/l3/users/29-07-2013/NT-Ladm/debian2.net.nt/root :1 :2 :3 :4 :5 :6 :7 :8 :9
[ править ]

Журнал лабораторных работ

Содержание

Журнал

Вторник (07/30/13)

/dev/pts/0
15:04:21
#apt-cache search skype
skytools - Database management tools from Skype to PostgreSQL
pidgin-skype-dbg - Skype plugin for libpurple messengers (debug symbols)
python-skype - Skype API wrapper for Python
skysentials - extra functionalities for Linux Skype client
earcandy - менеджер управлением уровнем громкости для PulseAudio
pidgin-skype - поддержка протокола Skype для программ обмена мгновенными сообщениями на основе libpurple
15:04:30
#linx xen.org 
l3script: linx: команда не найдена
15:07:35
#lynx xen.org
прошло 19 минут
15:26:46
#less
15:26:46
#'
                     cat /etc/passwd|tr -c a b | tr -d b > file1
прошла 21 минута
15:48:28
#~ 
                     ls -l /etc|egrep -v '^d' |awk '{ print $1,$3,$9; };
                            |egrep -v '^d' |awk '{ print $1,$3,$9; };'
                     cat /etc/passwd|tr -c a b |tr b '\n'|tr -d '\n\
15:48:28
#less

Среда (07/31/13)

08:39:40
#date
Срд Июл 31 09:39:42 EEST 2013
08:39:42
#date -Y% 
date: неверный ключ -- Y
Попробуйте `date --help' для получения более подробного описания.
08:39:59
#date -%Y 
date: неверный ключ -- %
Попробуйте `date --help' для получения более подробного описания.
08:40:04
#date %Y 
date: неверная дата «%Y»
08:40:05
#man date
08:40:14
#man date
08:40:20
#date %m 
date: неверная дата «%m»
08:40:24
#date %Y%m&d 
[1] 7562
l3script: d: команда не найдена
date: неверная дата «%Y%m»
[1]+  Exit 1                  date %Y%m
08:40:33
#date %Y%m%d 
date: неверная дата «%Y%m%d»
прошло 12 минут
08:52:48
#locate wilen
/root/wilen123
/root/wilen124
08:52:52
#ls -ld `locate wilen`
-rw-r--r-- 1 root root 24 Июл 29 16:52 /root/wilen123
-rw-r--r-- 1 root root 24 Июл 29 16:52 /root/wilen124
08:53:07
#touch wile123serg










08:53:30




#locate wile123serg















08:53:35




#updatedb












08:54:03




#locate wile123serg


/home/user/wile123serg











08:54:14




#locate mlocate


/etc/cron.daily/mlocate
/usr/bin/mlocate
/usr/bin/updatedb.mlocate
/usr/share/doc/mlocate
/usr/share/doc/mlocate/AUTHORS
/usr/share/doc/mlocate/NEWS.gz
/usr/share/doc/mlocate/README
/usr/share/doc/mlocate/TODO.Debian
/usr/share/doc/mlocate/changelog.Debian.gz
/usr/share/doc/mlocate/changelog.gz
...
/usr/share/man/man5/mlocate.db.5.gz
/var/lib/mlocate
/var/lib/dpkg/info/mlocate.conffiles
/var/lib/dpkg/info/mlocate.list
/var/lib/dpkg/info/mlocate.md5sums
/var/lib/dpkg/info/mlocate.postinst
/var/lib/dpkg/info/mlocate.postrm
/var/lib/dpkg/info/mlocate.prerm
/var/lib/mlocate/mlocate.db
/var/lib/mlocate/mlocate.db.JL88eG











08:54:23




#rm /var/lib/mlocate/mlocate.db*












08:54:47




#updatedb












08:54:51




#locate mlocate


/etc/cron.daily/mlocate
/usr/bin/mlocate
/usr/bin/updatedb.mlocate
/usr/share/doc/mlocate
/usr/share/doc/mlocate/AUTHORS
/usr/share/doc/mlocate/NEWS.gz
/usr/share/doc/mlocate/README
/usr/share/doc/mlocate/TODO.Debian
/usr/share/doc/mlocate/changelog.Debian.gz
/usr/share/doc/mlocate/changelog.gz
...
/usr/share/man/man1/mlocate.1.gz
/usr/share/man/man5/mlocate.db.5.gz
/var/lib/mlocate
/var/lib/dpkg/info/mlocate.conffiles
/var/lib/dpkg/info/mlocate.list
/var/lib/dpkg/info/mlocate.md5sums
/var/lib/dpkg/info/mlocate.postinst
/var/lib/dpkg/info/mlocate.postrm
/var/lib/dpkg/info/mlocate.prerm
/var/lib/mlocate/mlocate.db.o7aQ9h











