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Журнал лабораторных работ

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Журнал

Пятница (03/31/17)

/dev/pts/6
10:44:18
#top 
top - 11:44:54 up 6 days, 17:58,  2 users,  load average: 3,40, 2,75, 1,48
Tasks:  67 total,   1 running,  66 sleeping,   0 stopped,   0 zombie
%Cpu(s):  0,0 us,  1,0 sy,  0,0 ni,  0,0 id, 97,7 wa,  0,0 hi,  0,0 si,  1,3 st
KiB Mem:    507368 total,   501172 used,     6196 free,    98624 buffers
KiB Swap:        0 total,        0 used,        0 free,   326652 cached
  PID USER      PR  NI  VIRT  RES  SHR S  %CPU %MEM    TIME+  COMMAND
 5887 root      20   0 11976  632  520 D   1,3  0,1   0:02.24 dd
 3367 root      20   0     0    0    0 D   0,7  0,0   0:04.96 flush-202:0
   20 root      20   0     0    0    0 S   0,3  0,0   0:01.08 kswapd0
  127 root      20   0     0    0    0 D   0,3  0,0   0:08.44 jbd2/xvda1-8
...
 4364 root      20   0 18168  464  300 S   0,0  0,1   0:00.79 script
 4365 root      20   0 21940 2428 1684 S   0,0  0,5   0:00.74 l3script
 5220 root      20   0 18368  952  796 S   0,0  0,2   0:00.01 getty
 5344 root      20   0 18368  952  796 S   0,0  0,2   0:00.00 getty
 5352 root      20   0 18368  960  796 S   0,0  0,2   0:00.00 getty
 5361 root      20   0 18368  948  796 S   0,0  0,2   0:00.00 getty
 5368 root      20   0 18368  952  796 S   0,0  0,2   0:00.00 getty
 5376 root      20   0 18368  952  796 S   0,0  0,2   0:00.00 getty
 5685 user      20   0 49516  11m 1648 S   0,0  2,4   9:04.37 l3-agent
 5839 root      20   0 71288 3688 2892 S   0,0  0,7   0:00.04 sshd
/dev/pts/7
10:44:18
#top
top - 11:44:54 up 6 days, 17:58,  2 users,  load average: 3,40, 2,75, 1,48
Tasks:  67 total,   1 running,  66 sleeping,   0 stopped,   0 zombie
%Cpu(s):  0,0 us,  1,0 sy,  0,0 ni,  0,0 id, 97,7 wa,  0,0 hi,  0,0 si,  1,3 st
KiB Mem:    507368 total,   501172 used,     6196 free,    98624 buffers
KiB Swap:        0 total,        0 used,        0 free,   326652 cached
  PID USER      PR  NI  VIRT  RES  SHR S  %CPU %MEM    TIME+  COMMAND
 5887 root      20   0 11976  632  520 D   1,3  0,1   0:02.24 dd
 3367 root      20   0     0    0    0 D   0,7  0,0   0:04.96 flush-202:0
   20 root      20   0     0    0    0 S   0,3  0,0   0:01.08 kswapd0
  127 root      20   0     0    0    0 D   0,3  0,0   0:08.44 jbd2/xvda1-8
...
 4364 root      20   0 18168  464  300 S   0,0  0,1   0:00.79 script
 4365 root      20   0 21940 2428 1684 S   0,0  0,5   0:00.74 l3script
 5220 root      20   0 18368  952  796 S   0,0  0,2   0:00.01 getty
 5344 root      20   0 18368  952  796 S   0,0  0,2   0:00.00 getty
 5352 root      20   0 18368  960  796 S   0,0  0,2   0:00.00 getty
 5361 root      20   0 18368  948  796 S   0,0  0,2   0:00.00 getty
 5368 root      20   0 18368  952  796 S   0,0  0,2   0:00.00 getty
 5376 root      20   0 18368  952  796 S   0,0  0,2   0:00.00 getty
 5685 user      20   0 49516  11m 1648 S   0,0  2,4   9:04.37 l3-agent
 5839 root      20   0 71288 3688 2892 S   0,0  0,7   0:00.04 sshd
10:45:35
#kill 4269 










