| /l3/users/17-05-2010/nt-fbsdadm/fbsd3.net.nt/user :1 :2 :3 :4 :5 :6 :7 :8 :9 :10 :11 |
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$ls -l
total 0 -rw-r--r-- 1 user wheel 0 May 18 11:47 11:47:51 -rw-r--r-- 1 user wheel 0 May 18 11:47 18 -rw-r--r-- 1 user wheel 0 May 18 11:47 2010 -rw-r--r-- 1 user wheel 0 May 18 11:47 EEST -rw-r--r-- 1 user wheel 0 May 18 11:47 May -rw-r--r-- 1 user wheel 0 May 18 11:47 Tue -rw-r--r-- 1 user wheel 0 May 18 11:48 Tue May 18 11:48:12 EEST 2010 |
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$sort
^C |
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$vim names
--- /dev/null 2010-05-18 11:52:12.000000000 +0300 +++ names 2010-05-18 11:52:14.000000000 +0300 @@ -0,0 +1,3 @@ +Vitaliy +Sergey +Andrey |
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$names < sort > sorted_names
bash: sort: No such file or directory |
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$sort < names > sorted_names
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$cat sorted_names
Andrey Sergey Vitaliy |
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$man sort
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$find ~ /root -name a*
/home/user/.gconf/desktop/gnome/accessibility /home/user/.gconf/apps /home/user/.gconf/apps/panel/applets /home/user/.gnome2/accels /home/user/.fontconfig/a046218b5fb18228765bf87355e87ca4-x86.cache-2 /home/user/.thumbnails/normal/a6a745c58219b5e34223a81b63254490.png /home/user/.thumbnails/normal/a4e6d0d296b00fb9741d155a6c17cb88.png /home/user/.thumbnails/normal/afb4bf3db3cb1f1004599f801ee4af7b.png /home/user/.config/xfce4/panel/actions-12.rc /home/user/.config/Thunar/accels.scm /home/user/.config/autostart find: /root/.ssh: Permission denied find: /root/.gconf: Permission denied find: /root/.gconfd: Permission denied find: /root/.gnome2: Permission denied find: /root/.gnome2_private: Permission denied find: /root/.nautilus/metafiles: Permission denied find: /root/.metacity: Permission denied find: /root/.config: Permission denied find: /root/.Trash: Permission denied find: /root/.thumbnails: Permission denied |
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$find ~ /root -name a* 2>/tmp/errors
/home/user/.gconf/desktop/gnome/accessibility /home/user/.gconf/apps /home/user/.gconf/apps/panel/applets /home/user/.gnome2/accels /home/user/.fontconfig/a046218b5fb18228765bf87355e87ca4-x86.cache-2 /home/user/.thumbnails/normal/a6a745c58219b5e34223a81b63254490.png /home/user/.thumbnails/normal/a4e6d0d296b00fb9741d155a6c17cb88.png /home/user/.thumbnails/normal/afb4bf3db3cb1f1004599f801ee4af7b.png /home/user/.config/xfce4/panel/actions-12.rc /home/user/.config/Thunar/accels.scm /home/user/.config/autostart |
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$cat /tmp/errors
find: /root/.ssh: Permission denied find: /root/.gconf: Permission denied find: /root/.gconfd: Permission denied find: /root/.gnome2: Permission denied find: /root/.gnome2_private: Permission denied find: /root/.nautilus/metafiles: Permission denied find: /root/.metacity: Permission denied find: /root/.config: Permission denied find: /root/.Trash: Permission denied find: /root/.thumbnails: Permission denied |
