07:55:58

#dig @mxx.alb.kz mail.ru ANY

; <<>> DiG 9.3.6-P1-RedHat-9.3.6-4.P1.el5_4.2 <<>> @mxx.alb.kz mail.ru ANY
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 23403
;; flags: qr rd ra; QUERY: 1, ANSWER: 9, AUTHORITY: 6, ADDITIONAL: 1
;; QUESTION SECTION:
;mail.ru.                       IN      ANY
;; ANSWER SECTION:
mail.ru.                531     IN      TXT     "v=spf1 ip4:94.100.176.0/20 ip4:217.69.128.0/20 ip4:195.218.168.66  ~all"
...
mail.ru.                531     IN      NS      ns5.mail.ru.
mail.ru.                531     IN      NS      ns.mail.ru.
mail.ru.                531     IN      NS      ns1.mail.ru.
mail.ru.                531     IN      NS      ns2.mail.ru.
;; ADDITIONAL SECTION:
mxs.mail.ru.            3531    IN      A       94.100.176.20
;; Query time: 10 msec
;; SERVER: 212.19.133.97#53(212.19.133.97)
;; WHEN: Thu Apr  7 11:56:39 2011
;; MSG SIZE  rcvd: 383

07:56:41

#dig @mxx.alb.kz mail.ru ANY

; <<>> DiG 9.3.6-P1-RedHat-9.3.6-4.P1.el5_4.2 <<>> @mxx.alb.kz mail.ru ANY
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 11862
;; flags: qr rd ra; QUERY: 1, ANSWER: 9, AUTHORITY: 6, ADDITIONAL: 1
;; QUESTION SECTION:
;mail.ru.                       IN      ANY
;; ANSWER SECTION:
mail.ru.                523     IN      TXT     "v=spf1 ip4:94.100.176.0/20 ip4:217.69.128.0/20 ip4:195.218.168.66  ~all"
...
mail.ru.                523     IN      NS      ns3.mail.ru.
mail.ru.                523     IN      NS      ns4.mail.ru.
mail.ru.                523     IN      NS      ns5.mail.ru.
mail.ru.                523     IN      NS      ns.mail.ru.
;; ADDITIONAL SECTION:
mxs.mail.ru.            3523    IN      A       94.100.176.20
;; Query time: 25 msec
;; SERVER: 212.19.133.97#53(212.19.133.97)
;; WHEN: Thu Apr  7 11:56:47 2011
;; MSG SIZE  rcvd: 383

07:56:47

#yum list bind

Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * addons: mirror.space.kz
 * base: mirror.space.kz
 * extras: mirror.space.kz
 * rpmforge: ftp-stud.fht-esslingen.de
 * updates: mirror.space.kz
Available Packages
bind.x86_64                    30:9.3.6-4.P1.el5_5.3                     updates

08:00:32

#yum install bind

Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * addons: mirror.space.kz
 * base: mirror.space.kz
 * extras: mirror.space.kz
 * rpmforge: ftp-stud.fht-esslingen.de
 * updates: mirror.space.kz
Setting up Install Process
Resolving Dependencies
--> Running transaction check
...
  Updating       : bind-utils                                               2/5
  Installing     : bind                                                     3/5
  Cleanup        : bind-libs                                                4/5
  Cleanup        : bind-utils                                               5/5
Installed:
  bind.x86_64 30:9.3.6-4.P1.el5_5.3
Dependency Updated:
  bind-libs.x86_64 30:9.3.6-4.P1.el5_5.3
  bind-utils.x86_64 30:9.3.6-4.P1.el5_5.3
Complete!

08:01:25

#yum install caching-nameserver

Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * addons: mirror.space.kz
 * base: mirror.space.kz
 * extras: mirror.space.kz
 * rpmforge: ftp-stud.fht-esslingen.de
 * updates: mirror.space.kz
Setting up Install Process
Resolving Dependencies
--> Running transaction check
...
caching-nameserver-9.3.6-4.P1.el5_5.3.x86_64.rpm         |  61 kB     00:00
Running rpm_check_debug
Running Transaction Test
Finished Transaction Test
Transaction Test Succeeded
Running Transaction
  Installing     : caching-nameserver                                       1/1
Installed:
  caching-nameserver.x86_64 30:9.3.6-4.P1.el5_5.3
Complete!

