Журнал лабораторных работ

Содержание

Журнал

Среда (07/08/09)

/dev/ttyp2
20:45:39
#su - 123
[1]+  Stopped                 su - 123
20:45:41
#su - 123
You can make a log of your terminal session with script(1).
$ bash
[123@fbsd2 /usr/home/123]$ touch /tmp/testdir/file2
[123@fbsd2 /usr/home/123]$ ls -l /tmp/testdir/file2
-rw-r--r--  1 123  wheel  0 Jul  8 21:45 /tmp/testdir/file2
[123@fbsd2 /usr/home/123]$ id
uid=1004(123) gid=1004(123) groups=1004(123)
[123@fbsd2 /usr/home/123]$ exit
exit
$ exit
20:45:41
#su - 123
You can make a log of your terminal session with script(1).
$ bash
[123@fbsd2 /usr/home/123]$ touch /tmp/testdir/file2
[123@fbsd2 /usr/home/123]$ ls -l /tmp/testdir/file2
-rw-r--r--  1 123  wheel  0 Jul  8 21:45 /tmp/testdir/file2
[123@fbsd2 /usr/home/123]$ id
uid=1004(123) gid=1004(123) groups=1004(123)
[123@fbsd2 /usr/home/123]$ exit
exit
$ exit
20:45:41
#su - 123
You can make a log of your terminal session with script(1).
$ bash
[123@fbsd2 /usr/home/123]$ touch /tmp/testdir/file2
[123@fbsd2 /usr/home/123]$ ls -l /tmp/testdir/file2
-rw-r--r--  1 123  wheel  0 Jul  8 21:45 /tmp/testdir/file2
[123@fbsd2 /usr/home/123]$ id
uid=1004(123) gid=1004(123) groups=1004(123)
[123@fbsd2 /usr/home/123]$ exit
exit
$ exit
20:46:16
#ls -l testdir/
total 0
-rw-r--r--  1 root  wheel  0 Jul  8 21:43 file1
-rw-r--r--  1 123   wheel  0 Jul  8 21:45 file2
20:46:16
#ls -l testdir/
total 0
-rw-r--r--  1 root  wheel  0 Jul  8 21:43 file1
-rw-r--r--  1 123   wheel  0 Jul  8 21:45 file2
20:46:16
#ls -l testdir/
total 0
-rw-r--r--  1 root  wheel  0 Jul  8 21:43 file1
-rw-r--r--  1 123   wheel  0 Jul  8 21:45 file2
20:46:25
#ls -ld testdir/
drwsr-xrwx  2 root  wheel  512 Jul  8 21:45 testdir/
20:46:25
#ls -ld testdir/
drwsr-xrwx  2 root  wheel  512 Jul  8 21:45 testdir/
20:46:25
#ls -ld testdir/
drwsr-xrwx  2 root  wheel  512 Jul  8 21:45 testdir/
20:46:35
#chmod u-s,g+s testdir/

20:46:35
#chmod u-s,g+s testdir/

20:46:35
#chmod u-s,g+s testdir/

20:47:01
#ls -ld testdir/
drwxr-srwx  2 root  wheel  512 Jul  8 21:45 testdir/
20:47:01
#ls -ld testdir/
drwxr-srwx  2 root  wheel  512 Jul  8 21:45 testdir/
20:47:01
#ls -ld testdir/
drwxr-srwx  2 root  wheel  512 Jul  8 21:45 testdir/
20:47:03
#touch testdir/file3

