/l3/users/07-09-2009/nt-ladm/debian1.net.nt/user :1 :2 :3 :4 :5 :6 :7 :8 :9 :10 :11 :12 :13 :14 :15 :16 :17
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Журнал лабораторных работ

Содержание

Журнал

Среда (09/09/09)

/dev/ttypc
10:45:00
$cat /tmp/squid.conf
#               NOTE: Also requires icp_port option enabled to send/receive
#                     requests via this method.
#
#           options: proxy-only
#                    weight=n
#                    ttl=n
#                    no-query
#                    default
#                    round-robin
#                    carp
#                    multicast-responder
10:45:08
$cat /tmp/squid.conf | egrep "^ *$|^#
#       acl normal_service_net src 10.0.0.0/24
#       acl good_service_net src 10.0.1.0/24 10.0.2.0/24
#       tcp_outgoing_address 10.1.0.1 normal_service_net
#       tcp_outgoing_address 10.1.0.2 good_service_net
#       tcp_outgoing_address 10.1.0.3
#
#       Processing proceeds in the order specified, and stops at first fully
#       matching line.
#
#       Note: The use of this directive using client dependent ACLs is
...
#                    use 'ttl=n' to specify a IP multicast TTL to use
#                    when sending an ICP queries to this address.
#                    Only useful when sending to a multicast group.
#                    Because we don't accept ICP replies from random
#                    hosts, you must configure other group members as
#                    peers with the 'multicast-responder' option below.
#
#                    use 'no-query' to NOT send ICP queries to this
#                    neighbor.
#
10:46:16
$cat /tmp/squid.conf | egrep "^
#       Example where requests from 10.0.0.0/24 will be forwarded
#       with source address 10.1.0.1, 10.0.2.0/24 forwarded with
#       source address 10.1.0.2 and the rest will be forwarded with
#       source address 10.1.0.3.
#
#       acl normal_service_net src 10.0.0.0/24
#       acl good_service_net src 10.0.1.0/24 10.0.2.0/24
#       tcp_outgoing_address 10.1.0.1 normal_service_net
#       tcp_outgoing_address 10.1.0.2 good_service_net
#       tcp_outgoing_address 10.1.0.3
...
#                    Because we don't accept ICP replies from random
#                    hosts, you must configure other group members as
#                    peers with the 'multicast-responder' option below.
#
#                    use 'no-query' to NOT send ICP queries to this
#                    neighbor.
#
#                    use 'default' if this is a parent cache which can
#                    be used as a "last-resort" if a peer cannot be located
#                    by any of the peer-selection mechanisms.
10:46:25
$cat /tmp/squid.conf | egrep -v
cache_mgr  scherepenin@techexpert.ua
error_directory /usr/share/squid/errors/Ukrainian-utf8
hosts_file /etc/hosts
coredump_dir /var/spool/squid
10:46:47
$cat /tmp/squid.conf | egrep -v "^ *
auth_param basic program /usr/lib/squid/ncsa_auth /etc/squid/passwd
auth_param basic children 5
auth_param basic realm Welcome To TechExpert Isa Server
auth_param basic credentialsttl 2 hours
auth_param basic casesensitive off
acl all src all
acl manager proto cache_object
acl localhost src 127.0.0.1/32
acl to_localhost dst 127.0.0.0/8
acl localnet src 10.0.0.0/8     # RFC1918 possible internal network
...
refresh_pattern -i (/cgi-bin/|\?) 0     0%      0
refresh_pattern .               0       20%     4320
acl apache rep_header Server ^Apache
broken_vary_encoding allow apache
extension_methods REPORT MERGE MKACTIVITY CHECKOUT
shutdown_lifetime 2 seconds
cache_mgr  scherepenin@techexpert.ua
error_directory /usr/share/squid/errors/Ukrainian-utf8
hosts_file /etc/hosts
coredump_dir /var/spool/squid
10:47:14
$#










10:47:22




$alias


alias ls='ls --color=auto'











10:47:26




$alias egrep-my='egrep -v "^ *$|^#"'












10:47:42




$alias


alias egrep-my='egrep -v "^ *$|^#"'
alias ls='ls --color=auto'











