/l3/users/16-07-2018/NT-Ladm/debian2.net.nt/root :1 :2 :3 :4 :5
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Журнал лабораторных работ

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Журнал

Пятница (07/20/18)

/dev/pts/2
08:31:05
#ps -aux | grep -v USER,*PID,*%CPU | sort -n +3 
sort: операция открытия завершилась неудачно: +3: Нет такого файла или каталога
warning: bad ps syntax, perhaps a bogus '-'?
See http://gitorious.org/procps/procps/blobs/master/Documentation/FAQ
08:31:07
#man sort
08:31:33
#ps -aux | grep -v USER,*PID,*%CPU | sort -n 3 
sort: операция открытия завершилась неудачно: 3: Нет такого файла или каталога
warning: bad ps syntax, perhaps a bogus '-'?
See http://gitorious.org/procps/procps/blobs/master/Documentation/FAQ
08:31:37
#ps -aux | grep -v USER,*PID,*%CPU | sort -k 3
warning: bad ps syntax, perhaps a bogus '-'?
See http://gitorious.org/procps/procps/blobs/master/Documentation/FAQ
root        21  0.0  0.0      0     0 ?        SN   Июл16   0:00 [ksmd]
root        95  0.0  0.0      0     0 ?        S<   Июл16   0:00 [ata_sff]
root        15  0.0  0.0      0     0 ?        S    Июл16   0:00 [bdi-default]
root         8  0.0  0.0      0     0 ?        S<   Июл16   0:00 [cpuset]
root        23  0.0  0.0      0     0 ?        S<   Июл16   0:00 [crypto]
root       136  0.0  0.0      0     0 ?        S<   Июл16   0:00 [ext4-dio-unwrit]
root        22  0.0  0.0      0     0 ?        S    Июл16   0:00 [fsnotify_mark]
root        17  0.0  0.0      0     0 ?        S<   Июл16   0:00 [kblockd]
...
user     18276  0.0  0.3  71288  1748 ?        S    09:22   0:00 sshd: user@pts/4
root     15383  0.0  0.4  21708  2396 pts/1    Ss+  Июл19   0:00 l3script
root     18160  0.0  0.4  21876  2376 pts/3    Ss   09:04   0:00 l3script
user     18277  0.0  0.5  22108  2772 pts/4    Ss+  09:22   0:00 -bash
root     18083  0.0  0.5  22132  2816 pts/2    Ss   09:04   0:00 -bash
root     18274  0.0  0.7  71288  3600 ?        Ss   09:22   0:00 sshd: user [priv]
root     18081  0.0  0.7  71288  3680 ?        Ss   09:04   0:00 sshd: root@pts/2
root      2338  0.2  2.3  49124 11744 ?        Ss   Июл16  16:27 l3-agent
user      2823  0.2  3.8  56992 19392 ?        Ss   Июл16  15:05 l3-agent
USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
08:32:00
#man sort
08:33:12
#pstree
init─┬─acpid
     ├─cron
     ├─exim4
     ├─6*[getty]
     ├─2*[l3-agent]
     ├─rpc.idmapd
     ├─rpc.statd
     ├─rpcbind
     ├─rsyslogd───3*[{rsyslogd}]
     ├─script───l3script
     ├─sshd─┬─sshd───bash───script───script───l3script───pstree
     │      └─sshd───sshd───bash
     └─udevd───2*[udevd]
08:33:18
#pstree -p
init(1)─┬─acpid(1917)
        ├─cron(11832)
        ├─exim4(2252)
        ├─getty(2279)
        ├─getty(2280)
        ├─getty(2281)
        ├─getty(2282)
        ├─getty(2283)
        ├─getty(2284)
        ├─l3-agent(2338)
...
        ├─rpc.statd(17136)
        ├─rpcbind(16906)
        ├─rsyslogd(1877)─┬─{rsyslogd}(1878)
        │                ├─{rsyslogd}(1880)
        │                └─{rsyslogd}(1881)
        ├─script(15382)───l3script(15383)
        ├─sshd(17778)─┬─sshd(18081)───bash(18083)───script(18128)───script(18159)───l3script(18160)───pstree(18613+
        │             └─sshd(18274)───sshd(18276)───bash(18277)
        └─udevd(279)─┬─udevd(370)
                     └─udevd(375)
08:33:43
#uptime
 09:34:27 up 4 days, 20 min,  2 users,  load average: 0,03, 0,02, 0,05
08:34:27
#top 
top - 09:34:57 up 4 days, 21 min,  2 users,  load average: 0,02, 0,02, 0,05
Tasks:  63 total,   2 running,  61 sleeping,   0 stopped,   0 zombie
%Cpu(s):  0,0 us,  0,2 sy,  0,0 ni, 99,2 id,  0,6 wa,  0,0 hi,  0,0 si,  0,0 st
Change delay from 3,0 to 1
KiB Mem:    507368 total,   483824 used,    23544 free,   136588 buffers
KiB Swap:        0 total,        0 used,        0 free,   228872 cached
  PID USER      PR  NI  VIRT  RES  SHR S  %CPU %MEM    TIME+  COMMAND
18629 root      20   0 25288 1588 1128 R   0,2  0,3   0:00.01 top
    1 root      20   0 10648  836  696 S   0,0  0,2   0:06.92 init
    2 root      20   0     0    0    0 S   0,0  0,0   0:00.00 kthreadd
...
 2823 user      20   0 56992  18m 1704 S   0,0  3,8  15:06.74 l3-agent
11832 root      20   0 22520 1072  824 S   0,0  0,2   0:00.22 cron
15382 root      20   0 18168  472  308 S   0,0  0,1   0:00.31 script
15383 root      20   0 21708 2388 1712 S   0,0  0,5   0:00.47 l3script
16906 root      20   0 18972  960  696 S   0,0  0,2   0:00.13 rpcbind
17136 statd     20   0 23344 1356  896 S   0,0  0,3   0:00.00 rpc.statd
17141 root       0 -20     0    0    0 S   0,0  0,0   0:00.00 rpciod
17143 root       0 -20     0    0    0 S   0,0  0,0   0:00.00 nfsiod
17150 root      20   0 25296  420  204 S   0,0  0,1   0:00.00 rpc.idmapd
17778 root      20   0 49932 1204  600 S   0,0  0,2   0:00.00 sshd
08:38:11
#^C 