20:47:13
#ls -l testdir/
total 0
-rw-r--r--  1 root  wheel  0 Jul  8 21:43 file1
-rw-r--r--  1 123   wheel  0 Jul  8 21:45 file2
-rw-r--r--  1 root  wheel  0 Jul  8 21:47 file3
20:47:16
#su - 123
If you `set watch = (0 any any)' in tcsh, you will be notified when
someone logs in or out of your system.
$ bash
[123@fbsd2 /usr/home/123]$ touch /tmp/testdir/file4
[123@fbsd2 /usr/home/123]$ ls -l /tmp/testdir/
total 0
-rw-r--r--  1 root  wheel  0 Jul  8 21:43 file1
-rw-r--r--  1 123   wheel  0 Jul  8 21:45 file2
-rw-r--r--  1 root  wheel  0 Jul  8 21:47 file3
-rw-r--r--  1 123   wheel  0 Jul  8 21:47 file4
...
/dev/ad0s1a                 1.9G     91M    1.7G     5%    /
devfs                       1.0K    1.0K      0B   100%    /dev
/dev/ad0s2e                 496M    1.0M    455M     0%    /tmp
/dev/ad0s2f                 3.4G    2.5G    634M    80%    /usr
/dev/ad0s2d                 1.9G     38M    1.7G     2%    /var
192.168.16.254:/data/iso    220G    217G    3.4G    98%    /mnt
/dev/md0                    4.3G    4.3G      0B   100%    /mnt1
[123@fbsd2 /usr/home/123]$  exit
exit
$ exit
20:47:16
#su - 123
If you `set watch = (0 any any)' in tcsh, you will be notified when
someone logs in or out of your system.
$ bash
[123@fbsd2 /usr/home/123]$ touch /tmp/testdir/file4
[123@fbsd2 /usr/home/123]$ ls -l /tmp/testdir/
total 0
-rw-r--r--  1 root  wheel  0 Jul  8 21:43 file1
-rw-r--r--  1 123   wheel  0 Jul  8 21:45 file2
-rw-r--r--  1 root  wheel  0 Jul  8 21:47 file3
-rw-r--r--  1 123   wheel  0 Jul  8 21:47 file4
...
/dev/ad0s1a                 1.9G     91M    1.7G     5%    /
devfs                       1.0K    1.0K      0B   100%    /dev
/dev/ad0s2e                 496M    1.0M    455M     0%    /tmp
/dev/ad0s2f                 3.4G    2.5G    634M    80%    /usr
/dev/ad0s2d                 1.9G     38M    1.7G     2%    /var
192.168.16.254:/data/iso    220G    217G    3.4G    98%    /mnt
/dev/md0                    4.3G    4.3G      0B   100%    /mnt1
[123@fbsd2 /usr/home/123]$  exit
exit
$ exit
20:47:16
#su - 123
If you `set watch = (0 any any)' in tcsh, you will be notified when
someone logs in or out of your system.
$ bash
[123@fbsd2 /usr/home/123]$ touch /tmp/testdir/file4
[123@fbsd2 /usr/home/123]$ ls -l /tmp/testdir/
total 0
-rw-r--r--  1 root  wheel  0 Jul  8 21:43 file1
-rw-r--r--  1 123   wheel  0 Jul  8 21:45 file2
-rw-r--r--  1 root  wheel  0 Jul  8 21:47 file3
-rw-r--r--  1 123   wheel  0 Jul  8 21:47 file4
...
/dev/ad0s1a                 1.9G     91M    1.7G     5%    /
devfs                       1.0K    1.0K      0B   100%    /dev
/dev/ad0s2e                 496M    1.0M    455M     0%    /tmp
/dev/ad0s2f                 3.4G    2.5G    634M    80%    /usr
/dev/ad0s2d                 1.9G     38M    1.7G     2%    /var
192.168.16.254:/data/iso    220G    217G    3.4G    98%    /mnt
/dev/md0                    4.3G    4.3G      0B   100%    /mnt1
[123@fbsd2 /usr/home/123]$  exit
exit
$ exit
прошло 15 минут
21:03:15
#exit
exit
There are stopped jobs.
21:03:15
#exit
exit
There are stopped jobs.
21:03:15
#exit
exit
There are stopped jobs.

Четверг (07/09/09)

