Ubuntu14 04-desktop slide 1

ภาณณุภณ พสณุชชัยสกณุล
Ubuntu Desktop
14.04

2
Launcher bar
1. dash Home
2.Home ไดเรร็กทรอรรร
3.Ubuntu Software
Center
4.System Setting

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● Network
● ภาษา
● แบตเตอรรร
● ปรรับระดรับเสรยง
● Log out , Shut down
Menu Bar

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System Settings

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Appearance

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Appearance

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Brightness & Lock

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9

10

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Online Account

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14

15

16

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Package Management
● dpkg
– เปป็น package
– dpkg -l

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● dpkg -l | grep apache2
● dpkg -L ufw

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install package/remove
● dpkg -i zip_3.0-4_386.deb
● dpkg -r zip

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apt-get
● install
– sudo apt-get install nmap
● Remove a package
– sudo apt-get remove nmap
– sudo apt-get –purge nmap?

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updte package index
● database of available package from the
repository
– /etc/apt/sources.list
● sudo apt-get update
● sudo apt-get upgrade

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Aptitude
● sudo aptitude
– sudo aptitude install nmap
– sudo aptitude remove nmap

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NetWorking

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identify Ethernet Interfaces
● ifconfig -a | grep eth

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● sudo lshw -class network

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Ethernet Interface Logical Name
● configgure ใน file /etc/udev/rules.d/70-
persisyent-net.rules

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Ethernet Interface Setting
● sudo apt-get install ethtool
● sudo ethtool eth0

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interface configuretion file
● /etc/network/interfaces

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IP Address Assignment
● sudo ifconfig eth0 10.0.0.100 netmask
255.255.255.0
● sudo route add default gw 10.0.0.1 eth0

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● route -n

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DNS สสาหรชับtemporary network
● /etc/resolv.conf
nameserver 10.10.10.8

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ifup ,ifdown
● sudo ifup eth0
● sudo ifdown eth0

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● ip addr flush eth0
● Flushing ip configuretion จะไมม่เครรย
/etc/resolv.conf ตต้อง แกต้ไขเอง

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static IP
auto eth0
iface eth0 inet static
address 10.10.10.23
netmask 255.255.255.0
gateway 10.10.10.1
dns-search example.com
dns-nameservers 203.154.168.0.1 203.168.2.2

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Static Hostname
● /etc/hosts
127.0.0.1 localhost
10.0.10.20 mail mail.opensource2day.com

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Dynamic IP Address (DHCP Client)
auto eth0
iface eth0 inet dhcp
● sudo ifup eth0
● sudo ifdown eth0

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Time Synchronisation NTP

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ntpd install
● sudo apt-get install ntp
● configuration
– /etc/ntp.conf
server 0.ubuntu.pool.ntp.org

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ntp reload,view status
● sudo service ntp reload
● View status
● sudo ntpq -p

Ubuntu14 04-desktop slide 1

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Ubuntu14 04-desktop slide 1