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Sysadmin

2012

SELinux and .forward files

2 January 2012·144 words·1 min

2011

Live upgrade Fedora 15 to Fedora 16 using yum

15 November 2011·589 words·3 mins

Getting back to using eth0 in Fedora 15

25 September 2011·287 words·2 mins

Receive e-mail reports for SELinux AVC denials

16 September 2011·448 words·3 mins

Getting apache, PHP, and memcached working with SELinux

8 September 2011·470 words·3 mins

How to write e-mails to nerds (that they will actually read)

26 August 2011·790 words·4 mins

Contest winners from the “Inspire a sysadmin” contest

22 August 2011·440 words·3 mins

Xen 4.1 on Fedora 15 with Linux 3.0

6 August 2011·636 words·3 mins

Success with stress

22 July 2011·529 words·3 mins

Keep all old kernels when upgrading via yum

16 June 2011·204 words·1 min

Do your homework before a technical interview

3 May 2011·817 words·4 mins

Strategies for detecting a compromised Linux server

10 March 2011·741 words·4 mins

Dual-primary DRBD with OCFS2

14 February 2011·979 words·5 mins

Strategies for storing backups

10 January 2011·510 words·3 mins

Using GNU sort to sort a list by IP address

6 January 2011·82 words·1 min

2010

Mounting a raw partition file made with dd or dd_rescue in Linux

15 December 2010·361 words·2 mins

Locate RPM packages which contain a certain file

9 December 2010·290 words·2 mins

Tap into your Linux system with SystemTap

8 December 2010·641 words·4 mins

Keep web servers in sync with DRBD and OCFS2

3 December 2010·535 words·3 mins

Monitor MySQL restore progress with pv

24 November 2010·250 words·2 mins

Throwing thoughtful “403 Forbidden” responses with apache

17 November 2010·209 words·1 min

Accessing Rackspace Cloud Servers and Slicehost slices privately via OpenVPN

16 November 2010·630 words·3 mins

Upgrading Fedora 13 to Fedora 14 on Slicehost and Rackspace Cloud Servers

3 November 2010·81 words·1 min

Do professional certifications belong in your e-mail signature?

16 October 2010·688 words·4 mins

Securing your ssh server

12 October 2010·748 words·4 mins

Installing Xen 4 on Fedora 13

10 September 2010·85 words·1 min

A nerd’s perspective on cloud hosting

25 August 2010·533 words·3 mins

Very unscientific GlusterFS benchmarks

13 August 2010·375 words·2 mins

One month with GlusterFS in production

11 August 2010·1153 words·6 mins

Adding comments to iptables rules

26 July 2010·106 words·1 min

A modern implementation and explanation of Linux Virtual Server (LVS)

27 June 2010·813 words·4 mins

GlusterFS on the cheap with Rackspace’s Cloud Servers or Slicehost

28 May 2010·742 words·4 mins

How to sell: a guide for technical people

27 May 2010·776 words·4 mins

Why I’m a Racker

26 March 2010·176 words·1 min

Private network interfaces: the forgotten security hole

2 March 2010·561 words·3 mins

System Administration Inspiration: If it’s broken, break it a little more

28 February 2010·413 words·2 mins

Crash course in dsh

20 January 2010·371 words·2 mins

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