08:02:15

#cat /etc/named.conf

//
// named.caching-nameserver.conf
//
// Provided by Red Hat caching-nameserver package to configure the
// ISC BIND named(8) DNS server as a caching only nameserver
// (as a localhost DNS resolver only).
//
// See /usr/share/doc/bind*/sample/ for example named configuration files.
//
// DO NOT EDIT THIS FILE - use system-config-bind or an editor
...
                file "data/named.run";
                severity dynamic;
        };
};
view localhost_resolver {
        match-clients      { localhost; };
        match-destinations { localhost; };
        recursion yes;
        include "/etc/named.rfc1912.zones";
};

08:10:49

#tail /var/log/messages

Apr  7 12:10:20 linux2 named[12865]: command channel listening on 127.0.0.1#953
Apr  7 12:10:20 linux2 named[12865]: command channel listening on ::1#953
Apr  7 12:10:20 linux2 named[12865]: the working directory is not writable
Apr  7 12:10:20 linux2 named[12865]: zone 0.in-addr.arpa/IN/localhost_resolver: loaded serial 42
Apr  7 12:10:20 linux2 named[12865]: zone 0.0.127.in-addr.arpa/IN/localhost_resolver: loaded serial 1997022700
Apr  7 12:10:20 linux2 named[12865]: zone 255.in-addr.arpa/IN/localhost_resolver: loaded serial 42
Apr  7 12:10:20 linux2 named[12865]: zone 0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa/IN/localhost_resolver: loaded serial 1997022700
Apr  7 12:10:20 linux2 named[12865]: zone localdomain/IN/localhost_resolver: loaded serial 42
Apr  7 12:10:20 linux2 named[12865]: zone localhost/IN/localhost_resolver: loaded serial 42
Apr  7 12:10:20 linux2 named[12865]: running

08:14:52

#vi /etc/resolv.conf

--- /tmp/l3-saved-4318.12717.210	2011-04-07 12:15:33.000000000 +0600
+++ /etc/resolv.conf	2011-04-07 12:15:54.000000000 +0600
@@ -1 +1 @@
-nameserver 192.168.15.253
+nameserver 192.168.15.2

08:16:09

#na

named                                nano
named-bootconf                       nash
named-checkconf                      nautilus
named-checkzone                      nautilus-cd-burner
namedGetForwarders                   nautilus-connect-server
namedSetForwarders                   nautilus-file-management-properties
namei                                nautilus-sendto
nameif

08:16:09

#named mail.ru

usage: named [-4|-6] [-c conffile] [-d debuglevel] [-f|-g] [-n number_of_cpus]
             [-p port] [-s] [-t chrootdir] [-u username]
             [-m {usage|trace|record}]
             [-D ]
named: extra command line arguments

08:16:27

#named -f mail.ru

usage: named [-4|-6] [-c conffile] [-d debuglevel] [-f|-g] [-n number_of_cpus]
             [-p port] [-s] [-t chrootdir] [-u username]
             [-m {usage|trace|record}]
             [-D ]
named: extra command line arguments

08:16:33

#dig @127.0.0.1 linux1.unix.bas

; <<>> DiG 9.3.6-P1-RedHat-9.3.6-4.P1.el5_5.3 <<>> @127.0.0.1 linux1.unix.bas
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 16600
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1
;; QUESTION SECTION:
;linux1.unix.bas.               IN      A
;; ANSWER SECTION:
linux1.unix.bas.        9239    IN      A       192.168.15.1
;; AUTHORITY SECTION:
unix.bas.               9239    IN      NS      ns.unix.bas.
;; ADDITIONAL SECTION:
ns.unix.bas.            9239    IN      A       192.168.15.254
;; Query time: 1 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Apr  7 12:16:50 2011
;; MSG SIZE  rcvd: 82

08:16:50

#host mail.ru

mail.ru has address 94.100.191.201
mail.ru has address 94.100.191.202
mail.ru has address 94.100.191.203
mail.ru has address 94.100.191.204
mail.ru mail is handled by 10 mxs.mail.ru.

08:33:00

#:q!