10:47:43




$egrep-my /tmp/squid.conf


auth_param basic program /usr/lib/squid/ncsa_auth /etc/squid/passwd
auth_param basic children 5
auth_param basic realm Welcome To TechExpert Isa Server
auth_param basic credentialsttl 2 hours
auth_param basic casesensitive off
acl all src all
acl manager proto cache_object
acl localhost src 127.0.0.1/32
acl to_localhost dst 127.0.0.0/8
acl localnet src 10.0.0.0/8     # RFC1918 possible internal network
...
refresh_pattern -i (/cgi-bin/|\?) 0     0%      0
refresh_pattern .               0       20%     4320
acl apache rep_header Server ^Apache
broken_vary_encoding allow apache
extension_methods REPORT MERGE MKACTIVITY CHECKOUT
shutdown_lifetime 2 seconds
cache_mgr  scherepenin@techexpert.ua
error_directory /usr/share/squid/errors/Ukrainian-utf8
hosts_file /etc/hosts
coredump_dir /var/spool/squid











10:47:53




$alias


alias egrep-my='egrep -v "^ *$|^#"'
alias ls='ls --color=auto'











10:49:28




$who


user     ttyp0        2009-09-07 15:51 (host239.net.nt)
user     ttyp2        2009-09-09 11:00 (192.168.16.3)
user     ttyp6        2009-09-09 11:02 (192.168.16.2)
user     ttyp8        2009-09-09 11:03 (192.168.16.25)
user     ttyp3        2009-09-09 11:44 (192.168.16.25)
user     :0           2009-09-08 14:37
user     ttyp9        2009-09-08 14:37 (:0.0)
user     ttypc        2009-09-09 11:44 (:ttyp5:S.0)











10:49:32




$ls -l


итого 2683
drwxr-xr-x 2 user user      72 2009-09-07 15:54 123
-rwxr-xr-x 1 root root      13 2008-03-11 12:42 hello
-rwxr-xr-x 1 user user     225 2009-09-09 10:29 script
-rwxr-xr-x 1 user user 1568611 2009-09-08 15:22 ug-ladm.pdf
-rwxr-xr-x 1 user user 1166385 2009-09-08 15:22 ug-lnet.pdf











10:49:51




$ls -l | sed '/^.{1}/ d'


итого 2683
drwxr-xr-x 2 user user      72 2009-09-07 15:54 123
-rwxr-xr-x 1 root root      13 2008-03-11 12:42 hello
-rwxr-xr-x 1 user user     225 2009-09-09 10:29 script
-rwxr-xr-x 1 user user 1568611 2009-09-08 15:22 ug-ladm.pdf
-rwxr-xr-x 1 user user 1166385 2009-09-08 15:22 ug-lnet.pdf











10:50:32




$ls -l | sed '/^.












10:50:37




$ls -l | sed '/^.{1


итого 2683
drwxr-xr-x 2 user user      72 2009-09-07 15:54 123
-rwxr-xr-x 1 root root      13 2008-03-11 12:42 hello
-rwxr-xr-x 1 user user     225 2009-09-09 10:29 script
-rwxr-xr-x 1 user user 1568611 2009-09-08 15:22 ug-ladm.pdf
-rwxr-xr-x 1 user user 1166385 2009-09-08 15:22 ug-lnet.pdf











10:50:52




$ls -l | sed '/^.\{1\












10:51:08




$ls -l | sed 's/^.//'


[user@debian1:~]$
того 2683
rwxr-xr-x 2 user user      72 2009-09-07 15:54 123
rwxr-xr-x 1 root root      13 2008-03-11 12:42 hello
rwxr-xr-x 1 user user     225 2009-09-09 10:29 script
rwxr-xr-x 1 user user 1568611 2009-09-08 15:22 ug-ladm.pdf
rwxr-xr-x 1 user user 1166385 2009-09-08 15:22 ug-lnet.pdf











10:51:30




$ls -l | sed 's/^./chmod\


chmod того 2683
chmod rwxr-xr-x 2 user user      72 2009-09-07 15:54 123
chmod rwxr-xr-x 1 root root      13 2008-03-11 12:42 hello
chmod rwxr-xr-x 1 user user     225 2009-09-09 10:29 script
chmod rwxr-xr-x 1 user user 1568611 2009-09-08 15:22 ug-ladm.pdf
chmod rwxr-xr-x 1 user user 1166385 2009-09-08 15:22 ug-lnet.pdf











