Just like dpkg, it can query, install, verify, upgrade, and remove packages, and is more frequently used by Fedora-based distributions, such as RHEL and Cent OS.
Read More: 20 rpm Command Examples yum adds the functionality of automatic updates and package management with dependency management to RPM-based systems.
In the early days of Linux, programs were only distributed as source code, along with the required man pages, the necessary configuration files, and more.
Nowadays, most Linux distributors use by default pre-built programs or sets of programs called packages, which are presented to users ready for installation on that distribution.
Last August, the Linux Foundation announced the LFCS certification (Linux Foundation Certified Sysadmin), a shiny chance for system administrators everywhere to demonstrate, through a performance-based exam, that they are capable of succeeding at overall operational support for Linux systems.
A Linux Foundation Certified Sysadmin has the expertise to ensure effective system support, first-level troubleshooting and monitoring, including finally issue escalation, when needed, to engineering support teams.
aptitude update will update the list of available packages, and aptitude search will perform the actual search for package_name.This article is a Part 9 of 10-tutorial long series, today in this article we will guide you about Linux Package Management, that are required for the LFCS certification exam.In few words, package management is a method of installing and maintaining (which includes updating and probably removing as well) software on the system.As a high-level tool, like apt-get or aptitude, yum works with repositories.Read More: 20 yum Command Examples The most frequent tasks that you will do with low level tools are as follows: The downside of this installation method is that no dependency resolution is provided.