My Travel Guide to Brno
·1575 words·8 mins
Brno is a beautiful city in the Czech Republic. Learn some travel tips from my experiences as an American in Brno!
Red Hat
2020
2019
DevConf.CZ 2019 Recap
·690 words·4 mins
2018
How to thrive at a technical conference
·1647 words·8 mins
2017
RHEL 7 STIG v1 updates for openstack-ansible-security
·204 words·1 min
2016
Talk recap: The friendship of OpenStack and Ansible
·569 words·3 mins
Updating Dell PowerEdge BIOS from Linux
·439 words·3 mins
2015
Research Paper: Securing Linux Containers
·456 words·3 mins
Allow new windows to steal focus in GNOME 3
·237 words·2 mins
Improving LXC template security
·312 words·2 mins
Keep old kernels with yum and dnf
·206 words·1 min
Creating a bridge for virtual machines using systemd-networkd
·612 words·3 mins
2014
Install sysstat on Fedora 21
·366 words·2 mins
Trust an IP address with firewalld’s rich rules
·308 words·2 mins
Start Jenkins on Fedora 20
·278 words·2 mins
httpry 0.1.8 available for RHEL and CentOS 7
·101 words·1 min
Unexpected predictable network naming with systemd
·472 words·3 mins
Adventures in live booting Linux distributions
·1008 words·5 mins
Install Debian packages without starting daemons
·379 words·2 mins
Getting Dell’s racadm working in Fedora 20
·229 words·2 mins
Text missing in chrome on Linux
·245 words·2 mins
Launch secure LXC containers on Fedora 20 using SELinux and sVirt
·1284 words·7 mins
2013
PXE boot Fedora 19 using a Mikrotik firewall
·565 words·3 mins
A humble farewell to Seth Vidal
·402 words·2 mins
Confine untrusted users (including your children) with SELinux
·735 words·4 mins
Supermicro X9SCI/X9SCA server does a shutdown rather than a reboot
·407 words·2 mins
Handling terminal color escape sequences in less
·268 words·2 mins
Changing your ssh server’s port from the default: Is it worth it?
·544 words·3 mins
Limit access to the su command
·177 words·1 min
Reprint: Stop Disabling SELinux!
·708 words·4 mins
Seriously, stop disabling SELinux
·147 words·1 min
Remove sensitive information from email headers with postfix
·172 words·1 min
2012
Log Android events remotely to a syslog server
·572 words·3 mins
X forwarding over ssh woes: DISPLAY is not set
·323 words·2 mins
Why technical people should blog (but don’t)
·1108 words·6 mins
New Fedora and EPEL package: httpry
·229 words·2 mins
Preparing for Red Hat Exams
·1006 words·5 mins
Looking back at the long road to becoming a Red Hat Certified Architect
·1991 words·10 mins
The Kerberos-hater’s guide to installing Kerberos
·1619 words·8 mins
Kerberos for haters
·686 words·4 mins
Getting started with SELinux
·564 words·3 mins
SELinux and .forward files
·144 words·1 min
2011
Live upgrade Fedora 15 to Fedora 16 using yum
·589 words·3 mins
Receive e-mail reports for SELinux AVC denials
·448 words·3 mins
Getting apache, PHP, and memcached working with SELinux
·470 words·3 mins
Xen 4.1 on Fedora 15 with Linux 3.0
·636 words·3 mins