10:51:57




$ls -l | sed 's/^./chmod\ u=


chmod u=того 2683
chmod u=rwxr-xr-x 2 user user      72 2009-09-07 15:54 123
chmod u=rwxr-xr-x 1 root root      13 2008-03-11 12:42 hello
chmod u=rwxr-xr-x 1 user user     225 2009-09-09 10:29 script
chmod u=rwxr-xr-x 1 user user 1568611 2009-09-08 15:22 ug-ladm.pdf
chmod u=rwxr-xr-x 1 user user 1166385 2009-09-08 15:22 ug-lnet.pdf











10:58:32




$ls -l | sed '1d' |


chmod -v u=rwx,g=rx,o=rx 123
chmod -v u=rwx,g=rx,o=rx hello
chmod -v u=rwx,g=rx,o=rx script
chmod -v u=rwx,g=rx,o=rx ug-ladm.pdf
chmod -v u=rwx,g=rx,o=rx ug-lnet.pdf











10:59:03




$find . -ls





chmod -v u=45418 Фев 17  2008 ./.mozilla/firefox/okyhhoxh.default/Cache/2D062EC0d01
chmod -v u=45408 Фев 17  2008 ./.mozilla/firefox/okyhhoxh.default/Cache/4BAC0008d01
chmod -v u=45393 Фев 17  2008 ./.mozilla/firefox/okyhhoxh.default/Cache/ECEB3ADCd01
chmod -v u=45394 Фев 17  2008 ./.mozilla/firefox/okyhhoxh.default/Cache/FE3CDD1Ad01
chmod -v u=45409 Фев 17  2008 ./.mozilla/firefox/okyhhoxh.default/Cache/2F20A81Cd01
chmod -v u=45447 Фев 18  2008 ./.mozilla/firefox/okyhhoxh.default/Cache/866568F1d01
chmod -v u=45399 Фев 17  2008 ./.mozilla/firefox/okyhhoxh.default/Cache/CA3E8801d01
chmod -v u=45392 Фев 17  2008 ./.mozilla/firefox/okyhhoxh.default/Cache/51C2AF62d01
chmod -v u=45403 Фев 17  2008 ./.mozilla/firefox/okyhhoxh.default/Cache/F30BE45Bd01
chmod -v u=45404 Фев 17  2008 ./.mozilla/firefox/okyhhoxh.default/Cache/B698F4DFd01
...
chmod -v u=52980 Сен  8 19:30 ./.lilalo/9169226011486531189-1252424225.script
chmod -v u=53035 Сен  9 11:42 ./.lilalo/10668146982321225773-1252485710.script
chmod -v u=46550 Май 24 13:21 ./.lilalo/1653016833171326170-1243160493_1243160511_home_user_.bash__profile.diff
chmod -v u=52795 Сен  8 14:37 ./.lilalo/27021238671232831523-1252409836.script
chmod -v u=52460 Сен  9 09:37 ./.lilalo/25984240513059826809-1252308484.info
chmod -v u=53034 Сен  9 11:43 ./.lilalo/3090292573121014765-1252485683.info
chmod -v u=52468 Сен  7 16:52 ./.lilalo/2153686148271534-1252308787.info
chmod -v u=52997 Сен  9 11:02 ./.lilalo/10583301712898325778-1252478763.script
chmod -v u=53024 Сен  9 10:29 ./.lilalo/157672521297417380-1252480897_1252481193_home_user_script.diff
chmod -v u=52999 Сен  9 10:05 ./.lilalo/102752944227415917-1252479853.script











10:59:51




$ls -l | sed '1d' |  sed 's/^./chmod\ u=/' | while read var1


(.\{5\}\)\(...\)\(...\)/\1,g=\2,o=\3/' | tr -d -` $var9" ; done $var2 | sed 's/\(
chmod -v u=rwx,g=rx,o=rx 123
chmod -v u=rwx,g=rx,o=rx hello
chmod -v u=rwx,g=rx,o=rx script
chmod -v u=rwx,g=rx,o=rx ug-ladm.pdf
chmod -v u=rwx,g=rx,o=rx ug-lnet.pdf