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$find ~ /root -name a* 2>/tmp/errors 1>/tmp/results
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$cat /tmp/errors
find: /root/.ssh: Permission denied find: /root/.gconf: Permission denied find: /root/.gconfd: Permission denied find: /root/.gnome2: Permission denied find: /root/.gnome2_private: Permission denied find: /root/.nautilus/metafiles: Permission denied find: /root/.metacity: Permission denied find: /root/.config: Permission denied find: /root/.Trash: Permission denied find: /root/.thumbnails: Permission denied |
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$cat /tmp/res
resolv.conf resolv.conf.save results |
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$cat /tmp/res
resolv.conf resolv.conf.save results |
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$cat /tmp/results
/home/user/.gconf/desktop/gnome/accessibility /home/user/.gconf/apps /home/user/.gconf/apps/panel/applets /home/user/.gnome2/accels /home/user/.fontconfig/a046218b5fb18228765bf87355e87ca4-x86.cache-2 /home/user/.thumbnails/normal/a6a745c58219b5e34223a81b63254490.png /home/user/.thumbnails/normal/a4e6d0d296b00fb9741d155a6c17cb88.png /home/user/.thumbnails/normal/afb4bf3db3cb1f1004599f801ee4af7b.png /home/user/.config/xfce4/panel/actions-12.rc /home/user/.config/Thunar/accels.scm /home/user/.config/autostart |
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$find ~ /root -name a* 2>/tmp/errors 1>/tmp/results
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$#sort < names > names
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$cat names
Vitaliy Sergey Andrey |
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$sort < names > names
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$cat names
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$sort < names >> names
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$cat names
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$cat
a a ^C |
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$cat | grep b
a ab ab ^C |
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$cat /etc/passwd
# $FreeBSD: src/etc/master.passwd,v 1.40 2005/06/06 20:19:56 brooks Exp $ # root:*:0:0:Charlie &:/root:/usr/local/bin/bash toor:*:0:0:Bourne-again Superuser:/root: daemon:*:1:1:Owner of many system processes:/root:/usr/sbin/nologin operator:*:2:5:System &:/:/usr/sbin/nologin bin:*:3:7:Binaries Commands and Source:/:/usr/sbin/nologin tty:*:4:65533:Tty Sandbox:/:/usr/sbin/nologin kmem:*:5:65533:KMem Sandbox:/:/usr/sbin/nologin games:*:7:13:Games pseudo-user:/usr/games:/usr/sbin/nologin ... _dhcp:*:65:65:dhcp programs:/var/empty:/usr/sbin/nologin uucp:*:66:66:UUCP pseudo-user:/var/spool/uucppublic:/usr/local/libexec/uucp/uucico pop:*:68:6:Post Office Owner:/nonexistent:/usr/sbin/nologin www:*:80:80:World Wide Web Owner:/nonexistent:/usr/sbin/nologin nobody:*:65534:65534:Unprivileged user:/nonexistent:/usr/sbin/nologin messagebus:*:556:556:D-BUS Daemon User:/nonexistent:/sbin/nologin polkit:*:562:562:PolicyKit Daemon User:/nonexistent:/sbin/nologin avahi:*:558:558:Avahi Daemon User:/nonexistent:/sbin/nologin gdm:*:92:92:GNOME Display Manager:/nonexistent:/sbin/nologin user:*:1001:0:User &:/home/user:/usr/local/bin/bash |
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$cat /etc/passwd
