Difference between revisions of "Linux package management"

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* CentOS
* CentOS
== Usage ==
== Usage ==
*System update
System update
  sudo yum update
  sudo yum update
*Install package
Install package
  sudo yum install nagios
  sudo yum install nagios
*Package description
Package description
  $ yum info nagios
  $ yum info nagios
  Loaded plugins: priorities, update-motd, upgrade-helper
  Loaded plugins: priorities, update-motd, upgrade-helper
Line 37: Line 37:
             : This package provides the core program, web interface, and documentation
             : This package provides the core program, web interface, and documentation
             : files for Nagios. Development files are built as a separate package.
             : files for Nagios. Development files are built as a separate package.
* List available packages
List available packages
  yum list available | less
  yum list available | less
  yum list available | grep package
  yum list available | grep package

Revision as of 13:40, 2 February 2014

Yum

It it a default package management in the following and many other RPM-based Linux distributions:

  • Amazon Linux AMI
  • Red Hat Enterprise Linux
  • Fedora
  • CentOS

Usage

System update

sudo yum update

Install package

sudo yum install nagios

Package description

$ yum info nagios
Loaded plugins: priorities, update-motd, upgrade-helper
Installed Packages
Name        : nagios
Arch        : x86_64
Version     : 3.5.1
Release     : 1.6.amzn1
Size        : 5.3 M
Repo        : installed
From repo   : amzn-main
Summary     : Nagios monitors hosts and services and yells if somethings breaks
URL         : http://www.nagios.org/
License     : GPLv2
Description : Nagios is a program that will monitor hosts and services on your
            : network.  It has the ability to send email or page alerts when a
            : problem arises and when a problem is resolved.  Nagios is written
            : in C and is designed to run under Linux (and some other *NIX
            : variants) as a background process, intermittently running checks
            : on various services that you specify.
            :
            : The actual service checks are performed by separate "plugin" programs
            : which return the status of the checks to Nagios. The plugins are
            : available at http://sourceforge.net/projects/nagiosplug.
            :
            : This package provides the core program, web interface, and documentation
            : files for Nagios. Development files are built as a separate package.

List available packages

yum list available | less
yum list available | grep package

References