10:59:56




$ls -l | sed '1d' |  sed 's/^./chmod\ u=/' | while read var1















10:59:56




$ls -l | sed 's/^./chmod\ u=/'















10:59:56




$ls -l | sed 's/^./chmod\ u=/'













прошло 26 минут




/dev/ttyp3
11:26:17




$screen










/dev/ttyp8
11:26:24




$ls -l | sed '1d' |  sed 's/^./chmod\ u=/' | while read var1















11:26:24




$find . -ls | sed '1d' |  sed 's/^./chmod\ u=/' | while read















11:26:24




$screen










11:28:46




$screen -x 26318










/dev/ttypc
11:29:15




$vim /tmp/file













/dev/ttyp0
11:29:48




$screen -x













/dev/ttyp2
11:29:48




$screen -x













/dev/ttyp0
11:29:58




$d





bash: d: command not found
~
~
~
~
~
~
~
~
[user@debian1:~]$
[user@debian1:~]$
[user@debian1:~]$
[user@debian1:~]$ exit
exit
[screen is terminating]
[user@debian1:~]$ screen -x











11:30:00




$ps waux | grep screen


user     27838  0.0  0.1   5564  1000 ttyp5    S+   12:26   0:00 screen
user     28077  0.0  0.1   5568  1020 ttypa    S+   12:29   0:00 screen -x
user     28178  0.0  0.1   4620   744 ttyp1    R+   12:30   0:00 grep screen











11:30:06




$kill -9 27838












11:30:20




$kill -9 28077


[user@debian1:~]$ ps waux | grep screen
user     28077  0.0  0.1   5568  1024 ttypa    S+   12:29   0:00 screen -x
user     28201  0.0  0.1   4620   740 ttyp1    R+   12:30   0:00 grep screen











/dev/ttyp6
11:30:22




$d





bash: d: command not found











/dev/ttyp0
11:30:28




$ps waux | grep scr





user      5874  0.0  0.0   4508   508 ttyp0    Ss+  Sep07   0:00 script -f -q /home/user/.lilalo//2901732167207096636-1252327917.script
user      5928  0.0  0.0   4636   428 ttyp0    S+   Sep07   0:02 script -f -q /home/user/.lilalo//2901732167207096636-1252327917.script
user     20313  0.0  0.1   4716   680 ttyp9    Ss+  Sep08   0:00 script -f -q /home/user/.lilalo//27021238671232831523-1252409836.script
user     20361  0.0  0.0   4844   472 ttyp9    S+   Sep08   0:00 script -f -q /home/user/.lilalo//27021238671232831523-1252409836.script
user     24695  0.0  0.1   4716   684 ttyp2    Ss+  11:00   0:00 script -f -q /home/user/.lilalo//72051514275509463-1252483236.script
user     24748  0.0  0.0   4844   476 ttyp2    S+   11:00   0:00 script -f -q /home/user/.lilalo//72051514275509463-1252483236.script
user     24790  0.0  0.1   4716   680 ttyp6    Ss+  11:02   0:00 script -f -q /home/user/.lilalo//8423102781779219356-1252483324.script
user     24843  0.0  0.0   4844   472 ttyp6    S+   11:02   0:00 script -f -q /home/user/.lilalo//8423102781779219356-1252483324.script
user     27747  0.0  0.1   4716   684 ttyp3    Ss+  12:26   0:00 script -f -q /home/user/.lilalo//2609922839901329913-1252488377.script
user     27800  0.3  0.0   4844   476 ttyp3    S+   12:26   0:00 script -f -q /home/user/.lilalo//2609922839901329913-1252488377.script
user     27841  2.8  0.1   4712   680 ttyp8    Ss+  12:26   0:07 script -f -q /home/user/.lilalo//6902261132183819312-1252488384.script
user     27888  0.3  0.0   4840   472 ttyp8    S+   12:26   0:00 script -f -q /home/user/.lilalo//6902261132183819312-1252488384.script
user     28288  0.0  0.1   4624   744 ttyp1    R+   12:30   0:00 grep scr