08:55:13




#locate mlocate|less










08:55:41




#locate '^mlocate$'















08:55:57




#locate 'mlocate.mo$'















08:56:06




#locate mlocate.mo$















08:56:16




#man locate










08:56:39




#locate -r 'mlocate.mo$'


/usr/share/locale/bg/LC_MESSAGES/mlocate.mo
/usr/share/locale/ca/LC_MESSAGES/mlocate.mo
/usr/share/locale/cs/LC_MESSAGES/mlocate.mo
/usr/share/locale/da/LC_MESSAGES/mlocate.mo
/usr/share/locale/de/LC_MESSAGES/mlocate.mo
/usr/share/locale/es/LC_MESSAGES/mlocate.mo
/usr/share/locale/fr/LC_MESSAGES/mlocate.mo
/usr/share/locale/hu/LC_MESSAGES/mlocate.mo
/usr/share/locale/it/LC_MESSAGES/mlocate.mo
/usr/share/locale/ja/LC_MESSAGES/mlocate.mo
/usr/share/locale/ms/LC_MESSAGES/mlocate.mo
/usr/share/locale/nl/LC_MESSAGES/mlocate.mo
/usr/share/locale/pl/LC_MESSAGES/mlocate.mo
/usr/share/locale/pt/LC_MESSAGES/mlocate.mo
/usr/share/locale/pt_BR/LC_MESSAGES/mlocate.mo
/usr/share/locale/sr/LC_MESSAGES/mlocate.mo
/usr/share/locale/sr@latin/LC_MESSAGES/mlocate.mo
/usr/share/locale/sv/LC_MESSAGES/mlocate.mo
/usr/share/locale/zh_CN/LC_MESSAGES/mlocate.mo











08:56:46




#locate --regex 'mlocate.mo$'


/usr/share/locale/bg/LC_MESSAGES/mlocate.mo
/usr/share/locale/ca/LC_MESSAGES/mlocate.mo
/usr/share/locale/cs/LC_MESSAGES/mlocate.mo
/usr/share/locale/da/LC_MESSAGES/mlocate.mo
/usr/share/locale/de/LC_MESSAGES/mlocate.mo
/usr/share/locale/es/LC_MESSAGES/mlocate.mo
/usr/share/locale/fr/LC_MESSAGES/mlocate.mo
/usr/share/locale/hu/LC_MESSAGES/mlocate.mo
/usr/share/locale/it/LC_MESSAGES/mlocate.mo
/usr/share/locale/ja/LC_MESSAGES/mlocate.mo
/usr/share/locale/ms/LC_MESSAGES/mlocate.mo
/usr/share/locale/nl/LC_MESSAGES/mlocate.mo
/usr/share/locale/pl/LC_MESSAGES/mlocate.mo
/usr/share/locale/pt/LC_MESSAGES/mlocate.mo
/usr/share/locale/pt_BR/LC_MESSAGES/mlocate.mo
/usr/share/locale/sr/LC_MESSAGES/mlocate.mo
/usr/share/locale/sr@latin/LC_MESSAGES/mlocate.mo
/usr/share/locale/sv/LC_MESSAGES/mlocate.mo
/usr/share/locale/zh_CN/LC_MESSAGES/mlocate.mo











08:56:59




#locate --regex 'mlocate.mo$' -n 5


/usr/share/locale/bg/LC_MESSAGES/mlocate.mo
/usr/share/locale/ca/LC_MESSAGES/mlocate.mo
/usr/share/locale/cs/LC_MESSAGES/mlocate.mo
/usr/share/locale/da/LC_MESSAGES/mlocate.mo
/usr/share/locale/de/LC_MESSAGES/mlocate.mo











08:57:25




#man find










09:05:27




#find / -size +10M





/var/lib/apt/lists/ftp.ua.debian.org_debian_dists_squeeze_main_source_Sources
/var/lib/apt/lists/ftp.ua.debian.org_debian_dists_squeeze_main_binary-i386_Packages
/var/cache/apt/pkgcache.bin
/var/cache/apt/srcpkgcache.bin
/var/log/installer/cdebconf/templates.dat
/proc/kcore
find: `/proc/7821/task/7821/fd/5': Нет такого файла или каталога
find: `/proc/7821/task/7821/fdinfo/5': Нет такого файла или каталога
find: `/proc/7821/fd/5': Нет такого файла или каталога
find: `/proc/7821/fdinfo/5': Нет такого файла или каталога
/sys/devices/pci0000:00/0000:00:02.0/resource0
/sys/devices/pci0000:00/0000:00:02.0/resource0_wc
/sys/devices/pci0000:00/0000:00:03.0/resource1
/sys/devices/pci0000:00/0000:00:03.0/resource1_wc











