Practical Linux - Part 12 - Package System & Software Installation | 软件包系统与安装
- Nov 11 - Package System & Software Installation
- Package System
- (off-line) - rpm & dpkg
- (online & dependency) - yum & apt
- rpm & yum - linux.vbird.org/linux_basic/0520rpm_and_srpm.php#intro_import2
- dpkg
- Why? (vs tar + make + gcc…)
- easy to install
- easy to upgrade
- efficient - pre-compiled
- track install info
- apt
- commands
- dpkg - http://www.tecmint.com/dpkg-command-examples/
- install
-i
- query
- list
-l
- search
-S
- status
-s
- verify / signature
-V
- config
--configure
- remove
-r
- purge
-P
- apt - www.tecmint.com/useful-basic-commands-of-apt-get-and-apt-cache-for-package-management/
- query
- list
apt-cache pkgnames
- search
apt-cache search apache2
- info
apt-cache show apache2
- update
apt-get update
- upgrade
apt-get upgrade (every package)
- install
apt-get install apache2 (upgrade single package)
- remove
apt-get remove apache2
- purge
apt-get purge apache2
- Which to use
- apt > offical repo > third-party repo > dpkg > tar & make
- Assignment
- log on your Amazon vm
- install curl
- use curl to save the google home page into a new directory ‘nov11’
- uninstall the related package so that the
ping command will not be found in the system