December 2018
Beginner
320 pages
8h 57m
English
Content preview from CentOS Quick Start Guide
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Updating applications and the system using yum
We can see whether there are any updates available for the packages installed on our system by executing the command line, as shown here:
$ yum check-update
We can also update an installed application and its dependencies to the latest stable version using the yum command. In this process, YUM preserves the existing configuration files, except in cases where it is mandatory to update the configuration file for working on an updated version of the application, as shown in command line here:
$ yum update httpd
We can update our system and installed application together in a single command by not specifying any application name to the yum update command, as shown in command line here:
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.