# $FreeBSD: src/etc/master.passwd,v 1.40 2005/06/06 20:19:56 brooks Exp $ # root:*:0:0:Charlie &:/root:/usr/local/bin/bash toor:*:0:0:Bourne-again Superuser:/root: daemon:*:1:1:Owner of many system processes:/root:/usr/sbin/nologin operator:*:2:5:System &:/:/usr/sbin/nologin bin:*:3:7:Binaries Commands and Source:/:/usr/sbin/nologin tty:*:4:65533:Tty Sandbox:/:/usr/sbin/nologin kmem:*:5:65533:KMem Sandbox:/:/usr/sbin/nologin games:*:7:13:Games pseudo-user:/usr/games:/usr/sbin/nologin ... _dhcp:*:65:65:dhcp programs:/var/empty:/usr/sbin/nologin uucp:*:66:66:UUCP pseudo-user:/var/spool/uucppublic:/usr/local/libexec/uucp/uucico pop:*:68:6:Post Office Owner:/nonexistent:/usr/sbin/nologin www:*:80:80:World Wide Web Owner:/nonexistent:/usr/sbin/nologin nobody:*:65534:65534:Unprivileged user:/nonexistent:/usr/sbin/nologin messagebus:*:556:556:D-BUS Daemon User:/nonexistent:/sbin/nologin polkit:*:562:562:PolicyKit Daemon User:/nonexistent:/sbin/nologin avahi:*:558:558:Avahi Daemon User:/nonexistent:/sbin/nologin gdm:*:92:92:GNOME Display Manager:/nonexistent:/sbin/nologin user:*:1001:0:User &:/home/user:/usr/local/bin/bash |
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$cat /etc/passwd | cud -d : -f 1
bash: cud: command not found |
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$cat /etc/passwd
# $FreeBSD: src/etc/master.passwd,v 1.40 2005/06/06 20:19:56 brooks Exp $ # root:*:0:0:Charlie &:/root:/usr/local/bin/bash toor:*:0:0:Bourne-again Superuser:/root: daemon:*:1:1:Owner of many system processes:/root:/usr/sbin/nologin operator:*:2:5:System &:/:/usr/sbin/nologin bin:*:3:7:Binaries Commands and Source:/:/usr/sbin/nologin tty:*:4:65533:Tty Sandbox:/:/usr/sbin/nologin kmem:*:5:65533:KMem Sandbox:/:/usr/sbin/nologin games:*:7:13:Games pseudo-user:/usr/games:/usr/sbin/nologin ... _dhcp:*:65:65:dhcp programs:/var/empty:/usr/sbin/nologin uucp:*:66:66:UUCP pseudo-user:/var/spool/uucppublic:/usr/local/libexec/uucp/uucico pop:*:68:6:Post Office Owner:/nonexistent:/usr/sbin/nologin www:*:80:80:World Wide Web Owner:/nonexistent:/usr/sbin/nologin nobody:*:65534:65534:Unprivileged user:/nonexistent:/usr/sbin/nologin messagebus:*:556:556:D-BUS Daemon User:/nonexistent:/sbin/nologin polkit:*:562:562:PolicyKit Daemon User:/nonexistent:/sbin/nologin avahi:*:558:558:Avahi Daemon User:/nonexistent:/sbin/nologin gdm:*:92:92:GNOME Display Manager:/nonexistent:/sbin/nologin user:*:1001:0:User &:/home/user:/usr/local/bin/bash |
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$cat /etc/passwd | awk '{print$1}'
# # root:*:0:0:Charlie toor:*:0:0:Bourne-again daemon:*:1:1:Owner operator:*:2:5:System bin:*:3:7:Binaries tty:*:4:65533:Tty kmem:*:5:65533:KMem games:*:7:13:Games ... _dhcp:*:65:65:dhcp uucp:*:66:66:UUCP pop:*:68:6:Post www:*:80:80:World nobody:*:65534:65534:Unprivileged messagebus:*:556:556:D-BUS polkit:*:562:562:PolicyKit avahi:*:558:558:Avahi gdm:*:92:92:GNOME user:*:1001:0:User |
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$cat /etc/passwd | awk -F : '{print$1" Has home directory: "$5}'