/dev/ttyv2
17:10:22
#ls
.ICEauthority           .gnome2                 .mailrc
.bash_history           .gnome2_private         .metacity
.bash_profile           .gstreamer-0.10         .nautilus
.bashrc                 .gtkrc-1.2-gnome2       .profile
.cshrc                  .hushlogin              .recently-used.xbel
.dmrc                   .l3rc                   .rhosts
.fontconfig             .lilalo                 .shrc
.gconf                  .login                  .xsession-errors
.gconfd                 .login_conf             123
.gnome                  .mail_aliases           Desktop
17:10:22
#ls
.ICEauthority           .gnome2                 .mailrc
.bash_history           .gnome2_private         .metacity
.bash_profile           .gstreamer-0.10         .nautilus
.bashrc                 .gtkrc-1.2-gnome2       .profile
.cshrc                  .hushlogin              .recently-used.xbel
.dmrc                   .l3rc                   .rhosts
.fontconfig             .lilalo                 .shrc
.gconf                  .login                  .xsession-errors
.gconfd                 .login_conf             123
.gnome                  .mail_aliases           Desktop
/dev/ttyv2
17:10:29
#file /dev/
acpi        bpsm0       kbdmux0     nfslock     ttyd0.init  ttyv9
ad0         console     klog        null        ttyd0.lock  ttyva
ad0s1       consolectl  kmem        pci         ttyp0       ttyvb
ad0s1a      ctty        log         ppi0        ttyp1       ttyvc
ad0s1c      cuad0       lpt0        psm0        ttyp2       ttyvd
ad0s2       cuad0.init  lpt0.ctl    ptyp0       ttyp3       ttyve
ad0s2b      cuad0.lock  md0         ptyp1       ttyv0       ttyvf
ad0s2c      devctl      mdctl       ptyp2       ttyv1       ums0
ad0s2d      devstat     mem         ptyp3       ttyv2       urandom
ad0s2e      fd/         net/        random      ttyv3       usb
ad0s2f      fido        net1        stderr      ttyv4       usb0
apm         geom.ctl    net2        stdin       ttyv5       xpt0
ata         io          net3        stdout      ttyv6       zero
atkbd0      kbd0        network     sysmouse    ttyv7
bpf0        kbd1        nfs4        ttyd0       ttyv8
17:10:29
#file /dev/io
/dev/io: character special (0/14)
17:10:29
#file /dev/
acpi        bpsm0       kbdmux0     nfslock     ttyd0.init  ttyv9
ad0         console     klog        null        ttyd0.lock  ttyva
ad0s1       consolectl  kmem        pci         ttyp0       ttyvb
ad0s1a      ctty        log         ppi0        ttyp1       ttyvc
ad0s1c      cuad0       lpt0        psm0        ttyp2       ttyvd
ad0s2       cuad0.init  lpt0.ctl    ptyp0       ttyp3       ttyve
ad0s2b      cuad0.lock  md0         ptyp1       ttyv0       ttyvf
ad0s2c      devctl      mdctl       ptyp2       ttyv1       ums0
ad0s2d      devstat     mem         ptyp3       ttyv2       urandom
ad0s2e      fd/         net/        random      ttyv3       usb
ad0s2f      fido        net1        stderr      ttyv4       usb0
apm         geom.ctl    net2        stdin       ttyv5       xpt0
ata         io          net3        stdout      ttyv6       zero
atkbd0      kbd0        network     sysmouse    ttyv7
bpf0        kbd1        nfs4        ttyd0       ttyv8
17:10:29
#file /dev/io
/dev/io: character special (0/14)
17:10:29
#file /dev/
acpi        bpsm0       kbdmux0     nfslock     ttyd0.init  ttyv9
ad0         console     klog        null        ttyd0.lock  ttyva
ad0s1       consolectl  kmem        pci         ttyp0       ttyvb
ad0s1a      ctty        log         ppi0        ttyp1       ttyvc
ad0s1c      cuad0       lpt0        psm0        ttyp2       ttyvd
ad0s2       cuad0.init  lpt0.ctl    ptyp0       ttyp3       ttyve
ad0s2b      cuad0.lock  md0         ptyp1       ttyv0       ttyvf
ad0s2c      devctl      mdctl       ptyp2       ttyv1       ums0
ad0s2d      devstat     mem         ptyp3       ttyv2       urandom
ad0s2e      fd/         net/        random      ttyv3       usb
ad0s2f      fido        net1        stderr      ttyv4       usb0
apm         geom.ctl    net2        stdin       ttyv5       xpt0
ata         io          net3        stdout      ttyv6       zero
atkbd0      kbd0        network     sysmouse    ttyv7
bpf0        kbd1        nfs4        ttyd0       ttyv8
17:10:29
#file /dev/io
/dev/io: character special (0/14)
17:11:15
#less /etc/passwd
17:11:15
#less /etc/passwd
17:11:15
#less /etc/passwd
17:13:07
