Aug 092014
 

In previous posts we’ve seen how to Enable automatic security update in Debian/Ubuntu and in Red hat enterprise or Centos 6, recently I’ve started to work with the new Red Hat Enterprise 7 and I’ve noticed that there are some interesting changes in the way this system can be set to auto update.

An example ?

In Red Hat/Centos 6 you could not set which kind of update you’d like to do, so you could just decide to update for any kind of update (feature,bug or security) or nothing at all, this has changed and now we can fine grain which kind of updates we want to do on our servers.

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Jun 192014
 

rhel

Red Hat Enterprise Linux (RHEL) is a GNU/Linux distribution developed by Red Hat and targeted toward the commercial market.

Around 1 week ago the version 7 of Red Hat Enterprise has been released, and there seem to be great and interesting news in this version of the most used Gnu/Linux Enterprise distribution, let’s see some of them:

  • Linux Containers
  • XFS filesystems
  • Performance management
  • All the rest

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Oct 272012
 

Sometimes it’s useful to tell to our GNU/Linux system that we want to keep some packages on Hold or that we do not want to update them , for example you could have added a custom kernel and you don’t want that during an update the standard kernel takes its place, or perhaps you want to test some specific version.

These instructions are tested with distributions that use packages in the .deb format (such as Debian, Ubuntu and Mint), .rpm based distributions that use yum (Red Hat Enterprise, Centos, Fedora) and Gentoo.
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