08:38:11




#pstree -p


init(1)─┬─acpid(1917)
        ├─cron(11832)
        ├─exim4(2252)
        ├─getty(2279)
        ├─getty(2280)
        ├─getty(2281)
        ├─getty(2282)
        ├─getty(2283)
        ├─getty(2284)
        ├─l3-agent(2338)
...
        ├─rpc.statd(17136)
        ├─rpcbind(16906)
        ├─rsyslogd(1877)─┬─{rsyslogd}(1878)
        │                ├─{rsyslogd}(1880)
        │                └─{rsyslogd}(1881)
        ├─script(15382)───l3script(15383)
        ├─sshd(17778)─┬─sshd(18081)───bash(18083)───script(18128)───script(18159)───l3script(18160)───pstree(18821+
        │             └─sshd(18274)───sshd(18276)───bash(18277)───script(18631)───script(18702)───l3script(18703)─+++
        └─udevd(279)─┬─udevd(370)
                     └─udevd(375)











08:38:16




#ps -aux | grep -v USER,*PID,*%CPU | sort -k 3


warning: bad ps syntax, perhaps a bogus '-'?
See http://gitorious.org/procps/procps/blobs/master/Documentation/FAQ
root      2295  0.0  0.0      0     0 ?        D    Июл16   0:03 [flush-202:0]
root       135  0.0  0.0      0     0 ?        D    Июл16   0:07 [jbd2/xvda1-8]
root        21  0.0  0.0      0     0 ?        SN   Июл16   0:00 [ksmd]
root        95  0.0  0.0      0     0 ?        S<   Июл16   0:00 [ata_sff]
root        15  0.0  0.0      0     0 ?        S    Июл16   0:00 [bdi-default]
root         8  0.0  0.0      0     0 ?        S<   Июл16   0:00 [cpuset]
root        23  0.0  0.0      0     0 ?        S<   Июл16   0:00 [crypto]
root       136  0.0  0.0      0     0 ?        S<   Июл16   0:00 [ext4-dio-unwrit]
...
root     18160  0.0  0.4  21880  2364 pts/3    Ss   09:04   0:00 l3script
user     18277  0.0  0.5  22108  2800 pts/4    Ss   09:22   0:00 -bash
root     18083  0.0  0.5  22132  2808 pts/2    Ss   09:04   0:00 -bash
user     18703  0.0  0.6  22356  3144 pts/5    Ss   09:36   0:00 l3script
root     18274  0.0  0.7  71288  3600 ?        Ss   09:22   0:00 sshd: user [priv]
root     18081  0.0  0.7  71288  3680 ?        Ss   09:04   0:00 sshd: root@pts/2
user      2823  0.2  3.8  56992 19392 ?        Ss   Июл16  15:06 l3-agent
root      2338  0.3  2.4  50156 12668 ?        Ss   Июл16  18:03 l3-agent
user     18795  3.1  0.1  11976   632 pts/5    D+   09:37   0:01 dd if=/dev/zero of=/tmp/file1 bs=4096 count=409600
USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND











08:38:29




#htop












08:40:04




#  Mem[|||||||||||||||||||||||||||||||||||||||79/495MB]     Load average: 2.43 1.14 0.48















08:40:05




#^C















08:40:05




#ps -t tty1


  PID TTY          TIME CMD
 2279 tty1     00:00:00 getty











08:41:22




#ps -t tty2


  PID TTY          TIME CMD
 2280 tty2     00:00:00 getty











08:41:49




#who


root     pts/2        2018-07-20 09:04 (192.168.15.128)
user     pts/4        2018-07-20 09:22 (192.168.15.128)











08:41:54




#ps -ta tty2





error: TTY could not be found
Usage:
 ps [options]
 Try 'ps --help <simple|list|output|threads|misc|all>'
  or 'ps --help <s|l|o|t|m|a>'
 for additional help text.
For more details see ps(1).











