Difference between revisions of "Cleaning up old kernels"

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(Created page with "== Intro == The steps below describe how to clean up old kernels. == Cleanup old kernels on CentOS 7 == * '''uname -r''' --> see active kernel version * '''sudo yum install y...")
 
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== Cleanup old kernels on CentOS 7 ==
 
== Cleanup old kernels on CentOS 7 ==
* '''uname -r''' --> see active kernel version
+
* '''uname -r''' --> see active kernel version (informational)
 
* '''sudo yum install yum-utils''' --> install prerequisite (if not already installed)
 
* '''sudo yum install yum-utils''' --> install prerequisite (if not already installed)
 
* '''package-cleanup --oldkernels --count=x''' --> remove old kernels (x = number of kernels to keep)
 
* '''package-cleanup --oldkernels --count=x''' --> remove old kernels (x = number of kernels to keep)
  
 
== Cleanup old kernels on ubuntu 16.04 ==
 
== Cleanup old kernels on ubuntu 16.04 ==
* '''uname -r''' --> see active kernel version
+
* '''uname -r''' --> see active kernel version (informational)
 
* '''sudo apt-get install byobu''' --> install prerequisite (if not already installed)
 
* '''sudo apt-get install byobu''' --> install prerequisite (if not already installed)
 
* '''sudo purge-old-kernels''' --> remove old kernels
 
* '''sudo purge-old-kernels''' --> remove old kernels

Revision as of 13:07, 30 October 2016

Intro

The steps below describe how to clean up old kernels.

Cleanup old kernels on CentOS 7

  • uname -r --> see active kernel version (informational)
  • sudo yum install yum-utils --> install prerequisite (if not already installed)
  • package-cleanup --oldkernels --count=x --> remove old kernels (x = number of kernels to keep)

Cleanup old kernels on ubuntu 16.04

  • uname -r --> see active kernel version (informational)
  • sudo apt-get install byobu --> install prerequisite (if not already installed)
  • sudo purge-old-kernels --> remove old kernels