#passwd
Changing local password for root
New Password:
Retype New Password:
17:13:07
#passwd
Changing local password for root
New Password:
Retype New Password:
17:13:07
#passwd
Changing local password for root
New Password:
Retype New Password:
17:13:15
#passwd
Changing local password for root
New Password:
Retype New Password:
17:13:15
#passwd
Changing local password for root
New Password:
Retype New Password:
17:13:15
#passwd
Changing local password for root
New Password:
Retype New Password:
17:13:28
#pw
usage:
  pw [user|group|lock|unlock] [add|del|mod|show|next] [help|switches/values]
17:13:28
#pw
usage:
  pw [user|group|lock|unlock] [add|del|mod|show|next] [help|switches/values]
17:13:28
#pw
usage:
  pw [user|group|lock|unlock] [add|del|mod|show|next] [help|switches/values]
17:14:04
#pw user
usage:
  pw user [add|del|mod|show|next] [help|switches/values]
17:14:04
#pw user
usage:
  pw user [add|del|mod|show|next] [help|switches/values]
17:14:04
#pw user
usage:
  pw user [add|del|mod|show|next] [help|switches/values]
17:14:08
#dmesg
pid 2785 (gdm-binary), uid 92: exited on signal 6
pid 2786 (gdm-binary), uid 92: exited on signal 6
pid 2787 (gdm-binary), uid 92: exited on signal 6
pid 2784 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
pid 2798 (gdm-binary), uid 92: exited on signal 6
pid 2799 (gdm-binary), uid 92: exited on signal 6
pid 2800 (gdm-binary), uid 92: exited on signal 6
pid 2797 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
pid 2810 (gdmlogin), uid 92: exited on signal 6 (core dumped)
pid 2820 (gdmlogin), uid 92: exited on signal 6 (core dumped)
...
pid 3518 (gdmlogin), uid 92: exited on signal 6 (core dumped)
pid 3528 (gdmlogin), uid 92: exited on signal 6 (core dumped)
pid 3539 (gdm-binary), uid 92: exited on signal 6
pid 3540 (gdm-binary), uid 92: exited on signal 6
pid 3541 (gdm-binary), uid 92: exited on signal 6
pid 3538 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
pid 3552 (gdm-binary), uid 92: exited on signal 6
pid 3553 (gdm-binary), uid 92: exited on signal 6
pid 3554 (gdm-binary), uid 92: exited on signal 6
pid 3551 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
17:14:08
#dmesg
pid 2785 (gdm-binary), uid 92: exited on signal 6
pid 2786 (gdm-binary), uid 92: exited on signal 6
pid 2787 (gdm-binary), uid 92: exited on signal 6
pid 2784 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
pid 2798 (gdm-binary), uid 92: exited on signal 6
pid 2799 (gdm-binary), uid 92: exited on signal 6
pid 2800 (gdm-binary), uid 92: exited on signal 6
pid 2797 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
pid 2810 (gdmlogin), uid 92: exited on signal 6 (core dumped)
pid 2820 (gdmlogin), uid 92: exited on signal 6 (core dumped)
...
pid 3518 (gdmlogin), uid 92: exited on signal 6 (core dumped)
pid 3528 (gdmlogin), uid 92: exited on signal 6 (core dumped)
pid 3539 (gdm-binary), uid 92: exited on signal 6
pid 3540 (gdm-binary), uid 92: exited on signal 6
pid 3541 (gdm-binary), uid 92: exited on signal 6
pid 3538 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
pid 3552 (gdm-binary), uid 92: exited on signal 6
pid 3553 (gdm-binary), uid 92: exited on signal 6
pid 3554 (gdm-binary), uid 92: exited on signal 6
pid 3551 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
17:14:08
#dmesg
pid 2785 (gdm-binary), uid 92: exited on signal 6
pid 2786 (gdm-binary), uid 92: exited on signal 6
pid 2787 (gdm-binary), uid 92: exited on signal 6
pid 2784 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
pid 2798 (gdm-binary), uid 92: exited on signal 6
pid 2799 (gdm-binary), uid 92: exited on signal 6
pid 2800 (gdm-binary), uid 92: exited on signal 6
pid 2797 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
pid 2810 (gdmlogin), uid 92: exited on signal 6 (core dumped)
pid 2820 (gdmlogin), uid 92: exited on signal 6 (core dumped)
...
pid 3518 (gdmlogin), uid 92: exited on signal 6 (core dumped)
pid 3528 (gdmlogin), uid 92: exited on signal 6 (core dumped)
pid 3539 (gdm-binary), uid 92: exited on signal 6
pid 3540 (gdm-binary), uid 92: exited on signal 6
pid 3541 (gdm-binary), uid 92: exited on signal 6
pid 3538 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
pid 3552 (gdm-binary), uid 92: exited on signal 6
pid 3553 (gdm-binary), uid 92: exited on signal 6
pid 3554 (gdm-binary), uid 92: exited on signal 6
pid 3551 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
17:15:54
#dmesg | grep ?86