# $FreeBSD Has home directory: # Has home directory: root Has home directory: Charlie & toor Has home directory: Bourne-again Superuser daemon Has home directory: Owner of many system processes operator Has home directory: System & bin Has home directory: Binaries Commands and Source tty Has home directory: Tty Sandbox kmem Has home directory: KMem Sandbox games Has home directory: Games pseudo-user ... _dhcp Has home directory: dhcp programs uucp Has home directory: UUCP pseudo-user pop Has home directory: Post Office Owner www Has home directory: World Wide Web Owner nobody Has home directory: Unprivileged user messagebus Has home directory: D-BUS Daemon User polkit Has home directory: PolicyKit Daemon User avahi Has home directory: Avahi Daemon User gdm Has home directory: GNOME Display Manager user Has home directory: User & |
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$cat /etc/passwd | awk -F : '{print$1" Has home directory: "$6}'
# $FreeBSD Has home directory: # Has home directory: root Has home directory: /root toor Has home directory: /root daemon Has home directory: /root operator Has home directory: / bin Has home directory: / tty Has home directory: / kmem Has home directory: / games Has home directory: /usr/games ... _dhcp Has home directory: /var/empty uucp Has home directory: /var/spool/uucppublic pop Has home directory: /nonexistent www Has home directory: /nonexistent nobody Has home directory: /nonexistent messagebus Has home directory: /nonexistent polkit Has home directory: /nonexistent avahi Has home directory: /nonexistent gdm Has home directory: /nonexistent user Has home directory: /home/user |
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$cat /etc/passwd | awk -F : '{print$1" Has home directory: "$6}'
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$cat /etc/passwd | head
# $FreeBSD: src/etc/master.passwd,v 1.40 2005/06/06 20:19:56 brooks Exp $ # root:*:0:0:Charlie &:/root:/usr/local/bin/bash toor:*:0:0:Bourne-again Superuser:/root: daemon:*:1:1:Owner of many system processes:/root:/usr/sbin/nologin operator:*:2:5:System &:/:/usr/sbin/nologin bin:*:3:7:Binaries Commands and Source:/:/usr/sbin/nologin tty:*:4:65533:Tty Sandbox:/:/usr/sbin/nologin kmem:*:5:65533:KMem Sandbox:/:/usr/sbin/nologin games:*:7:13:Games pseudo-user:/usr/games:/usr/sbin/nologin |
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$cat /etc/passwd | head | cat -n
1 # $FreeBSD: src/etc/master.passwd,v 1.40 2005/06/06 20:19:56 brooks Exp $
2 #
3 root:*:0:0:Charlie &:/root:/usr/local/bin/bash
4 toor:*:0:0:Bourne-again Superuser:/root:
5 daemon:*:1:1:Owner of many system processes:/root:/usr/sbin/nologin
6 operator:*:2:5:System &:/:/usr/sbin/nologin
7 bin:*:3:7:Binaries Commands and Source:/:/usr/sbin/nologin
8 tty:*:4:65533:Tty Sandbox:/:/usr/sbin/nologin
9 kmem:*:5:65533:KMem Sandbox:/:/usr/sbin/nologin
10 games:*:7:13:Games pseudo-user:/usr/games:/usr/sbin/nologin