09:05:44




#du -h /var/log/installer/cdebconf/templates.dat


13M     /var/log/installer/cdebconf/templates.dat











09:06:44




#du -sh /sys/devices/pci0000:00/0000:00:03.0/resource1


0       /sys/devices/pci0000:00/0000:00:03.0/resource1











09:07:04




#find / -size +10M -exec du -h {} \;





18M     /var/lib/apt/lists/ftp.ua.debian.org_debian_dists_squeeze_main_source_Sources
31M     /var/lib/apt/lists/ftp.ua.debian.org_debian_dists_squeeze_main_binary-i386_Packages
14M     /var/cache/apt/pkgcache.bin
14M     /var/cache/apt/srcpkgcache.bin
13M     /var/log/installer/cdebconf/templates.dat
0       /proc/kcore
find: `/proc/7869/task/7869/fd/5': Нет такого файла или каталога
find: `/proc/7869/task/7869/fdinfo/5': Нет такого файла или каталога
find: `/proc/7869/fd/5': Нет такого файла или каталога
find: `/proc/7869/fdinfo/5': Нет такого файла или каталога
0       /sys/devices/pci0000:00/0000:00:02.0/resource0
0       /sys/devices/pci0000:00/0000:00:02.0/resource0_wc
0       /sys/devices/pci0000:00/0000:00:03.0/resource1
0       /sys/devices/pci0000:00/0000:00:03.0/resource1_wc











09:07:42




#find / -perm 600





/tmp/etc/security/opasswd
/tmp/etc/shadow-
/tmp/etc/ppp/chap-secrets
/tmp/etc/ppp/pap-secrets
/tmp/etc/X11/Xwrapper.config
/tmp/etc/gshadow-
/tmp/etc/group-
/tmp/etc/ssh/ssh_host_rsa_key
/tmp/etc/ssh/ssh_host_dsa_key
/tmp/etc/.pwd.lock
...
/sys/devices/pci0000:00/0000:00:02.0/resource0_wc
/sys/devices/pci0000:00/0000:00:02.0/resource1
/sys/devices/pci0000:00/0000:00:02.0/rom
/sys/devices/pci0000:00/0000:00:03.0/enable
/sys/devices/pci0000:00/0000:00:03.0/resource0
/sys/devices/pci0000:00/0000:00:03.0/resource1
/sys/devices/pci0000:00/0000:00:03.0/resource1_wc
/sys/module/i8042/parameters/debug
/sys/module/nf_conntrack/parameters/hashsize
/sys/module/nf_conntrack_ipv4/parameters/hashsize











09:08:10




#find / -perm 600 -exec ls -ld {} \;





-rw------- 1 root root 0 Июл 29 14:26 /tmp/etc/security/opasswd
-rw------- 1 root root 839 Июл 29 14:26 /tmp/etc/shadow-
-rw------- 1 root root 80 Июл 29 14:26 /tmp/etc/ppp/chap-secrets
-rw------- 1 root root 1628 Июл 29 14:26 /tmp/etc/ppp/pap-secrets
-rw------- 1 root root 601 Июл 29 14:26 /tmp/etc/X11/Xwrapper.config
-rw------- 1 root root 479 Июл 29 14:26 /tmp/etc/gshadow-
-rw------- 1 root root 573 Июл 29 14:26 /tmp/etc/group-
-rw------- 1 root root 1679 Июл 29 14:26 /tmp/etc/ssh/ssh_host_rsa_key
-rw------- 1 root root 668 Июл 29 14:26 /tmp/etc/ssh/ssh_host_dsa_key
-rw------- 1 root root 0 Июл 29 14:26 /tmp/etc/.pwd.lock
...
-rw------- 1 root root 33554432 Июл 31 10:05 /sys/devices/pci0000:00/0000:00:02.0/resource0_wc
-rw------- 1 root root 4096 Июл 31 10:05 /sys/devices/pci0000:00/0000:00:02.0/resource1
-rw------- 1 root root 131072 Июл 31 10:05 /sys/devices/pci0000:00/0000:00:02.0/rom
-rw------- 1 root root 4096 Июл 31 10:05 /sys/devices/pci0000:00/0000:00:03.0/enable
-rw------- 1 root root 256 Июл 31 10:05 /sys/devices/pci0000:00/0000:00:03.0/resource0
-rw------- 1 root root 16777216 Июл 31 10:05 /sys/devices/pci0000:00/0000:00:03.0/resource1
-rw------- 1 root root 16777216 Июл 31 10:05 /sys/devices/pci0000:00/0000:00:03.0/resource1_wc
-rw------- 1 root root 4096 Июл 31 10:05 /sys/module/i8042/parameters/debug
-rw------- 1 root root 4096 Июл 31 10:05 /sys/module/nf_conntrack/parameters/hashsize
-rw------- 1 root root 4096 Июл 31 10:05 /sys/module/nf_conntrack_ipv4/parameters/hashsize











