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Red Hat Enterprise Linux Server Cookbook

You're reading from   Red Hat Enterprise Linux Server Cookbook Over 60 recipes to help you build, configure, and orchestrate RHEL 7 Server to make your everyday administration experience seamless

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Product type Paperback
Published in Dec 2015
Publisher
ISBN-13 9781784392017
Length 250 pages
Edition 1st Edition
Tools
Concepts
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Authors (2):
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Jakub Gaj Jakub Gaj
Author Profile Icon Jakub Gaj
Jakub Gaj
William Leemans William Leemans
Author Profile Icon William Leemans
William Leemans
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Toc

Table of Contents (12) Chapters Close

Preface 1. Working with KVM Guests FREE CHAPTER 2. Deploying RHEL "En Masse" 3. Configuring Your Network 4. Configuring Your New System 5. Using SELinux 6. Orchestrating with Ansible 7. Puppet Configuration Management 8. Yum and Repositories 9. Securing RHEL 7 10. Monitoring and Performance Tuning Index

Configuring logrotate for yum


Every time you use yum to install and/or update packages, it logs to /var/log/yum.log. A lot of people don't want to rotate the file a lot as they believe (incorrectly) that it is their only source to the history of their yum tasks. They may even believe that it provides a way to restore your rpm database if it gets corrupted - it does not.

I do recommend keeping your complete yum history as it doesn't grow a lot, unless you reinstall packages a lot.

For a rich interface to your yum history, I suggest you use yum history.

By default, your yum log file is rotated yearly, and even then, it only rotates if the size of your log file exceeds 30 KB, and your logs are only kept for 4 years. Usually, this is enough in the physical world as physical servers tend to be replaced every 3-4 years. However, virtual servers have the potential to stay "alive" beyond these 3-4 years.

How to do it…

Modify /etc/logrotate.d/yum to the following:

/var/log/yum.log {
    missingok
    notifempty...
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