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Articole: 70
  1. Simple service discovery using Ansible Tower and DNS

    Service discovery is one of those things that can be extremely handy to have, yet difficult to implement in a simple fashion.

  2. The rules

    The Unix philosophy.

  3. Being a part of it

    In the summer of 2013 I worked on a project that introduced me to Ansible.

  4. Defining 'DevOps'

    You know what, I am starting to despair of the IT industry, just a little bit.

  5. Logwatch output to NFS with SELinux

    As part of a log consolidation exercise I’d decided to try and put logwatch output into Splunk, to later produce some succinct analysis.

  6. The meaning of DevOps has lost its simplicity

    The greatest piece of engineering man has ever achieved is the humble bicycle.

  7. Rapidly provision Jenkins on AWS using Ansible

    This week I’d been fighting with a Chef install to do something relatively simple.

  8. Puppet vs Chef vs Ansible

    I’ve spent my entire IT career automating.

  9. Analysing Amazon S3 logs with Splunk

    Here’s how to get Amazon S3 bucket logs into Splunk, and then pull out the useful fields.

  10. Running Splunk 5 behind Nginx with SSL and auth

    Many articles have been written about this topic, yet none of them seem to fulfill the basic premise I wanted: get it working.

  11. Perl::Critic and Modern::Perl

    I’ve tended to use Perl::Critic for keeping my Perl in some semblence of a readable state for a while now.

  12. A Linux kickstart helper in Perl

    I wrote a short while ago about using iPXE with a URL to help booting multiple versions of Linux.

  13. Using iPXE with a URL to kickstart Linux

    Although kickstarting Linux is pretty simple, it can be frustrating if you’re trying to build different versions.

  14. Perl LWP handshake failure error

    I had this error the other day: Perl LWP 'error:14094410:SSL routines:SSL3_READ_BYTES:sslv3 alert handshake failure' Lots and lots of solutions for this one out there in Google land, but it turned out to be quite simple.

  15. The simplicity of Perl Mojolicious for web get extractions

    I’ve been using Mojolicious quite a bit this year, and I love it.

  16. VMware Perl SDK error 'Server version unavailable..'

    Whilst working with the VMware Perl SDK this morning I came across this error: Server version unavailable at '<a href="https://hostname/sdk/vimService.wsdl">https://hostname:443/sdk/vimService.wsdl</a>' at /usr/lib/perl5/5.8.8/VMware/VICommon.pm line 545.

  17. Problems installing DBD::mysql on OS X Snow Leopard

    After a colleague showed me MySQL Workbench the other day I thought I’d install the packaged MySQL on my Macbook, to do a bit of Catalyst developing.

  18. Patching a live Solaris 10 system with LU, ZFS, and PCA

    Sun have done some work in recent times with liveupgrade - the last time I looked at it, a few years back now, it was inadequate.

  19. Stuck as 'scheduled' Wordpress posts

    I recently edited a post on a Wordpress blog and discovered that trying to change the publish time (to bring an old post up to the top of the list) created a temporary world of pain.

  20. rm -rf on Solaris ZFS filesystem doesn't remove directories

    This is one of the weirdest problems I’ve had for a while.