09:09:37




#find / -user user





/home/user
/home/user/bin
/home/user/bin/bigwork
/home/user/bin/signal_trap
/home/user/proj
/home/user/proj/core
/home/user/proj/x-project
/home/user/proj/x-project/y
/home/user/proj/x-project/x
/home/user/proj/x-project/z
...
/proc/6725/oom_score_adj
/proc/6725/loginuid
/proc/6725/sessionid
/proc/6725/coredump_filter
/proc/6725/io
find: `/proc/8260/task/8260/fd/5': Нет такого файла или каталога
find: `/proc/8260/task/8260/fdinfo/5': Нет такого файла или каталога
find: `/proc/8260/fd/5': Нет такого файла или каталога
find: `/proc/8260/fdinfo/5': Нет такого файла или каталога
/dev/pts/5











09:10:27




#find / -user user|less










09:10:34




#find /home -user user|less










09:10:47




#find /home -user user


/home/user
/home/user/bin
/home/user/bin/bigwork
/home/user/bin/signal_trap
/home/user/proj
/home/user/proj/core
/home/user/proj/x-project
/home/user/proj/x-project/y
/home/user/proj/x-project/x
/home/user/proj/x-project/z
...
/home/user/.lilalo/l3prompt
/home/user/.lilalo/l3-agent.pid
/home/user/bigfile
/home/user/text
/home/user/text/hellow
/home/user/text/unixoid.orig.txt
/home/user/text/unixoid.err.txt
/home/user/text/core
/home/user/text/comment-me.txt
/home/user/text/hello-vi.txt











09:10:50




#find /home -user user -exec rm -rf {} \; ^C















09:11:24




#find / -regex '.*\.pdf|.*\.jpg'












09:12:22




#find / -regex '.*\.pdf|.*\.jpg|.*\.txt'












09:13:42




#man find










09:15:59




#find / -name bind


/sys/devices/virtual/vtconsole/vtcon0/bind
/sys/bus/platform/drivers/serial8250/bind
/sys/bus/platform/drivers/floppy/bind
/sys/bus/platform/drivers/pcspkr/bind
/sys/bus/platform/drivers/parport_pc/bind
/sys/bus/virtio/drivers/virtio_console/bind
/sys/bus/pci/drivers/pcieport/bind
/sys/bus/pci/drivers/ioapic/bind
/sys/bus/pci/drivers/xen-platform-pci/bind
/sys/bus/pci/drivers/serial/bind
...
/sys/bus/pnp/drivers/tpm_tis/bind
/sys/bus/xen/drivers/vbd/bind
/sys/bus/xen/drivers/vif/bind
/sys/bus/serio/drivers/atkbd/bind
/sys/bus/serio/drivers/serio_raw/bind
/sys/bus/serio/drivers/psmouse/bind
/sys/bus/pci_express/drivers/aer/bind
/sys/bus/pci_express/drivers/pcie_pme/bind
/sys/bus/scsi/drivers/sr/bind
/sys/bus/i2c/drivers/dummy/bind











09:17:16




#ls /tmp/


back.tar.gz-  etc  file1  file10  file11  file5  mc-root  wilen











09:17:34




#ls /tmp/


back.tar.gz-        etc    file10  file5    wilen
back.tar.gz-201307  file1  file11  mc-root











09:17:49




#ls /tmp/















09:17:49




#ls /tmp/


                     date
Срд Июл 31 10:18:01 EEST 2013











09:18:01




#date +%Y


2013











09:18:07




#date +%Y-%m-%d


2013-07-31











09:18:22




#date +%Y-%m-%d-%h


2013-07-31-Июл











09:18:34




#man date










09:19:03




#date +%Y-%m-%d-%N


2013-07-31-597938880











09:19:08




#date +%Y-%m-%d-%H-%M-(%N)





l3script: syntax error near unexpected token `('