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$cat /etc/passwd | head -20 | cat -n
1 # $FreeBSD: src/etc/master.passwd,v 1.40 2005/06/06 20:19:56 brooks Exp $
2 #
3 root:*:0:0:Charlie &:/root:/usr/local/bin/bash
4 toor:*:0:0:Bourne-again Superuser:/root:
5 daemon:*:1:1:Owner of many system processes:/root:/usr/sbin/nologin
6 operator:*:2:5:System &:/:/usr/sbin/nologin
7 bin:*:3:7:Binaries Commands and Source:/:/usr/sbin/nologin
8 tty:*:4:65533:Tty Sandbox:/:/usr/sbin/nologin
9 kmem:*:5:65533:KMem Sandbox:/:/usr/sbin/nologin
10 games:*:7:13:Games pseudo-user:/usr/games:/usr/sbin/nologin
11 news:*:8:8:News Subsystem:/:/usr/sbin/nologin
12 man:*:9:9:Mister Man Pages:/usr/share/man:/usr/sbin/nologin
13 sshd:*:22:22:Secure Shell Daemon:/var/empty:/usr/sbin/nologin
14 smmsp:*:25:25:Sendmail Submission User:/var/spool/clientmqueue:/usr/sbin/nologin
15 mailnull:*:26:26:Sendmail Default User:/var/spool/mqueue:/usr/sbin/nologin
16 bind:*:53:53:Bind Sandbox:/:/usr/sbin/nologin
17 proxy:*:62:62:Packet Filter pseudo-user:/nonexistent:/usr/sbin/nologin
18 _pflogd:*:64:64:pflogd privsep user:/var/empty:/usr/sbin/nologin
19 _dhcp:*:65:65:dhcp programs:/var/empty:/usr/sbin/nologin
20 uucp:*:66:66:UUCP pseudo-user:/var/spool/uucppublic:/usr/local/libexec/uucp/uucico
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$cat /etc/passwd | tail | cat -n
1 _dhcp:*:65:65:dhcp programs:/var/empty:/usr/sbin/nologin
2 uucp:*:66:66:UUCP pseudo-user:/var/spool/uucppublic:/usr/local/libexec/uucp/uucico
3 pop:*:68:6:Post Office Owner:/nonexistent:/usr/sbin/nologin
4 www:*:80:80:World Wide Web Owner:/nonexistent:/usr/sbin/nologin
5 nobody:*:65534:65534:Unprivileged user:/nonexistent:/usr/sbin/nologin
6 messagebus:*:556:556:D-BUS Daemon User:/nonexistent:/sbin/nologin
7 polkit:*:562:562:PolicyKit Daemon User:/nonexistent:/sbin/nologin
8 avahi:*:558:558:Avahi Daemon User:/nonexistent:/sbin/nologin
9 gdm:*:92:92:GNOME Display Manager:/nonexistent:/sbin/nologin
10 user:*:1001:0:User &:/home/user:/usr/local/bin/bash
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$cat /etc/passwd | tail -40 | cat -n
1 # $FreeBSD: src/etc/master.passwd,v 1.40 2005/06/06 20:19:56 brooks Exp $
2 #
3 root:*:0:0:Charlie &:/root:/usr/local/bin/bash
4 toor:*:0:0:Bourne-again Superuser:/root:
5 daemon:*:1:1:Owner of many system processes:/root:/usr/sbin/nologin
6 operator:*:2:5:System &:/:/usr/sbin/nologin
7 bin:*:3:7:Binaries Commands and Source:/:/usr/sbin/nologin
8 tty:*:4:65533:Tty Sandbox:/:/usr/sbin/nologin
9 kmem:*:5:65533:KMem Sandbox:/:/usr/sbin/nologin
10 games:*:7:13:Games pseudo-user:/usr/games:/usr/sbin/nologin
...
19 _dhcp:*:65:65:dhcp programs:/var/empty:/usr/sbin/nologin
20 uucp:*:66:66:UUCP pseudo-user:/var/spool/uucppublic:/usr/local/libexec/uucp/uucico
21 pop:*:68:6:Post Office Owner:/nonexistent:/usr/sbin/nologin
22 www:*:80:80:World Wide Web Owner:/nonexistent:/usr/sbin/nologin
23 nobody:*:65534:65534:Unprivileged user:/nonexistent:/usr/sbin/nologin
24 messagebus:*:556:556:D-BUS Daemon User:/nonexistent:/sbin/nologin
25 polkit:*:562:562:PolicyKit Daemon User:/nonexistent:/sbin/nologin
26 avahi:*:558:558:Avahi Daemon User:/nonexistent:/sbin/nologin