/dev/ttyp6
11:30:28




$ps aux | grep screen


user     28330  0.0  0.1   4620   744 ttyp7    R+   12:30   0:00 grep screen











/dev/ttyp0
11:30:29




$ps waux | grep screen


user     28297  0.0  0.1   4620   740 ttyp1    R+   12:30   0:00 grep screen











11:30:33




$screen -x













/dev/ttyp6
11:30:40




$ps aux | grep screen


user     28353  0.0  0.1   4624   744 ttyp7    R+   12:30   0:00 grep screen











11:30:54




$ps aux | grep screen


user     28483  0.0  0.1   5564  1000 ttypc    S+   12:31   0:00 screen
user     28484  0.0  0.0      0     0 ?        Zs   12:31   0:00 [screen] <defunct>
user     28597  0.0  0.1   4620   740 ttyp7    R+   12:31   0:00 grep screen











/dev/ttyp3
11:31:03




$ls -l | sed '1d' |  sed 's/^./chmod\ u=/' | while read var1















11:31:03




$find . -ls | sed '1d' |  sed 's/^./chmod\ u=/' | while read















11:31:03




$vim /tmp/file













11:31:03




$screen










/dev/ttyp2
11:31:22




$screen -x










/dev/ttyp0
11:31:29




$kill -9 28484












11:31:38




$kill -9 27839












/dev/ttyp6
11:31:44




$screen -x













/dev/ttyp0
11:31:46




$screen -x













11:31:48




$screen -wipe













/dev/ttyp6
11:31:50




$screen -x













/dev/ttyp0
11:31:51




$screen -x













11:31:55




$screen -x













/dev/ttyp6
11:31:58




$screen -x













11:32:03




$ps aux | grep screen


[user@debian1:~]$ ps aux | grep screen
user     28483  0.0  0.1   5564  1000 ttypc    S+   12:31   0:00 screen
user     28484  0.0  0.0      0     0 ?        Zs   12:31   0:00 [screen] <defunct>
user     28699  0.0  0.1   4620   744 ttyp7    R+   12:32   0:00 grep screen
user     28483  0.0  0.1   5564  1000 ttypc    S+   12:31   0:00 screen
user     28484  0.0  0.0      0     0 ?        Zs   12:31   0:00 [screen] <defunct>
user     28708  0.0  0.1   4624   744 ttyp7    R+   12:32   0:00 grep screen











11:32:04




$screen -x













11:32:05




$ps aux | grep screen





user     28483  0.0  0.1   5564  1000 ttypc    S+   12:31   0:00 screen
user     28484  0.0  0.0      0     0 ?        Zs   12:31   0:00 [screen] <defunct>
user     28733  0.0  0.1   4620   744 ttyp7    R+   12:32   0:00 grep screen











/dev/ttyp0
11:32:05




$screen -x










/dev/ttyp6
11:32:08




$pkill screen












11:32:18




$ps aux | grep screen


user     28770  0.0  0.1   4620   744 ttyp7    R+   12:32   0:00 grep screen











11:32:21




$ps aux | grep screen


user     28798  0.0  0.1   4624   744 ttyp7    R+   12:32   0:00 grep screen











11:32:34




$ps aux | grep screen


[user@debian1:~]$ ps aux | grep screen
user     28807  0.0  0.1   4624   744 ttyp7    R+   12:32   0:00 grep screen
user     28816  0.0  0.1   4620   740 ttyp7    R+   12:32   0:00 grep screen











/dev/ttyp3
11:32:37




$screen













/dev/ttyp6
11:32:37




$ps aux | grep screen


user     28930  0.0  0.1   5568   996 ttyp5    S+   12:32   0:00 screen
user     29032  0.0  0.1   4620   740 ttyp7    R+   12:32   0:00 grep screen











11:32:44




$screen -x










11:33:37




$screen -x










/dev/ttyp2
11:33:47




$screen -x










/dev/ttyp8
11:33:49




$vim /tmp/file





--- /dev/null	2009-09-07 08:26:30.044750476 +0300
+++ /tmp/file	2009-09-09 12:34:18.000000000 +0300
@@ -0,0 +1 @@
+Sergey









/dev/ttyp3
11:34:03




$screen










/dev/ttyp8
11:34:18




$LANG=c


perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
        LANGUAGE = (unset),
        LC_ALL = (unset),
        LANG = "c"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").











