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My Travel Guide to Brno

Brno is a beautiful city in the Czech Republic. Learn some travel tips from my experiences as an American in Brno!

30 January 2020 · 8 min · 1575 words · Major Hayden
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DevConf.CZ 2019 Recap

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31 January 2019 · 4 min · 690 words · Major Hayden
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How to thrive at a technical conference

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9 May 2018 · 8 min · 1647 words · Major Hayden
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Changes in RHEL 7 Security Technical Implementation Guide Version 1, Release 3

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2 November 2017 · 3 min · 501 words · Major Hayden

RHEL 7 STIG v1 updates for openstack-ansible-security

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5 April 2017 · 1 min · 204 words · Major Hayden
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Talk recap: The friendship of OpenStack and Ansible

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29 June 2016 · 3 min · 569 words · Major Hayden
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Updating Dell PowerEdge BIOS from Linux

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18 January 2016 · 3 min · 439 words · Major Hayden

Research Paper: Securing Linux Containers

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14 August 2015 · 3 min · 456 words · Major Hayden

Allow new windows to steal focus in GNOME 3

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6 July 2015 · 2 min · 237 words · Major Hayden

Improving LXC template security

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18 June 2015 · 2 min · 312 words · Major Hayden

Keep old kernels with yum and dnf

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18 May 2015 · 1 min · 206 words · Major Hayden

Creating a bridge for virtual machines using systemd-networkd

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26 March 2015 · 3 min · 612 words · Major Hayden

Install sysstat on Fedora 21

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12 December 2014 · 2 min · 366 words · Major Hayden

Trust an IP address with firewalld’s rich rules

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24 November 2014 · 2 min · 308 words · Major Hayden

Start Jenkins on Fedora 20

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13 August 2014 · 2 min · 278 words · Major Hayden

httpry 0.1.8 available for RHEL and CentOS 7

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13 August 2014 · 1 min · 101 words · Major Hayden

Unexpected predictable network naming with systemd

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6 August 2014 · 3 min · 472 words · Major Hayden

Adventures in live booting Linux distributions

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29 July 2014 · 5 min · 1008 words · Major Hayden

Install Debian packages without starting daemons

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26 June 2014 · 2 min · 379 words · Major Hayden

Getting Dell’s racadm working in Fedora 20

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20 June 2014 · 2 min · 229 words · Major Hayden

Text missing in chrome on Linux

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18 May 2014 · 2 min · 245 words · Major Hayden

Launch secure LXC containers on Fedora 20 using SELinux and sVirt

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22 April 2014 · 7 min · 1284 words · Major Hayden

PXE boot Fedora 19 using a Mikrotik firewall

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23 July 2013 · 3 min · 565 words · Major Hayden

A humble farewell to Seth Vidal

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10 July 2013 · 2 min · 402 words · Major Hayden

Boot VM’s with virt-manager and libvirt with ISO’s stored remotely via samba/cifs

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7 July 2013 · 2 min · 357 words · Major Hayden

Confine untrusted users (including your children) with SELinux

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5 July 2013 · 4 min · 735 words · Major Hayden

Supermicro X9SCI/X9SCA server does a shutdown rather than a reboot

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3 June 2013 · 2 min · 407 words · Major Hayden

Migrate KVM virtual machines from CentOS 6 to Fedora 18 without the luxury of shared storage

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22 May 2013 · 3 min · 511 words · Major Hayden

Handling terminal color escape sequences in less

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22 May 2013 · 2 min · 268 words · Major Hayden

Changing your ssh server’s port from the default: Is it worth it?

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15 May 2013 · 3 min · 544 words · Major Hayden

Automate CentOS 6 deployments with CIS Security Benchmarks already applied

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26 April 2013 · 1 min · 146 words · Major Hayden

Limit access to the su command

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26 April 2013 · 1 min · 177 words · Major Hayden

Reprint: Stop Disabling SELinux!

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19 April 2013 · 4 min · 708 words · Major Hayden

Seriously, stop disabling SELinux

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16 April 2013 · 1 min · 147 words · Major Hayden

Remove sensitive information from email headers with postfix

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15 April 2013 · 1 min · 172 words · Major Hayden

Log Android events remotely to a syslog server

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4 November 2012 · 3 min · 572 words · Major Hayden

X forwarding over ssh woes: DISPLAY is not set

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14 July 2012 · 2 min · 323 words · Major Hayden

Why technical people should blog (but don’t)

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30 March 2012 · 6 min · 1108 words · Major Hayden

New Fedora and EPEL package: httpry

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14 March 2012 · 2 min · 229 words · Major Hayden

Preparing for Red Hat Exams

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28 February 2012 · 5 min · 1006 words · Major Hayden

Looking back at the long road to becoming a Red Hat Certified Architect

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13 February 2012 · 10 min · 1991 words · Major Hayden

The Kerberos-hater’s guide to installing Kerberos

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5 February 2012 · 8 min · 1619 words · Major Hayden

Kerberos for haters

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3 February 2012 · 4 min · 686 words · Major Hayden

Getting started with SELinux

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26 January 2012 · 3 min · 564 words · Major Hayden

SELinux and .forward files

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2 January 2012 · 1 min · 144 words · Major Hayden

Automatically upgrading to new point releases of Scientific Linux

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23 November 2011 · 1 min · 120 words · Major Hayden

Live upgrade Fedora 15 to Fedora 16 using yum

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15 November 2011 · 3 min · 589 words · Major Hayden

Receive e-mail reports for SELinux AVC denials

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16 September 2011 · 3 min · 448 words · Major Hayden

Getting apache, PHP, and memcached working with SELinux

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8 September 2011 · 3 min · 470 words · Major Hayden

Xen 4.1 on Fedora 15 with Linux 3.0

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6 August 2011 · 3 min · 636 words · Major Hayden