     37         channel default_debug {
     38                 file "data/named.run";
     39                 severity dynamic;
     40         };
            version "NEW BIND";
     41 };
     42 view localhost_resolver {
     43     match-clients      { localhost; };
     44     match-destinations { localhost; };
     45     recursion yes;
     46     include "/etc/named.rfc1912.zones";
     47 };
"/etc/named.conf" 47L, 1336C written

08:33:55

#dig @127.0.0.1 version.bind. chaos txt

; <<>> DiG 9.3.6-P1-RedHat-9.3.6-4.P1.el5_5.3 <<>> @127.0.0.1 version.bind. chaos txt
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 11238
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;version.bind.                  CH      TXT
;; ANSWER SECTION:
version.bind.           0       CH      TXT     "NEW BIND"
;; AUTHORITY SECTION:
version.bind.           0       CH      NS      version.bind.
;; Query time: 0 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Apr  7 12:36:54 2011
;; MSG SIZE  rcvd: 65

10:34:15

#vimtutor

/v
     It does not matter on what character the cursor is in that line.
  2. Press  A  and type in the necessary additions.
/v
  3. As the text has been appended press <ESC> to return to Normal mode.
     steps 2 and 3 to correct this sentence.
     There is some text missing from this line.
---> There is some text missing from th
/v
                        Lesson 2.1: DELETION COMMANDS
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
                       ** Type  dw  to delete a word. **
  1. Press  <ESC>  to make sure you are in Normal mode.
  2. Move the cursor to the line below marked --->.
  3. Move the cursor to the beginning of a word that needs to be deleted.
        it.  Vim is waiting for you to type  w .  If you see another character
  4. Typthan  d  you typed something wrong; press  <ESC>  and start over.
-- VISUAL --

10:37:19

#cat /etc/named.conf

//
// named.caching-nameserver.conf
//
// Provided by Red Hat caching-nameserver package to configure the
// ISC BIND named(8) DNS server as a caching only nameserver
// (as a localhost DNS resolver only).
//
// See /usr/share/doc/bind*/sample/ for example named configuration files.
//
// DO NOT EDIT THIS FILE - use system-config-bind or an editor
...
        file "karakol.unix.bas";
    };
};
view all {
        match-clients      { any; };
    zone "karakol.unix.bas" {
        type master;
        file "karakol.unix.bas";
    };
};

Файлы

named.caching-nameserver.conf  named.conf

//
// named.caching-nameserver.conf
//
// Provided by Red Hat caching-nameserver package to configure the
// ISC BIND named(8) DNS server as a caching only nameserver
// (as a localhost DNS resolver only).
//
// See /usr/share/doc/bind*/sample/ for example named configuration files.
//
// DO NOT EDIT THIS FILE - use system-config-bind or an editor
// to create named.conf - edits to this file will be lost on
// caching-nameserver package upgrade.
//
options {
        listen-on port 53 { 127.0.0.1; 192.168.15.2; };
        listen-on-v6 port 53 { ::1; };
        directory       "/var/named";
        dump-file       "/var/named/data/cache_dump.db";
        statistics-file "/var/named/data/named_stats.txt";
        memstatistics-file "/var/named/data/named_mem_stats.txt";
        // Those options should be used carefully because they disable port
        // randomization
        // query-source    port 53;
        // query-source-v6 port 53;
        allow-query     { any; };
        allow-query-cache { any; };
    forward only;
    forwarders {
        192.168.15.253;
    };
    version "NEW BIND";
};
logging {
        channel default_debug {
                file "data/named.run";
                severity dynamic;
        };
};
view localhost_resolver {
        match-clients      { localhost; };
        match-destinations { localhost; };
        recursion yes;
        include "/etc/named.rfc1912.zones";
    zone "karakol.unix.bas" {
        type master;
        file "karakol.unix.bas";
    };
};
view all {
        match-clients      { any; };
    zone "karakol.unix.bas" {
        type master;
        file "karakol.unix.bas";
    };
};

Статистика

Справка

О программе

LiLaLo (L3) расшифровывается как Live Lab Log.
Программа разработана для повышения эффективности обучения Unix/Linux-системам.
(c) Игорь Чубин, 2004-2008

Журнал лабораторных работ

Журнал

Четверг (04/07/11)

Файлы

Статистика

Справка

О программе