/dev/pts/6
10:45:35




#kill 4269










прошло 11 минут




/dev/pts/7
10:56:41




#kill 4269















/dev/pts/6
10:56:41




#kill 4269












/dev/pts/7
10:56:58




#kill -9 4269















/dev/pts/6
10:56:58




#kill -9 4269





Убито











10:57:23




#bash


root@debian1:~# l3script











/dev/pts/7
10:57:44




#ssh 192.168.16.192





root@192.168.16.192's password:
Last login: Fri Mar 31 16:45:13 2017
[root@centos1 ~]# ls /etc/init.d
abrt-ccpp  certmonger  haldaemon   lvm2-monitor        mdmonitor   ntpd         quota_nld    rsyslog    sysstat
abrtd      cgconfig    halt        matahari-broker     messagebus  ntpdate      rdisc        sandbox    udev-post
abrt-oops  cgred       ip6tables   matahari-host       netconsole  oddjobd      restorecond  saslauthd  ypbind
acpid      cpuspeed    iptables    matahari-network    netfs       portreserve  rpcbind      single
atd        crond       irqbalance  matahari-service    network     postfix      rpcgssd      smartd
auditd     cups        kdump       matahari-sysconfig  nfs         psacct       rpcidmapd    sshd
autofs     functions   killall     mcelogd             nfslock     qpidd        rpcsvcgssd   sssd
...
# Save news errors of level crit and higher in a special file.
uucp,news.crit                                          /var/log/spooler
# Save boot messages also to boot.log
local7.*                                                /var/log/boot.log
"/etc/rsyslog.conf" 81L, 2809C written
[root@centos1 fd]# service rsyslog reload
Reloading system logger...                                 [  OK  ]
[root@centos1 fd]# exit
logout
Connection to 192.168.16.192 closed.











/dev/pts/6
10:57:44




#ssh 192.168.16.192


root@192.168.16.192's password:
Last login: Fri Mar 31 16:45:13 2017
[root@centos1 ~]# ls /etc/init.d
abrt-ccpp  certmonger  haldaemon   lvm2-monitor        mdmonitor   ntpd         quota_nld    rsyslog    sysstat
abrtd      cgconfig    halt        matahari-broker     messagebus  ntpdate      rdisc        sandbox    udev-post
abrt-oops  cgred       ip6tables   matahari-host       netconsole  oddjobd      restorecond  saslauthd  ypbind
acpid      cpuspeed    iptables    matahari-network    netfs       portreserve  rpcbind      single
atd        crond       irqbalance  matahari-service    network     postfix      rpcgssd      smartd
auditd     cups        kdump       matahari-sysconfig  nfs         psacct       rpcidmapd    sshd
autofs     functions   killall     mcelogd             nfslock     qpidd        rpcsvcgssd   sssd
...
               .16.193
local5.@192.168.                                                /var/log/ssh
# Save boot messages also to boot.log
local7.*                                                /var/log/boot.log
"/etc/rsyslog.conf" 81L, 2809C written
[root@centos1 fd]# service rsyslog reload
Reloading system logger...                                 [  OK  ]
[root@centos1 fd]# exit
logout
Connection to 192.168.16.192 closed.









прошло >2 часов




/dev/pts/7
13:33:34




#ssh 192.168.16.192





root@192.168.16.192's password:
Permission denied, please try again.
root@192.168.16.192's password:
Permission denied, please try again.
root@192.168.16.192's password:
Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password).











/dev/pts/6
13:33:34




#ssh 192.168.16.192





root@192.168.16.192's password:
Permission denied, please try again.
root@192.168.16.192's password:
Permission denied, please try again.
root@192.168.16.192's password:
Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password).











/dev/pts/7
13:34:59




#vi /etc/rsyslog.conf













/dev/pts/6
13:34:59




#vi /etc/rsyslog.conf










/dev/pts/7
13:41:11




#ssh 192.168.16.192





root@192.168.16.192's password:
Permission denied, please try again.
root@192.168.16.192's password:
Permission denied, please try again.
root@192.168.16.192's password:
Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password).











/dev/pts/6
13:41:11




#ssh 192.168.16.192





root@192.168.16.192's password:
Permission denied, please try again.
root@192.168.16.192's password:
Permission denied, please try again.
root@192.168.16.192's password:
Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password).











