• Netfilter and iptables: Understanding how they harden Linux

    Linux firewalls are often more secure than Windows firewalls because of the way they're implemented, according to James Turnbull, author of Hardening Linux. In this tip, he breaks down major components of Linux firewalls -- Netfilter and iptables -- and explains how they secure your network stack.

    JTurnbull490 pointsBadges:
  • Troubleshooting Linux networking problems

    Analyze and repair network problems related to your Linux system in three steps: determine if the network card is there, then check the hardware configuration and drivers. Some hardware also needs to be checked for module compatibility and tainted kernel issues from proprietary modules.

    svanvugt1,290 pointsBadges:
  • Rackspace cloud extends OpenStack management to Red Hat

    The Rackspace cloud model of managing others' resources extends to a fellow OpenStack vendor for the first time, with support for Red Hat Enterprise Linux OpenStack Platform.

    Trevor Jones1,270 pointsBadges:
  • Creating an installation server for SUSE Linux Enterprise Server

    When installing multiple SUSE Linux Enterprise servers, using an installation server can facilitate the process. This tip details how to create an installation server for SUSE Linux Enterprise Server 10.

    svanvugt1,290 pointsBadges:
  • To what extent do you plan to make platform as a service part of your cloud strategy?

    Trevor Jones1,270 pointsBadges:
  • Red Hat OpenShift Dedicated balances public-private clouds

    Red Hat OpenShift Dedicated brings isolation and control to the company's platform as a service offering, allowing customers to have dedicated environments on AWS.

    Trevor Jones1,270 pointsBadges:
  • What’s the best command-line shell: PowerShell vs. CMD vs. Bash

    PowerShell is a relative newcomer among command-line shells, but it's easy to see why it's so popular when you compare PowerShell vs. CMD and Bash.

    jasonh210 pointsBadges:
  • What tasks do you use awk for?

    robreilly60 pointsBadges:
  • Get to know the awk command for Linux

    Awk lets you find and process patterns in text. It can get complicated, but the basics are pretty simple and a good place to start learning about Linux commands.

    robreilly60 pointsBadges:
  • 21% of UK IT professionals now use OpenStack, SUSE research suggests

    Linux distribution provider claims UK IT decision-makers are coming round to the idea of using the open-source cloud platform

    Caroline Donnelly2,225 pointsBadges:

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