08:42:35




#ps -ta tty1





error: TTY could not be found
Usage:
 ps [options]
 Try 'ps --help <simple|list|output|threads|misc|all>'
  or 'ps --help <s|l|o|t|m|a>'
 for additional help text.
For more details see ps(1).











08:43:04




#ps -t tty1


  PID TTY          TIME CMD
 2279 tty1     00:00:00 getty











08:43:08




#ps -ax


warning: bad ps syntax, perhaps a bogus '-'?
See http://gitorious.org/procps/procps/blobs/master/Documentation/FAQ
  PID TTY      STAT   TIME COMMAND
    1 ?        Ss     0:06 init [2]
    2 ?        S      0:00 [kthreadd]
    3 ?        S      0:06 [ksoftirqd/0]
    4 ?        S      0:09 [kworker/0:0]
    5 ?        S      0:00 [kworker/u:0]
    6 ?        S      0:00 [migration/0]
    7 ?        S      0:03 [watchdog/0]
...
18159 pts/2    S+     0:00 script -f -c l3script -q /root/.lilalo//15834199522385123276-1532066654.script
18160 pts/3    Ss     0:00 l3script
18274 ?        Ss     0:00 sshd: user [priv]
18276 ?        S      0:00 sshd: user@pts/4
18277 pts/4    Ss     0:00 -bash
18631 pts/4    S+     0:00 script -f -c l3script -q /home/user/.lilalo//8918171212027832622-1532068581.script
18702 pts/4    S+     0:00 script -f -c l3script -q /home/user/.lilalo//8918171212027832622-1532068581.script
18703 pts/5    Ss     0:00 l3script
18933 pts/5    S+     0:00 top
18934 pts/3    R+     0:00 ps -ax











08:44:28




#ps -lax


warning: bad ps syntax, perhaps a bogus '-'?
See http://gitorious.org/procps/procps/blobs/master/Documentation/FAQ
F   UID   PID  PPID PRI  NI    VSZ   RSS WCHAN  STAT TTY        TIME COMMAND
4     0     1     0  20   0  10648   836 -      Ss   ?          0:06 init [2]
1     0     2     0  20   0      0     0 -      S    ?          0:00 [kthreadd]
1     0     3     2  20   0      0     0 -      S    ?          0:06 [ksoftirqd/0]
1     0     4     2  20   0      0     0 -      S    ?          0:09 [kworker/0:0]
1     0     5     2  20   0      0     0 -      S    ?          0:00 [kworker/u:0]
1     0     6     2 -100  -      0     0 -      S    ?          0:00 [migration/0]
5     0     7     2 -100  -      0     0 -      S    ?          0:03 [watchdog/0]
...
1     0 18159 18128  20   0  18168   472 -      S+   pts/2      0:00 script -f -c l3script -q /root/.lilalo//158341
0     0 18160 18159  20   0  21880  2364 -      Ss   pts/3      0:00 l3script
4     0 18274 17778  20   0  71288  3600 -      Ss   ?          0:00 sshd: user [priv]
5  1000 18276 18274  20   0  71288  1748 -      S    ?          0:00 sshd: user@pts/4
0  1000 18277 18276  20   0  22108  2800 -      Ss   pts/4      0:00 -bash
0  1000 18631 18277  20   0  18164   836 -      S+   pts/4      0:00 script -f -c l3script -q /home/user/.lilalo//8
1  1000 18702 18631  20   0  18168   468 -      S+   pts/4      0:00 script -f -c l3script -q /home/user/.lilalo//8
0  1000 18703 18702  20   0  22356  3144 -      Ss   pts/5      0:00 l3script
0  1000 18933 18703  20   0  25296  1568 -      S+   pts/5      0:00 top
4     0 18942 18160  20   0  10536   840 -      R+   pts/3      0:00 ps -lax











08:44:34




#ps -lax


warning: bad ps syntax, perhaps a bogus '-'?
See http://gitorious.org/procps/procps/blobs/master/Documentation/FAQ
F   UID   PID  PPID PRI  NI    VSZ   RSS WCHAN  STAT TTY        TIME COMMAND
4     0     1     0  20   0  10648   836 -      Ss   ?          0:06 init [2]
1     0     2     0  20   0      0     0 -      S    ?          0:00 [kthreadd]
1     0     3     2  20   0      0     0 -      S    ?          0:06 [ksoftirqd/0]
1     0     4     2  20   0      0     0 -      S    ?          0:09 [kworker/0:0]
1     0     5     2  20   0      0     0 -      S    ?          0:00 [kworker/u:0]
1     0     6     2 -100  -      0     0 -      S    ?          0:00 [migration/0]
5     0     7     2 -100  -      0     0 -      S    ?          0:03 [watchdog/0]