Download fail2ban-0.9.5-1.el6.noarch.rpm for CentOS 6 from EPEL Testing repository. Install fail2ban rpm package. Chkrootkit-Portsentry-Howto. Version 1.0 Author: Falko Timme. This document describes how to install chkrootkit and portsentry. It should work (maybe with slight changes concerning paths etc.) on all *nix operating systems. Secure new CentOs install By cheesefather . Thanks im running Centos 6.3 64bit. Package. Management/Yum/Priorities - Cent. OS Wiki. Many people find the priorities plugin to be a useful tool if properly configured, and used with an understanding of the functionality and a recognition of the limitations and potential issues. This can let you choose which packages a less important repo will supersede those of a more important one. Portsentry rpm build for : CentOS Other. For other distributions click portsentry. Sep 26, 2007 at 4:35 pm. Google to find out why but summary is that it attracts trouble. If you want to see who's doing what, you can install a IDS. IMO, they do better than logcheck. If you want to really have security. CentOS Portsentry 1.2 . CentOS-4 or CentOS-6: yum install yum-plugin-priorities. CentOS-5: yum install yum-priorities. The priorities plugin is available from two locations: Through the CentOS Extras repository. Download portsentry-1.2-1.el5.x86. Install portsentry rpm package: # yum install portsentry; Share. Explains how to install Extra Packages for Red Hat Enterprise Linux or CentOS Linux via EPEL repo.Nomenclature. Note: This plugin has carried at least two differing names over time. Usage. The priorities plugin can be used to enforce ordered protection of repositories, by associating priorities to repositories. Packages from repositories with a lower priority will never be used to upgrade packages that were installed from a repository with a higher priority. The priorities are also in effect when a new package is installed - if a package is in more than one repository, it will be installed from the repository with the highest priority. This plugin is particularly useful for anyone who uses one or more third- party repositories, as these repositories may update system files, which can potentially compromise the stability of your Cent. OS installation. To be able to use this plugin, you must enable plugins in your /etc/yum. Yum Plugins for details. Installation. It can be installed with this command: Cent. OS- 4 or Cent. OS- 6: yum install yum- plugin- priorities. Cent. OS- 5: yum install yum- priorities. The priorities plugin is available from two locations: Through the Cent. OS Extras repository. Since the Cent. OS Extras repository is enabled by default, you can install this plugin on Cent. OS 4 by installing the yum- plugin- priorities package. In the Cent. OS 5 Extras repository, the package name is yum- priorities. More information about the Cent. OS Extras repository can be found on the Repositories page. The priorities plugin has been added to the upstream yum- utils sources since yum- utils 1. The version included with yum- utils works with both yum 2. After the plugin is installed, make sure that it is enabled when you decide to use a given archive. You can do this by editing the /etc/yum/pluginconf. Description of function A man page is of course more authoritative than a wiki article. Some packages specify obsoletes in their metadata. This property of a package specifies which old packages with a different name the package replaces. This can interfere with the priority protection of packages. For instance, if the gconfmm. The plugin can set to consider, but resolve through a fixed rule to OVER- RIDE the otherwise prevented block of a desired transition, for such upgrades, by adding the following line to the main section of /etc/yum/pluginconf. Specific Configuration. With the plugin enabled, you may add priorities to repositories by adding the line: priority=Nto a repository entry, where N is an integer from 1 to 9. The default priority for repositories is 9. The repositories with the lowest numerical priority number have the highest priority. Usually, it is best to give at least the Cent. OS base and update repositories a very high priority. In the following example of the /etc/yum. Cent. OS- Base. repo file, the Cent. OS base and update repositories are given the highest possible priority (1): . After making these changes to the /etc/yum. Cent. OS- Base. repo file, yum will never update packages from the base and update repositories with packages from repositories with lower priorities. Miscellany. One author's recommended settings are: . A Cautionary Note Note: The upstream maintainer of yum, Seth Vidal, had the following to say about 'yum priorities' in September 2. Gosh, I hope people do not set up yum priorities. There are so many things about. It could just be that it reminds me of. The primary concern is that priorities is heavy handed over removing packages from the transaction set. It makes it difficult to readily determine what packages are being ignored and why. Even so, it is very flexible and can be extremely useful to provide the largest available list of packages. Package. Management/Yum/Priorities (last edited 2. Phil. Schaffner).
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