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Rozdzial 2

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2.1.
http://www.virtualbox.org

2.2.
http://www.ubuntu.com/download/server

2.3.
windows:
cmd
ping
ping -t

Linuks:
ifconfig
ping
ping -c 5

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Rozdzial 3

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3.1.
apt-get update
sudo apt-get update
sudo su
exit

3.2.
exit
clear
sudo su
shutdown -h now
sudo shutdown -h now
sudo shutdown -h 1
sudo shutdown -h 21:56

sudo poweroff
sudo reboot

3.3.
ls
ls -a
man ls
clear
ls -a -l
ls -al
ls -alh
ls -alhF
ls - halF

3.4.
ls - halF
cd /
cd home
cd ~
ls -ar
ls > spis.txt
sudo ls > spis.txt
nano
sudo nano spis.txt

3.5.
ls - halF

3.6.
mkdir test01
ls - halF
mkdir -m 440 test02
mkdir -m 7 test03
mkdir -m 22 test04


3.7.
chmod o+r test04
chmod o+x test04
chmod a+x test04
chmod u+r test04
chmod u+w test04
chmod g+r test04
chmod g-r test04
chmod g-x test04
chmod u=rwx test03
chmod g=rwx test03

3.8.
mkdir -v 440 -v test05
cd test05
mkdir -v podkatalog01
mkdir -pv test06/{01,02,03,04,05,06}
pwd
mkdir -m 440 -pv test07/{01,02,03,04,05,06}
chmod u=rwx test07
chmod u=rwx test07 -R


3.9.
cat > plik.txt
cp plik.txt plik_kopia.txt
cp plik.txt 05/
cp plik.txt /home/tomek/test07/02/
cp -r 01/ 06/01/

3.10.
ls
ls - halF
cd /test07
mv plik_kopia.txt 05/
mv plik_kopia.txt kopia.txt
cd ..
mv -i plik_kopia.txt 05/
mv -v *.txt 01/

3.11.
rmdir 02/
rm -v plik.txt
rm -v plik.*
rm -rv 05/

3.12.
nano tajny.txt
shred -v tajny.txt
shred -n 10 -v tajny.txt
shred -n 10 -vu tajny.txt

3.13.
find /home/ -name plik.txt
find /home/ -iname plik.txt
find /home/ -iname plik.txt -ls
find /home/ -type f -ls
find /home/ -type f
find /home/ -type d
find /home/ -type l
find /home/ -type d -user tomek -ls
find /home/ -type d -user root -ls
sudo find /home/ -perm 777
sudo find /home/ -perm 777 -ls

3.14.
sudo find / -iname plik.txt
locate plik.txt
sudo updatedb
locate -i plik.txt
whereis nano
whereis -m nano
whereis -b nano

3.15.
grep -r tomek
grep -ri tomek
grep -riw tomek
grep -iw tomek /home/tomek/test06/test.txt
grep -i tomek /home/tomek/test06/test.txt
grep tomek /etc/passwd

3.16.
more test.txt
ln -s /home/tomek/test03/test.txt test_link
more test_link

3.17.
ln /home/tomek/test03/imiona.txt imiona_link

3.18.
cat > plik1.txt
cat > plik2.txt

cat plik1.txt plik2.txt > plik3.txt
cat plik3.txt

cat -n plik3.txt
cat -E plik3.txt
cat -nE plik3.txt
cat -bE plik3.txt

cat -n plik3.txt plik2.txt

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Rozdzial 4

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4.1.
man apt-get
apt-get moo
sudo apt-get update
apt-cache search mc
apt-cache show mc
sudo apt-get install mc
mc

4.2.
apt-get remove mc
sudo apt-get remove mc
sudo apt-get -q install mc > instalacja_mc.txt
dpkg --get-selections
dpkg --get-selections > zainstalowane.txt

4.3.
mc

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Rozdzial 5

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5.1.
who

5.2.
nano /etc/passwd

5.3.
more /etc/passwd
sudo nano /etc/passwd

5.4.
ll
sudo nano /etc/group

5.5.
sudo nano /etc/adduser.conf

5.6.
adduser adrian
sudo more /etc/passwd
sudo more /etc/shadow

5.7.
sudo addgroup marketing
sudo adduser adrian marketing
sudo addgroup projekty
sudo adduser tomek projekty
sudo adduser adrian projekty

sudo del group projekty

5.8.
passwd -h
sudo passwd adrian
sudo passwd -e adrian
sudo passwd -l adrian
sudo passwd -u adrian
sudo -v
sudo -k

5.9.
sudo adduser dorota
sudo adduser dorota marketing
usermod -h
usermod -l iwona -c "Iwona Nowak" dorota

5.10.
cat > plik_iwona.txt
sudo usermod -d /home/iwona/ -m iwona
groupmod -h
sudo groupmod -n iwona dorota

5.11.
sudo -u iwona nano plik_iwona.txt
sudo -k

5.12.
deluser --help
sudo deluser --remove-home --backup-to /home/tomek/zapas iwona
sudo deluser adrian

5.13.
useradd -D
sudo useradd -m jacek -c "Jacek Nowak, 12,243,654,elektryk" -G marketing
-s /bin/bash -p 123456
sudo passwd jacek