/dev/pts/7
13:41:42




#ssh 192.168.16.192





root@192.168.16.192's password:
Permission denied, please try again.
root@192.168.16.192's password:
Permission denied, please try again.
root@192.168.16.192's password:
Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password).











/dev/pts/6
13:41:42




#ssh 192.168.16.192





root@192.168.16.192's password:
Permission denied, please try again.
root@192.168.16.192's password:
Permission denied, please try again.
root@192.168.16.192's password:
Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password).











/dev/pts/7
13:42:18




#ssh 192.168.16.192





root@192.168.16.192's password:
Last login: Fri Mar 31 17:34:40 2017 from 10.1.17.1
[root@centos1 ~]# exit
logout
Connection to 192.168.16.192 closed.











/dev/pts/6
13:42:18




#ssh 192.168.16.192


root@192.168.16.192's password:
Last login: Fri Mar 31 17:34:40 2017 from 10.1.17.1
[root@centos1 ~]# exit
logout
Connection to 192.168.16.192 closed.











/dev/pts/7
13:46:56




#cat /etc/logrotate.





logrotate.conf  logrotate.d/











13:46:56




#cat /etc/logrotate.conf





# see "man logrotate" for details
# rotate log files weekly
weekly
# keep 4 weeks worth of backlogs
rotate 4
# create new (empty) log files after rotating old ones
create
# uncomment this if you want your log files compressed
#compress
# packages drop log rotation information into this directory
...
    create 0664 root utmp
    rotate 1
}
/var/log/btmp {
    missingok
    monthly
    create 0660 root utmp
    rotate 1
}
# system-specific logs may be configured here











/dev/pts/6
13:46:56




#cat /etc/logrotate.





logrotate.conf  logrotate.d/











13:46:56




#cat /etc/logrotate.conf


# see "man logrotate" for details
# rotate log files weekly
weekly
# keep 4 weeks worth of backlogs
rotate 4
# create new (empty) log files after rotating old ones
create
# uncomment this if you want your log files compressed
#compress
# packages drop log rotation information into this directory
...
    create 0664 root utmp
    rotate 1
}
/var/log/btmp {
    missingok
    monthly
    create 0660 root utmp
    rotate 1
}
# system-specific logs may be configured here











/dev/pts/7
13:47:47




#apt-get install squid





Чтение списков пакетов… Готово
Построение дерева зависимостей
Чтение информации о состоянии… Готово
Будут установлены следующие дополнительные пакеты:
  libldap-2.4-2 libsasl2-2 libsasl2-modules squid-common squid-langpack
Предлагаемые пакеты:
  libsasl2-modules-otp libsasl2-modules-ldap libsasl2-modules-sql libsasl2-modules-gssapi-mit libsasl2-modules-gssapi-heimdal
  squidclient squid-cgi logcheck-database resolvconf smbclient winbind
НОВЫЕ пакеты, которые будут установлены:
  libldap-2.4-2 libsasl2-2 libsasl2-modules squid squid-common squid-langpack
...
Обрабатываются триггеры для man-db …
Настраивается пакет libsasl2-2:amd64 (2.1.25.dfsg1-6+deb7u1) …
Настраивается пакет libldap-2.4-2:amd64 (2.4.31-2+deb7u2) …
Настраивается пакет squid-langpack (20120616-1) …
Настраивается пакет squid-common (2.7.STABLE9-4.1+deb7u2) …
Настраивается пакет squid (2.7.STABLE9-4.1+deb7u2) …
Creating squid spool directory structure
2017/03/31 14:52:53| Creating Swap Directories
[ ok ] Restarting Squid HTTP proxy: squid.
Настраивается пакет libsasl2-modules:amd64 (2.1.25.dfsg1-6+deb7u1) …











/dev/pts/6
13:47:47




#apt-get install squid


Чтение списков пакетов… Готово
Построение дерева зависимостей
Чтение информации о состоянии… Готово
Будут установлены следующие дополнительные пакеты:
  libldap-2.4-2 libsasl2-2 libsasl2-modules squid-common squid-langpack
Предлагаемые пакеты:
  libsasl2-modules-otp libsasl2-modules-ldap libsasl2-modules-sql lib