17:15:54
#dmesg | grep ?86

17:15:54
#dmesg | grep ?86

17:16:16
#dmesg | grep 386

17:16:16
#dmesg | grep 386

17:16:16
#dmesg | grep 386

17:16:20
#dmesg | grep 486
pid 1486 (gdm-binary), uid 92: exited on signal 6
17:16:20
#dmesg | grep 486
pid 1486 (gdm-binary), uid 92: exited on signal 6
17:16:20
#dmesg | grep 486
pid 1486 (gdm-binary), uid 92: exited on signal 6
17:16:23
#dmesg | grep 586

17:16:23
#dmesg | grep 586

17:16:23
#dmesg | grep 586

17:16:23
#dmesg | grep 586

17:16:27
#dmesg | grep `?`86
bash: 1: ËÏÍÁÎÄÁ ÎÅ ÎÁÊÄÅÎÁ
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
CPU: Intel(R) Core(TM)2 Quad CPU    Q6600  @ 2.40GHz (2405.53-MHz 686-class CPU)
pid 1086 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
pid 1486 (gdm-binary), uid 92: exited on signal 6
pid 1867 (gdm-binary), uid 92: exited on signal 6
pid 1868 (gdm-binary), uid 92: exited on signal 6
pid 1869 (gdm-binary), uid 92: exited on signal 6
pid 1866 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
pid 2086 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
pid 2286 (gdm-binary), uid 92: exited on signal 6
pid 2786 (gdm-binary), uid 92: exited on signal 6
pid 2869 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
pid 2986 (gdm-binary), uid 92: exited on signal 6
pid 3086 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
17:16:27
#dmesg | grep `?`86
bash: 1: ËÏÍÁÎÄÁ ÎÅ ÎÁÊÄÅÎÁ
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
CPU: Intel(R) Core(TM)2 Quad CPU    Q6600  @ 2.40GHz (2405.53-MHz 686-class CPU)
pid 1086 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
pid 1486 (gdm-binary), uid 92: exited on signal 6
pid 1867 (gdm-binary), uid 92: exited on signal 6
pid 1868 (gdm-binary), uid 92: exited on signal 6
pid 1869 (gdm-binary), uid 92: exited on signal 6
pid 1866 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
pid 2086 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
pid 2286 (gdm-binary), uid 92: exited on signal 6
pid 2786 (gdm-binary), uid 92: exited on signal 6
pid 2869 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
pid 2986 (gdm-binary), uid 92: exited on signal 6
pid 3086 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
17:16:27
#dmesg | grep `?`86
bash: 1: ËÏÍÁÎÄÁ ÎÅ ÎÁÊÄÅÎÁ
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
CPU: Intel(R) Core(TM)2 Quad CPU    Q6600  @ 2.40GHz (2405.53-MHz 686-class CPU)
pid 1086 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
pid 1486 (gdm-binary), uid 92: exited on signal 6
pid 1867 (gdm-binary), uid 92: exited on signal 6
pid 1868 (gdm-binary), uid 92: exited on signal 6
pid 1869 (gdm-binary), uid 92: exited on signal 6
pid 1866 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
pid 2086 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
pid 2286 (gdm-binary), uid 92: exited on signal 6
pid 2786 (gdm-binary), uid 92: exited on signal 6
pid 2869 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
pid 2986 (gdm-binary), uid 92: exited on signal 6
pid 3086 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
17:16:27
#dmesg | grep `?`86
bash: 1: ËÏÍÁÎÄÁ ÎÅ ÎÁÊÄÅÎÁ
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
CPU: Intel(R) Core(TM)2 Quad CPU    Q6600  @ 2.40GHz (2405.53-MHz 686-class CPU)
pid 1086 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
pid 1486 (gdm-binary), uid 92: exited on signal 6
pid 1867 (gdm-binary), uid 92: exited on signal 6
pid 1868 (gdm-binary), uid 92: exited on signal 6
pid 1869 (gdm-binary), uid 92: exited on signal 6
pid 1866 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
pid 2086 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
pid 2286 (gdm-binary), uid 92: exited on signal 6
pid 2786 (gdm-binary), uid 92: exited on signal 6
pid 2869 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
pid 2986 (gdm-binary), uid 92: exited on signal 6
pid 3086 (gdmgreeter), uid 92: exited on signal 6 (core dumped)
17:16:37
#jobs