09:19:30




#date +%Y-%m-%d-%H-%M-\(%N\)


2013-07-31-10-19-(180934195)











09:19:40




#date +%Y-%m-%d-%H-%M-\@%N\@


2013-07-31-10-20-@556055892@











09:20:04




#ls /tmp/















09:20:04




#ls /tmp/















09:20:04




#man find













09:20:04




#'.*\.pdf|.*\.jpg|.*\.txt'





                            -size +10M -exec du -h {} \;
18M     /var/lib/apt/lists/ftp.ua.debian.org_debian_dists_squeeze_main_source_Sources
31M     /var/lib/apt/lists/ftp.ua.debian.org_debian_dists_squeeze_main_binary-i386_Packages
14M     /var/cache/apt/pkgcache.bin
14M     /var/cache/apt/srcpkgcache.bin
13M     /var/log/installer/cdebconf/templates.dat
0       /proc/kcore
find: `/proc/8654/task/8654/fd/5': Нет такого файла или каталога
find: `/proc/8654/task/8654/fdinfo/5': Нет такого файла или каталога
find: `/proc/8654/fd/5': Нет такого файла или каталога
find: `/proc/8654/fdinfo/5': Нет такого файла или каталога
0       /sys/devices/pci0000:00/0000:00:02.0/resource0
0       /sys/devices/pci0000:00/0000:00:02.0/resource0_wc
0       /sys/devices/pci0000:00/0000:00:03.0/resource1
0       /sys/devices/pci0000:00/0000:00:03.0/resource1_wc









прошло 29 минут




09:49:48




#man find








прошло 19 минут




10:08:55




#find / -size +10M -delete /sys





find: paths must precede expression: /sys
Usage: find [-H] [-L] [-P] [-Olevel] [-D help|tree|search|stat|rates|opt|exec] [path...] [expression]











10:09:00




#find / -size +10M -delete sys





find: paths must precede expression: sys
Usage: find [-H] [-L] [-P] [-Olevel] [-D help|tree|search|stat|rates|opt|exec] [path...] [expression]











10:09:03




#find / -size +10M -prun /sys





find: unknown predicate `-prun'











10:09:12




#find / -size +10M -prune /sys





find: paths must precede expression: /sys
Usage: find [-H] [-L] [-P] [-Olevel] [-D help|tree|search|stat|rates|opt|exec] [path...] [expression]











10:09:15




#find / -size +10M -prune '/sys'





find: paths must precede expression: /sys
Usage: find [-H] [-L] [-P] [-Olevel] [-D help|tree|search|stat|rates|opt|exec] [path...] [expression]











10:09:23




#find / -size +10M -path /sys












10:09:30




#a=1










прошла 21 минута




10:30:49




#b=$a












10:30:53




#echo $b


1











10:30:58




#echo $a


1











10:31:03




#bash


root@debian2:/home/user# echo $a
root@debian2:/home/user# exit
exit











10:31:56




#echo $a


1











10:31:57




#declare c=a+b












10:32:45




#echo $c


a+b











10:32:48




#declare c=$a+$b












10:33:02




#echo $c


1+1











10:33:04




#declare -i c=$a+$b












10:34:12




#echo $c


2











10:34:13




#declare -x a=1












10:34:44




#bash


root@debian2:/home/user# echo $a
1
root@debian2:/home/user# echo $c
root@debian2:/home/user# exit
exit











10:34:57




#declare -r c=$a+$b












10:35:42




#echo $c


2











10:35:48




#c=1





l3script: c: доступная только на чтение переменная











10:35:53




#declare -r c=$a+$b





l3script: declare: c: доступная только на чтение переменная











10:36:03




#bash


root@debian2:/home/user# echo $c
root@debian2:/home/user# exit
exit











10:36:36




#vim .bashrc










10:37:30




#alias grep='grep --color=auto'












10:37:32




#vim .bashrc


--- /tmp/l3-saved-3186.11184.13979	2013-07-31 11:37:35.000000000 +0300
+++ .bashrc	2013-07-31 11:39:31.000000000 +0300
@@ -6,9 +6,9 @@
 # umask 022
 
 # You may uncomment the following lines if you want `ls' to be colorized:
-# export LS_OPTIONS='--color=auto'
+export LS_OPTIONS='--color=auto'
 # eval "`dircolors`"
-# alias ls='ls $LS_OPTIONS'
+alias ls='ls $LS_OPTIONS'
 # alias ll='ls $LS_OPTIONS -l'
 # alias l='ls $LS_OPTIONS -lA'
 #









10:39:31




#unset a