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Журнал лабораторных работ

Содержание

Журнал

Суббота (04/09/11)

/dev/pts/2
10:04:01
#dmesg
Linux version 2.6.18-194.el5 (mockbuild@builder10.centos.org) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-48)) #1 SMP Fri Apr 2 14:58:14 EDT 2010
Command line: ro root=LABEL=/ rhgb quiet
BIOS-provided physical RAM map:
 BIOS-e820: 0000000000010000 - 000000000009fc00 (usable)
 BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)
 BIOS-e820: 00000000000e4000 - 0000000000100000 (reserved)
 BIOS-e820: 0000000000100000 - 00000000ddd80000 (usable)
 BIOS-e820: 00000000ddd80000 - 00000000ddd8e000 (ACPI data)
 BIOS-e820: 00000000ddd8e000 - 00000000dddd0000 (ACPI NVS)
 BIOS-e820: 00000000dddd0000 - 00000000dde00000 (reserved)
...
SCSI device sdb: 488397168 512-byte hdwr sectors (250059 MB)
sdb: Write Protect is off
sdb: Mode Sense: 00 38 00 00
sdb: assuming drive cache: write through
 sdb: sdb1
sd 2:0:0:0: Attached scsi disk sdb
sd 2:0:0:0: Attached scsi generic sg2 type 0
usb-storage: device scan complete
fuse init (API version 7.10)
usb 1-3: USB disconnect, address 3
10:11:21
#mutt
   2 O   Mar 28 logwatch@localh (  81) Logwatch for localhost.localdomain (Linux)
   6 N   Mar 30 user@linux4.uni (  78) System Stats for linux4.unix.basin (Linux)
                                (  78) System for $ (hostname) - 2
   7 N   Mar 30 rootatch@linux4 ( 127) Logwatch for linux4.unix.bas (Linux)
   8 N   Mar 30 user@linux4.uni (  79) System Stat for linux4.unix.bas
   5 N   Mar 30 Mail Delivery S ( 180) Warning: could not send message for past 4 hour
   9 N   Mar 30 user@linux4.uni (  79) System Stat for linux4.unix.bas
  10 N   Mar 30 user@linux4.uni (  79) System Stat for linux4.unix.bas
  15 N   Mar 31 logwatch@linux4 (  74) Logwatch for linux4.unix.bas (Linux)
  17 N   Apr 01 logwatch@linux4 (  55) Logwatch for linux4.unix.bas (Linux)past 4 hour
  18 N   Apr 02 logwatch@linux4 ( 173) Logwatch for linux4.unix.bas (Linux)
  19 N   Apr 04 logwatch@linux4 (  27) Logwatch for linux4.unix.bas (Linux)past 4 hour
  20 N   Apr 05 logwatch@linux4 (  91) Logwatch for linux4.unix.bas (Linux)
  21 N   Apr 06 logwatch@linux4 ( 131) Logwatch for linux4.unix.bas (Linux)
  22 N   Apr 07 logwatch@linux4 ( 160) Logwatch for linux4.unix.bas (Linux)
  23 N   Apr 08 logwatch@linux4 ( 142) Logwatch for linux4.unix.bas (Linux)
---Mutt: /var/spool/mail/root [Msgs:24 New:21 Old:1 85K]---(date/date)--------(all)---
24 kept, 0 deleted.
10:18:27
#mutt
HighFree:            0 kB
Active:es       : 1
HugePages_Free:4016360 k
apicid          : yes
HugePages_Rsvd:      0
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat
Hugepagesize:     2048 kB
+pse36 clflush d: 5399.99mx fxsr sse sse2 ss ht tm syscall nx lm constant_tsc pni
clflush size    : 64est tm2 ssse3 cx16 xtpr lahf_lm
cache_alignment : 64
...
stepping        : 10
  21 O   Apr 06 logwatch@linux4 ( 131) Logwatch for linux4.unix.bas (Linux)cmov pat
cpu MHz         : 2700.001
  22 O   Apr 07 logwatch@linux4 ( 160) Logwatch for linux4.unix.bas (Linux)sc pni
cache size      : 2048 KB
  23 O   Apr 08 logwatch@linux4 ( 142) Logwatch for linux4.unix.bas (Linux)
physical id     : 0
  24 O + Apr 09 logwatch@linux4 ( 175) Logwatch for linux4.dom.kz (Linux)
 *-Mutt: /var/spool/mail/root [Msgs:24 Old:15 86K]---(date/date)--------------(all)---
24 kept, 0 deleted.
10:21:39
#fetchmail 
fetchmail: WARNING: Running as root is discouraged.
fetchmail: no mailservers have been specified.
10:25:25
#mail 
mail            mailq.sendmail  mailstats
mailq           mailstat        mailx
10:25:25
#more /etc/named.conf
10:26:05
#dig astana.linux4.bas
; <<>> DiG 9.3.6-P1-RedHat-9.3.6-4.P1.el5_5.3 <<>> astana.linux4.bas
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 33212
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;astana.linux4.bas.             IN      A
;; AUTHORITY SECTION:
.                       10800   IN      SOA     a.root-servers.net. nstld.verisign-grs.com. 2011040801 1800 900 604800 86400
;; Query time: 282 msec
;; SERVER: 192.168.15.4#53(192.168.15.4)
;; WHEN: Sat Apr  9 14:26:29 2011
;; MSG SIZE  rcvd: 110
10:26:29
#dig astana.unix.bas
; <<>> DiG 9.3.6-P1-RedHat-9.3.6-4.P1.el5_5.3 <<>> astana.unix.bas
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 60996
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 0
;; QUESTION SECTION:
;astana.unix.bas.               IN      A
;; ANSWER SECTION:
astana.unix.bas.        10800   IN      A       192.168.15.4
;; AUTHORITY SECTION:
astana.unix.bas.        10800   IN      NS      linux3.unix.bas.
astana.unix.bas.        10800   IN      NS      linux4.unix.bas.
;; Query time: 0 msec
;; SERVER: 192.168.15.4#53(192.168.15.4)
;; WHEN: Sat Apr  9 14:26:34 2011
;; MSG SIZE  rcvd: 91
10:26:34
#dig astana.unix.bas mx
; <<>> DiG 9.3.6-P1-RedHat-9.3.6-4.P1.el5_5.3 <<>> astana.unix.bas mx
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 19116
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;astana.unix.bas.               IN      MX
;; AUTHORITY SECTION:
astana.unix.bas.        3600    IN      SOA     linux4.unix.bas. root.linux4.unix.bas. 2011040701 86400 3600 604800 3600
;; Query time: 0 msec
;; SERVER: 192.168.15.4#53(192.168.15.4)
;; WHEN: Sat Apr  9 14:26:43 2011
;; MSG SIZE  rcvd: 81
10:27:22
#vim /etc/named.conf
10:27:40
# 53 }; 
named.caching-nameserver.conf  named.rfc1912.zones
named.conf                     named.zones
10:27:40
#vim /etc/named.zones
10:27:55
#~ { 
40.in-addr.arpa   data/             named.broadcast   named.local
astana.unix.bas   localdomain.zone  named.ca          named.zero
chroot/           localhost.zone    named.ip6.local   slaves/
10:27:55
#vim /var/named/slaves/almaty.unix.bas
10:28:12
#~
  2         MX      10 linux4.unix.bas
                         4
  3         NS      linux3.unix.bas.
  4         NS      linux3.unix4bas.
     1                         1
  5  2                         2
     3                         3
  6  4      A       192.168.15.4
 12 m5      A       192.168.15.5
~
...
~
~
~
~
~
~
~
~
~
"/var/named/astana.unix.bas" 12L, 250C written
10:29:13
#rndc reload
server reload successful
10:36:38
#/etc/init.d/named 
Usage: /etc/init.d/named {start|stop|status|restart|condrestart|reload|configtest|probe}
10:36:49
#/etc/init.d/named restart
Stopping named: .                                          [  OK  ]
Starting named:                                            [  OK  ]
10:36:58
#dig aktau.unix.bas mx
; <<>> DiG 9.3.6-P1-RedHat-9.3.6-4.P1.el5_5.3 <<>> aktau.unix.bas mx
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 195
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;aktau.unix.bas.                        IN      MX
;; AUTHORITY SECTION:
aktau.unix.bas.         10800   IN      SOA     linux5.unix.bas. root.linux5.unix.bas. 2011040701 86400 3600 604800 10800
;; Query time: 2 msec
;; SERVER: 192.168.15.4#53(192.168.15.4)
;; WHEN: Sat Apr  9 14:37:24 2011
;; MSG SIZE  rcvd: 80
10:37:24
#dig astana.unix.bas mx
; <<>> DiG 9.3.6-P1-RedHat-9.3.6-4.P1.el5_5.3 <<>> astana.unix.bas mx
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 7548
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 2
;; QUESTION SECTION:
;astana.unix.bas.               IN      MX
;; ANSWER SECTION:
astana.unix.bas.        10800   IN      MX      10 linux4.unix.bas.
;; AUTHORITY SECTION:
astana.unix.bas.        10800   IN      NS      linux4.unix.bas.
astana.unix.bas.        10800   IN      NS      linux3.unix.bas.
;; ADDITIONAL SECTION:
linux4.unix.bas.        9496    IN      A       192.168.15.4
linux3.unix.bas.        9496    IN      A       192.168.15.3
;; Query time: 0 msec
;; SERVER: 192.168.15.4#53(192.168.15.4)
;; WHEN: Sat Apr  9 14:38:42 2011
;; MSG SIZE  rcvd: 123
10:38:42
#dig astana.unix.bas mx
; <<>> DiG 9.3.6-P1-RedHat-9.3.6-4.P1.el5_5.3 <<>> astana.unix.bas mx
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 13963
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 2
;; QUESTION SECTION:
;astana.unix.bas.               IN      MX
;; ANSWER SECTION:
astana.unix.bas.        10800   IN      MX      10 linux4.unix.bas.
;; AUTHORITY SECTION:
astana.unix.bas.        10800   IN      NS      linux3.unix.bas.
astana.unix.bas.        10800   IN      NS      linux4.unix.bas.
;; ADDITIONAL SECTION:
linux4.unix.bas.        9397    IN      A       192.168.15.4
linux3.unix.bas.        9397    IN      A       192.168.15.3
;; Query time: 0 msec
;; SERVER: 192.168.15.4#53(192.168.15.4)
;; WHEN: Sat Apr  9 14:40:21 2011
;; MSG SIZE  rcvd: 123
10:40:21
#dig aktau.unix.bas mx
; <<>> DiG 9.3.6-P1-RedHat-9.3.6-4.P1.el5_5.3 <<>> aktau.unix.bas mx
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 17455
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;aktau.unix.bas.                        IN      MX
;; AUTHORITY SECTION:
aktau.unix.bas.         10621   IN      SOA     linux5.unix.bas. root.linux5.unix.bas. 2011040701 86400 3600 604800 10800
;; Query time: 0 msec
;; SERVER: 192.168.15.4#53(192.168.15.4)
;; WHEN: Sat Apr  9 14:40:23 2011
;; MSG SIZE  rcvd: 80
10:40:23