Friday, May 28, 2010

How to update Linux

Yellowdog Updater Modified (yum)

RHEL ( Red Hat ) / CentOS / Fedora Linux 使用 yum 或 rpm

$ yum search string1 [string2] [...]
$ yum update [package1] [package2] [...]
$ yum install package1 [package2] [...]

$ yum list updates
$ yum list installed
or $ rpm -qa

http://www.cyberciti.biz/faq/rhel-centos-fedora-linux-yum-command-howto/

安裝(install) RPM 套件檔案
$ rpm -ivh rpm-package-file

移除(erase) 已安裝 RPM 套件
$ rpm -evh rpm-package

圖形介面
Pirut: Fedora Core 5, 6, 7, 8, and CentOS 5.x, and RHEL 5

PackageKit: Fedora 9, CentOS 6, RHEL 6 and newer

 Advanced Packaging Tool (APT)

Use apt under Debian / Ubuntu

根據 /etc/apt/sources.list 更新 Apt database
$ sudo apt-get update

$ sudo apt-get install openssh-client

$ sudo apt-get remove openssh-client

安裝 Ubuntu (Debian) package (.deb)
$ sudo dpkg -i package.deb

移除 Ubuntu (Debian) package (.deb)
$ sudo dpkg -r package


How to install ps2pdf?

sudo dpkg -L ghostscript

-L: List files installed to your system from package.

sudo apt-get install ghostscript


$ rpm -q name