27 gdm:*:92:92:GNOME Display Manager:/nonexistent:/sbin/nologin
28 user:*:1001:0:User &:/home/user:/usr/local/bin/bash
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$cat /etc/passwd | tail -15 | cat -n
1 smmsp:*:25:25:Sendmail Submission User:/var/spool/clientmqueue:/usr/sbin/nologin
2 mailnull:*:26:26:Sendmail Default User:/var/spool/mqueue:/usr/sbin/nologin
3 bind:*:53:53:Bind Sandbox:/:/usr/sbin/nologin
4 proxy:*:62:62:Packet Filter pseudo-user:/nonexistent:/usr/sbin/nologin
5 _pflogd:*:64:64:pflogd privsep user:/var/empty:/usr/sbin/nologin
6 _dhcp:*:65:65:dhcp programs:/var/empty:/usr/sbin/nologin
7 uucp:*:66:66:UUCP pseudo-user:/var/spool/uucppublic:/usr/local/libexec/uucp/uucico
8 pop:*:68:6:Post Office Owner:/nonexistent:/usr/sbin/nologin
9 www:*:80:80:World Wide Web Owner:/nonexistent:/usr/sbin/nologin
10 nobody:*:65534:65534:Unprivileged user:/nonexistent:/usr/sbin/nologin
11 messagebus:*:556:556:D-BUS Daemon User:/nonexistent:/sbin/nologin
12 polkit:*:562:562:PolicyKit Daemon User:/nonexistent:/sbin/nologin
13 avahi:*:558:558:Avahi Daemon User:/nonexistent:/sbin/nologin
14 gdm:*:92:92:GNOME Display Manager:/nonexistent:/sbin/nologin
15 user:*:1001:0:User &:/home/user:/usr/local/bin/bash
|
|
$sudo tail -f /var/log/auth.log
Password: sudo: pam_authenticate: conversation failure |
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$sudo tail -f /var/log/auth.log &
[1] 19860 [1]+ Stopped sudo tail -f /var/log/auth.log |
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$sudo tail -f /var/log/auth.log
Password: May 18 10:26:01 fbsd3 sshd[9662]: Accepted keyboard-interactive/pam for user from 192.168.16.4 port 53881 ssh2 May 18 10:42:30 fbsd3 sshd[9672]: Received disconnect from 192.168.16.4: 11: disconnected by user May 18 10:42:35 fbsd3 sshd[10029]: Accepted keyboard-interactive/pam for user from 192.168.16.4 port 52399 ssh2 May 18 10:42:58 fbsd3 sshd[10032]: Received disconnect from 192.168.16.4: 11: disconnected by user May 18 10:43:02 fbsd3 sshd[10109]: Accepted keyboard-interactive/pam for user from 192.168.16.4 port 52400 ssh2 May 18 11:27:43 fbsd3 sshd[10119]: Received disconnect from 192.168.16.4: 11: disconnected by user May 18 11:27:48 fbsd3 sshd[11470]: Accepted keyboard-interactive/pam for user from 192.168.16.4 port 47656 ssh2 May 18 11:28:18 fbsd3 sshd[11473]: Received disconnect from 192.168.16.4: 11: disconnected by user May 18 11:28:22 fbsd3 sshd[11552]: Accepted keyboard-interactive/pam for user from 192.168.16.4 port 47657 ssh2 May 18 11:29:07 fbsd3 su: user to root on /dev/ttyp2 ^Z [2]+ Stopped sudo tail -f /var/log/auth.log |
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$bg
[2]+ sudo tail -f /var/log/auth.log & |
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$fg
