June 2015
Intermediate to advanced
190 pages
4h 4m
English
Content preview from Troubleshooting CentOSBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 4. Troubleshooting Package Management and System Upgrades
The Yellowdog Updater, Modified (Yum) has been with us for a while. It is easy to use and it serves to reduce the complexity of dependency management when installing or upgrading CentOS packages. More commonly referred to as Yum, this chapter will be assuming that you are already proficient in its fundamental usage (including installing packages, updating packages, removing packages, and searching for packages) as our intention is to continue the overall premise of this book by approaching the subject of package management and system upgrades.
In this chapter, we will:
- Learn how to gather software information with RPM and YUM
- Learn how to use Yum plugins to make the process of troubleshooting ...
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