17:16:37
#jobs

17:16:37
#jobs

прошло 12 минут
17:28:42
#pstree
bash: pstree: ËÏÍÁÎÄÁ ÎÅ ÎÁÊÄÅÎÁ
17:28:42
#pstree
bash: pstree: ËÏÍÁÎÄÁ ÎÅ ÎÁÊÄÅÎÁ
17:28:42
#pstree
bash: pstree: ËÏÍÁÎÄÁ ÎÅ ÎÁÊÄÅÎÁ
17:29:53
#ps tree
ps: /dev/ttyree and /dev/ree: No such file or directory
17:29:53
#ps tree
ps: /dev/ttyree and /dev/ree: No such file or directory
17:29:53
#ps tree
ps: /dev/ttyree and /dev/ree: No such file or directory
17:29:56
#ps tree -t
ps: /dev/ttyree and /dev/ree: No such file or directory
ps: option requires an argument -- t
usage: ps [-aCcefHhjlmrSTuvwXxZ] [-O fmt | -o fmt] [-G gid[,gid...]]
          [-M core] [-N system]
          [-p pid[,pid...]] [-t tty[,tty...]] [-U user[,user...]]
       ps [-L]
17:29:56
#ps tree -t
ps: /dev/ttyree and /dev/ree: No such file or directory
ps: option requires an argument -- t
usage: ps [-aCcefHhjlmrSTuvwXxZ] [-O fmt | -o fmt] [-G gid[,gid...]]
          [-M core] [-N system]
          [-p pid[,pid...]] [-t tty[,tty...]] [-U user[,user...]]
       ps [-L]
17:29:56
#ps tree -t
ps: /dev/ttyree and /dev/ree: No such file or directory
ps: option requires an argument -- t
usage: ps [-aCcefHhjlmrSTuvwXxZ] [-O fmt | -o fmt] [-G gid[,gid...]]
          [-M core] [-N system]
          [-p pid[,pid...]] [-t tty[,tty...]] [-U user[,user...]]
       ps [-L]
17:29:59
#top
last pid: 61133;  load averages:  1.00,  1.00,  1.00    up 7+23:27:57  18:35:02
               4           7
31 processes33.5 running 0.0 sleepin66.2           0.4
CPU states: 35.7% user,  0.0% nice, 64.3% system,  0.0% interrupt,  0.0% idle
 Command not understood
Mem: 31M Active, 202M Inact, 66M Wired, 604K Cache, 48M Buf, 80M Free
                        5                                   8.68
                                                         5    0
                        8                    nanslp           0
Displaying CPU
...
  585 root          1  96    0  1404K  1072K select   0:01  0.00% syslogd
  293 _dhcp         1  96    0  1472K  1124K select   0:01  0.00% dhclient
  644 root          1  96    0  1296K   824K select   0:00  0.00% usbd
 3543 root          1  96    0  7284K  6184K select   0:00  0.00% Xvnc
  753 smmsp         1  20    0  3408K  2800K pause    0:00  0.00% sendmail
  456 root          1  96    0  1436K   912K select   0:00  0.00% moused
60903 root          1   8    0  3316K  2148K wait     0:00  0.00% bash
60861 root          1  96    0  1348K   936K RUN      0:00  0.00% script
52506 root          1   5    0  3324K  2156K ttyin    0:00  0.00% bash
52464 root          1  96    0  1348K   936K select   0:00  0.00% script
17:29:59
#top
last pid: 61133;  load averages:  1.00,  1.00,  1.00    up 7+23:27:57  18:35:02
               4           7
31 processes33.5 running 0.0 sleepin66.2           0.4
CPU states: 35.7% user,  0.0% nice, 64.3% system,  0.0% interrupt,  0.0% idle
 Command not understood
Mem: 31M Active, 202M Inact, 66M Wired, 604K Cache, 48M Buf, 80M Free
                        5                                   8.68
                                                         5    0
                        8                    nanslp           0
Displaying CPU
...
  585 root          1  96    0  1404K  1072K select   0:01  0.00% syslogd
  293 _dhcp         1  96    0  1472K  1124K select   0:01  0.00% dhclient
  644 root          1  96    0  1296K   824K select   0:00  0.00% usbd
 3543 root          1  96    0  7284K  6184K select   0:00  0.00% Xvnc
  753 smmsp         1  20    0  3408K  2800K pause    0:00  0.00% sendmail