/dev/ttyp3
11:34:42




$screen -x 28931










/dev/ttyp6
11:34:52




$screen -x













11:34:54




$screen -x 29134










/dev/ttyp8
11:35:02




$LANG=C












/dev/ttyp6
11:35:03




$screen -x










/dev/ttyp8
11:35:05




$cat /tmp/file


Sergey











11:35:46




$sed -i 's/Sergey/Andrey/' /tmp/file


[user@debian1:~]$ sed -i 's/Sergey/Andrey/'
sed: no input files











11:35:54




$grep -r ^LINUX$ /tmp





[user@debian1:~]$ cat /tmp/file
Andrey
/tmp/day2/file:LINUX











11:37:18




$grep -rl ^LINUX$ /tmp





[user@debian1:~]$ grep -rh ^LINUX$ /tmp
LINUX
/tmp/day2/file









прошло 13 минут




11:50:30




$vim













11:56:20




$touch 1\ 2












11:56:27




$ls -l


[user@debian1:~]$ ls
1 2  123  hello  script  ug-ladm.pdf  ug-lnet.pdf
total 2683
-rw-r--r-- 1 user user       0 Sep  9 12:56 1 2
drwxr-xr-x 2 user user      72 Sep  7 15:54 123
-rwxr-xr-x 1 root root      13 Mar 11  2008 hello
-rwxr-xr-x 1 user user     225 Sep  9 10:29 script
-rwxr-xr-x 1 user user 1568611 Sep  8 15:22 ug-ladm.pdf
-rwxr-xr-x 1 user user 1166385 Sep  8 15:22 ug-lnet.pdf











11:56:29




$echo *\ *


1 2











11:56:53




$echo 1\ 2 | sed 's/\ /_/g'


[user@debian1:~]$ echo 1\ 2
1 2
1_2











11:57:49




$touch 3\ 4


[user@debian1:~]$ for i in *\ *
> do echo $i
> done
1 2











11:58:21




$for i in *\ * ; do mv -v "$i" "`echo "$i" | sed 's/ /_/g`" ;





[user@debian1:~]$ for i in *\ * ; do echo "Iteration $i" ; done
Iteration 1 2
Iteration 3 4
one
bash: command substitution: line 1: unexpected EOF while looking for matching `''
bash: command substitution: line 2: syntax error: unexpected end of file
mv: target `' is not a directory: No such file or directory
bash: command substitution: line 1: unexpected EOF while looking for matching `''
bash: command substitution: line 2: syntax error: unexpected end of file
mv: target `' is not a directory: No such file or directory











11:59:38




$for i in *\ * ; do mv -v "$i" "`echo "$i" | sed 's/ /_/g'


`1 2' -> `1_2'
`3 4' -> `3_4'











12:00:37




$#















12:06:22




$for i in 1 2 3 4 5 ; do echo *\ *  $i ; done


[user@debian1:tmp]$ for i in 1 2 3 4 5 ; do echo var $i ; done
var 1
var 2
var 3
var 4
var 5
* * 1
* * 2
* * 3
* * 4
* * 5











12:07:02




$touch 5\ 6


[user@debian1:tmp]$ echo *\ *
* *











12:07:08




$echo *\ *


5 6











12:07:11




$for i in 1 2 3 4 5 ; do echo 5 6  $i ; done


[user@debian1:tmp]$ for i in 1 2 3 4 5 ; do echo *\ *  $i ; done
5 6 1
5 6 2
5 6 3
5 6 4
5 6 5
5 6 1
5 6 2
5 6 3
5 6 4
5 6 5









прошла 61 минута




13:08:52




$egrep "(abdc|xyz)[:digit:]{3,5}" file





  3 abdc12345
  4 xyzabdc123
  5 xyzabdc1234
  6 xyzabdc12345
~
~
~
~
~
~
...
~
~
~
~
~
~
~
~
~
"file" 6L, 63C written











13:10:26