sudo tail -f /var/log/auth.log Password: May 18 10:26:01 fbsd3 sshd[9662]: Accepted keyboard-interactive/pam for user from 192.168.16.4 port 53881 ssh2 May 18 10:42:30 fbsd3 sshd[9672]: Received disconnect from 192.168.16.4: 11: disconnected by user May 18 10:42:35 fbsd3 sshd[10029]: Accepted keyboard-interactive/pam for user from 192.168.16.4 port 52399 ssh2 May 18 10:42:58 fbsd3 sshd[10032]: Received disconnect from 192.168.16.4: 11: disconnected by user May 18 10:43:02 fbsd3 sshd[10109]: Accepted keyboard-interactive/pam for user from 192.168.16.4 port 52400 ssh2 May 18 11:27:43 fbsd3 sshd[10119]: Received disconnect from 192.168.16.4: 11: disconnected by user May 18 11:27:48 fbsd3 sshd[11470]: Accepted keyboard-interactive/pam for user from 192.168.16.4 port 47656 ssh2 May 18 11:28:18 fbsd3 sshd[11473]: Received disconnect from 192.168.16.4: 11: disconnected by user May 18 11:28:22 fbsd3 sshd[11552]: Accepted keyboard-interactive/pam for user from 192.168.16.4 port 47657 ssh2 May 18 11:29:07 fbsd3 su: user to root on /dev/ttyp2 May 18 12:07:34 fbsd3 sshd[19883]: Accepted keyboard-interactive/pam for user from 192.168.16.4 port 42028 ssh2 May 18 12:07:34 fbsd3 sshd[19883]: Accepted keyboard-interactive/pam for user from 192.168.16.4 port 42028 ssh2 ^Z [1]+ Stopped sudo tail -f /var/log/auth.log |
|
$fg
sudo tail -f /var/log/auth.log ^Z [1]+ Stopped sudo tail -f /var/log/auth.log |
|
$bg
[1]+ sudo tail -f /var/log/auth.log & |
|
$May 18 12:09:06 fbsd3 sshd[19886]: Received disconnect from 192.168.16.4: 11: disconnected by user
May 18 12:09:06 fbsd3 sshd[19886]: Received disconnect from 192.168.16.4: 11: disconnected by user |
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$jpbs
bash: jpbs: command not found |
|
$jobs
[1]- Running sudo tail -f /var/log/auth.log & [2]+ Running sudo tail -f /var/log/auth.log & |
|
$fg
sudo tail -f /var/log/auth.log ^C |
|
$fg
sudo tail -f /var/log/auth.log ^C |
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$jobs
|
|
$vim names
--- /tmp/l3-saved-11599.29017.20289 2010-05-18 12:09:48.000000000 +0300 +++ names 2010-05-18 12:10:09.000000000 +0300 @@ -0,0 +1,3 @@ +Vitaliy +Sergey +Andrey |
|
$cat names
Vitaliy Sergey Andrey |
|
$cat names | sort
Andrey Sergey Vitaliy |
|
$cat names | sort | tr -d [:lower:] [:upper:]
usage: tr [-Ccsu] string1 string2
tr [-Ccu] -d string1
tr [-Ccu] -s string1
tr [-Ccu] -ds string1 string2
|
|
$cat names | sort | tr -c [:lower:] [:upper:]
|
|
$cat names | sort | sed 's/[:lower:]/[:upper:]/g'
And[:upper:][:upper:]y S[:upper:][:upper:]g[:upper:]y Vita[:upper:]iy |
|
$cat names | sort | sed 's/[:lower:]/[:upper:]/'
And[:upper:]ey S[:upper:]rgey Vita[:upper:]iy |
|
$man tr
|
|
$cat names | sort | tee > /tmp/tee | tr [:lower:] [:upper:]
|
|
$cat names | sort | tee /tmp/tee | tr [:lower:] [:upper:]
ANDREY SERGEY VITALIY |
|
$cat /tmp/tee
Andrey Sergey Vitaliy |
|
$cat names | sort | echo > /tmp/tee | tr [:lower:] [:upper:]
|
|
$cat /tmp/tee
|
|
$cat names | sort | tee /tmp/tee | tr [:lower:] [:upper:]
ANDREY SERGEY VITALIY |
|
$cat /tmp/tee
Andrey Sergey Vitaliy |
|
$cat names | sort | tee /tmp/tee | tr [:lower:] [:upper:]
ANDREY SERGEY VITALIY |
|
$ls
11:47:51 Tue 18 Tue May 18 11:48:12 EEST 2010 2010 names EEST sorted_names May |
|
$touch -1
touch: illegal option -- 1 usage: touch [-A [-][[hh]mm]SS] [-acfhm] [-r file] [-t [[CC]YY]MMDDhhmm[.SS]] file ... |
|
$touch \-1
touch: illegal option -- 1 usage: touch [-A [-][[hh]mm]SS] [-acfhm] [-r file] [-t [[CC]YY]MMDDhhmm[.SS]] file ... |