
3600000 ; Expire
3600 ) ; Minimum
@ IN MX 10 mail.example.com <http://mail.example.com>.
@ IN NS example.com <http://example.com>.
example.com <http://example.com>. IN A 10.0.0.69 <http://10.0.0.69>
www IN CNAME example.com <http://example.com>.
ftp IN CNAME example.com <http://example.com>.
ns1 IN A 10.0.0.69 <http://10.0.0.69>
mail IN A 10.0.0.69 <http://10.0.0.69>
example.com <http://example.com> IN TXT " examp A.S. "
[EMAIL PROTECTED] /var/named/etc/namedb]#
[EMAIL PROTECTED] /var/named/etc/namedb]# cat named.conf
options {
directory "/etc/namedb";
pid-file "/var/run/named/pid";
dump-file "/var/dump/named_dump.db";
statistics-file "/var/stats/named.stats";
};
zone "." {
type hint;
file "named.root";
};
zone "example.com <http://example.com>"{
type master;
file "example.com <http://example.com>";
notify yes;
};
zone "69.0.0.10.in-addr.arpa"{
type master;
file "examp.ip";
notify yes;
};
zone "0.0.127.IN-ADDR.ARPA"{
type master;
file "localhost.rev";
};
[EMAIL PROTECTED] /var/named/etc/namedb]#
[EMAIL PROTECTED] /var/named/etc/namedb]# cat rndc.conf
key "rndc-key" {
algorithm hmac-md5;
secret "gWBcIMBVpuLGEEa62b2igg==";
};
options {
default-key "rndc-key";
default-server 127.0.0.1 <http://127.0.0.1>;
};
[EMAIL PROTECTED] /var/named/etc/namedb]#
[EMAIL PROTECTED] /var/named/etc/namedb]# cat rndc.key
key "rndc-key" {
algorithm hmac-md5;
secret "gWBcIMBVpuLGEEa62b2igg==";
};
[EMAIL PROTECTED] /var/named/etc/namedb]#
[EMAIL PROTECTED] /var/named/etc/namedb]# cat rndc.key
key "rndc-key" {
algorithm hmac-md5;
secret "gWBcIMBVpuLGEEa62b2igg==";
};
[EMAIL PROTECTED] /var/named/etc/namedb]#
[EMAIL PROTECTED] /var/named/etc/namedb]# ls -l
total 30
-rw-r--r-- 1 root wheel 423 Jan 12 07:42 PROTO.localhost-v6.rev
-rw-r--r-- 1 root wheel 423 Jan 12 07:42 PROTO.localhost.rev
drwxr-xr-x 2 bind wheel 512 Jan 12 07:38 dynamic
-rw-r--r-- 1 root wheel 215 May 12 12:00 examp.ip
-rw-r--r-- 1 root wheel 445 May 12 12:04 example.com <http://example.com>
-rw-r--r-- 1 root wheel 464 May 12 14:57 localhost.rev
-rw-r--r-- 1 root wheel 1089 Jan 12 07:42 make-localhost
drwxr-xr-x 2 root wheel 512 May 12 14:57 master
-rw-r--r-- 1 root wheel 413 May 12 14:58 named.conf
-rw-r--r-- 1 root wheel 2600 Jan 12 07:42 named.root
-rw------- 1 root wheel 147 May 12 13:00 rndc.conf
-r--r--r-- 1 root wheel 1211 May 12 11:54 rndc.conf.sample
-rw------- 1 bind wheel 77 May 12 12:56 rndc.key
drwxr-xr-x 2 bind wheel 512 Jan 12 07:38 slave
[EMAIL PROTECTED] /var/named/etc/namedb]#
[EMAIL PROTECTED] /var/named/etc/namedb]# hostname
matrix.example.com <http://matrix.example.com>
[EMAIL PROTECTED] /var/named/etc/namedb]#
[EMAIL PROTECTED] /var/named/etc/namedb]# uname -a
FreeBSD matrix.example.com <http://matrix.example.com> 6.2-RELEASE-p4
FreeBSD 6.2-RELEASE-p4 #0: Thu Apr 26 17:55:55 UTC 2007
[EMAIL PROTECTED]:/usr/obj/usr/src/sys/SMP i386
[EMAIL PROTECTED] /var/named/etc/namedb]#
[EMAIL PROTECTED] /var/named/etc/namedb]# tail -f /var/log/messages
May 12 14:58:44 matrix named[1509]: stopping command channel on
127.0.0.1#953
May 12 14:58:44 matrix named[1509]: stopping command channel on ::1#953
May 12 14:58:44 matrix named[1509]: exiting
May 12 14:58:46 matrix named[1513]: starting BIND 9.3.4
May 12 14:58:46 matrix named[1513]: command channel listening on
127.0.0.1#953
May 12 14:58:46 matrix named[1513]: command channel listening on ::1#953
May 12 14:58:46 matrix named[1513]: running
May 12 15:00:46 matrix named[1513]: stopping command channel on
127.0.0.1#953
May 12 15:00:46 matrix named[1513]: stopping command channel on ::1#953
May 12 15:00:46 matrix named[1513]: exiting
--
Afsin Taskiran |Ford Otosan
EnderUnix Core Team Member |Security Engineer
www.enderunix.org/afsin/blog |www.ford.com.tr
International BSD Conferance in Turkey
www.bsdcontr.org
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Cikmak icin, e-mail: [EMAIL PROTECTED]
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