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Rozdzial 6

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6.1.
{windows}
ipconfig
ping xxx.xxx.xxx.xxx
ping -t xxx.xxx.xxx.xxx

{linuks}
ifconfig
ping -c 5 xxx.xxx.xxx.xxx
ifconfig -a

sudo ifdown eth0
sudo ifup eth0

6.2.
sudo ifconfig eth0 xxx.xxx.xxx.xxx netmask xxx.xxx.xxx.xxx
sudo ip addr flush eth0
sudo /etc/init.d/networking start
sudo /etc/init.d/networking stop
sudo /etc/init.d/networking restart

6.3.
sudo nano /etc/network/interfaces
wpisać:{

# iface eth0 inet dhcp

iface eth0 inet static

address 192.168.1.211

netmask 255.255.255.0

gateway 192/168.1.1

dns-search dns.tpsa.pl

dns-nameservers 194.204.159.1 194.204.152.34

}
6.4.
sudo nano /etc/hosts
wpisać:{

xxx.xxx.xxx.xxx nazwa.domeny

}

6.5.
sudo apt-get install isc-dhcp-server

sudo nano /etc/default/isc-dhcp-server
wpisać:{

INTERFACES="eth0"

}

sudo nano /etc/dhcp/dhcpd.conf
wpisać(np):{

subnet 192.168.1.0 netmask 255.255.255.0{

range 192.168.1.100 192.168.1.109;

option routers 192.168.1.1;

}

}

sudo service isc-dhcp-server start
sudo service isc-dhcp-server stop
sudo service isc-dhcp-server restart

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Rozdzial 7

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7.1.
sudo apt-get install openssh-server
sudo nano /etc/ssh/sshd_config

sudo service ssh start
sudo service ssh stop
sudo service ssh restart

7.2.
ssh {nazwa_uzytkowniak_na_serwerze}@{adres_IP_servera}
np:
ssh tomek@192.168.1.221
ssh -p{port} {nazwa_uzytkowniak_na_serwerze}@{adres_IP_servera}

sudo nano /etc/ssh/sshd_config
sudo service ssh restart
sudo nano /etc/ssh/ssh_config
{nazwa_uzytkownika} ALL=(ALL:ALL) ALL

netstat -lp
netstat -a

7.3.
http://www.putty.org/
putty.exe

7.4.
sudo apt-get install ntfs_config
sudo fdisk -l
sudo mkdir /media/usb
sudo mount /dev/{nazwa_zasobu} /media/usb
sudo umount/usb
możliwe problemy:

{

chmod 700 ~ / .ssh

chmod 600 ~ / .ssh / id_rsa

chmod 644 ~ / .ssh / id_rsa.pub

chmod 644 ~ / .ssh / authorized_keys

chmod 644 ~ / .ssh / known_hosts

}

7.5.
ssh-keygen -t rsa
scp id.pub {nazwa_uzytkowniak_na_serwerze}@{adres_IP_servera}
sudo nano /etc/ssh/sshd_config
more id_rsa.pub
cat id_rsa.pub >> authorized_keys
ssh {nazwa_uzytkowniak_na_serwerze}@{adres_IP_servera}

7.6.

cat > przeslany.txt
cat > pobrany.txt
sftp tomek@192.168.1.211

sftp> ?

sftp> lls

sftp> lls -a

sftp> ls -a

sftp> put przeslany.txt

sftp> get pobrany.txt

sftp> mkdir katalog_zdalny

sftp> exit

7.7.
http://www.winscp.net

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Rozdzial 8

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8.1.
sudo apt-get install cifs-utils
mkdir ~/windows
sudo mount.cifs //{adres_IP_stacja_widows}/{nazwa_udostepnionego_folderu}
~/windows -o user={nazwa_uzytkownika}
np:
sudo mount.cifs //192.168.1.224/udostepniony ~/windows -o user=tomasz

8.2.
sudo apt-get install samba
sudo smbpasswd -a tomek
mkdir ~/dla_windows
sudo nano /etc/samba/smb.conf

dopisać:

[dla_windows]
path = /home/tomek/dla_windows
available = yes
valid users = tomek
read only = no
browsable = yes
public = yes
writable = yes

#opcjonalnie
guest ok=yes
create mask = 0755

sudo service smbd restart
sudo service nmbd restart



#usunięcie samby: sudo apt-get autoremove samba samba-common


8.4 i 8.5.
sudo apt-get install cups
sudo nano /etc/cups/cupsd.conf

Listen 0.0.0.0:631
Allow from 192.168.1.*

sudo apt-get install jplip-dbg hplip-gui
hp-setup –i

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Rozdzial 9

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9.1.
jobs
bg
bg %1
fg %1
kill -3 %1


9.2.
free -m
free -g
free -m -s 2 -c 5
free -m -s 2 -c 5 > zapis_pamieci.txt

9.3.
ps
ps -ef
ps -aux
ps -axjf
ps -eLF


9.4.
top
htop
sudo apt-get install htop
man kill
kill
kill -9 -1
kill -15

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Rozdzial 10

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10.01
w pliku:
sudo nano /etc/apt/sources.list

dopisać:

deb http://download.webmin.com/download/repository sarge contrib

wget -q http://www.webmin.com/jcameron-key.asc -O- | sudo apt-key add -
sudo apt-get update
sudo apt-get install webmin