  456 root          1  96    0  1436K   912K select   0:00  0.00% moused
60903 root          1   8    0  3316K  2148K wait     0:00  0.00% bash
60861 root          1  96    0  1348K   936K RUN      0:00  0.00% script
52506 root          1   5    0  3324K  2156K ttyin    0:00  0.00% bash
52464 root          1  96    0  1348K   936K select   0:00  0.00% script
17:29:59
#top
last pid: 61133;  load averages:  1.00,  1.00,  1.00    up 7+23:27:57  18:35:02
               4           7
31 processes33.5 running 0.0 sleepin66.2           0.4
CPU states: 35.7% user,  0.0% nice, 64.3% system,  0.0% interrupt,  0.0% idle
 Command not understood
Mem: 31M Active, 202M Inact, 66M Wired, 604K Cache, 48M Buf, 80M Free
                        5                                   8.68
                                                         5    0
                        8                    nanslp           0
Displaying CPU
...
  585 root          1  96    0  1404K  1072K select   0:01  0.00% syslogd
  293 _dhcp         1  96    0  1472K  1124K select   0:01  0.00% dhclient
  644 root          1  96    0  1296K   824K select   0:00  0.00% usbd
 3543 root          1  96    0  7284K  6184K select   0:00  0.00% Xvnc
  753 smmsp         1  20    0  3408K  2800K pause    0:00  0.00% sendmail
  456 root          1  96    0  1436K   912K select   0:00  0.00% moused
60903 root          1   8    0  3316K  2148K wait     0:00  0.00% bash
60861 root          1  96    0  1348K   936K RUN      0:00  0.00% script
52506 root          1   5    0  3324K  2156K ttyin    0:00  0.00% bash
52464 root          1  96    0  1348K   936K select   0:00  0.00% script
17:35:08
#pgrep
usage: pgrep [-LSfilnovx] [-d delim] [-F pidfile] [-G gid] [-M core] [-N system]
             [-P ppid] [-U uid] [-g pgrp] [-j jid] [-s sid]
             [-t tty] [-u euid] pattern ...
17:35:08
#pgrep
usage: pgrep [-LSfilnovx] [-d delim] [-F pidfile] [-G gid] [-M core] [-N system]
             [-P ppid] [-U uid] [-g pgrp] [-j jid] [-s sid]
             [-t tty] [-u euid] pattern ...
17:35:08
#pgrep
usage: pgrep [-LSfilnovx] [-d delim] [-F pidfile] [-G gid] [-M core] [-N system]
             [-P ppid] [-U uid] [-g pgrp] [-j jid] [-s sid]
             [-t tty] [-u euid] pattern ...
17:35:15
#pgrep -l
usage: pgrep [-LSfilnovx] [-d delim] [-F pidfile] [-G gid] [-M core] [-N system]
             [-P ppid] [-U uid] [-g pgrp] [-j jid] [-s sid]
             [-t tty] [-u euid] pattern ...
17:35:15
#pgrep -l
usage: pgrep [-LSfilnovx] [-d delim] [-F pidfile] [-G gid] [-M core] [-N system]
             [-P ppid] [-U uid] [-g pgrp] [-j jid] [-s sid]
             [-t tty] [-u euid] pattern ...
17:35:15
#pgrep -l
usage: pgrep [-LSfilnovx] [-d delim] [-F pidfile] [-G gid] [-M core] [-N system]
             [-P ppid] [-U uid] [-g pgrp] [-j jid] [-s sid]
             [-t tty] [-u euid] pattern ...
17:35:18
#pgrep -aux
pgrep: illegal option -- a
usage: pgrep [-LSfilnovx] [-d delim] [-F pidfile] [-G gid] [-M core] [-N system]
             [-P ppid] [-U uid] [-g pgrp] [-j jid] [-s sid]
             [-t tty] [-u euid] pattern ...
17:35:18
#pgrep -aux
pgrep: illegal option -- a
usage: pgrep [-LSfilnovx] [-d delim] [-F pidfile] [-G gid] [-M core] [-N system]
             [-P ppid] [-U uid] [-g pgrp] [-j jid] [-s sid]
             [-t tty] [-u euid] pattern ...
17:35:18
#pgrep -aux
pgrep: illegal option -- a
usage: pgrep [-LSfilnovx] [-d delim] [-F pidfile] [-G gid] [-M core] [-N system]
             [-P ppid] [-U uid] [-g pgrp] [-j jid] [-s sid]
             [-t tty] [-u euid] pattern ...
17:35:21