Author Archives: bastelfreak

Short Tip: Replacing a failed drive in mdadm softwareraid

Posted on 13. May 2016 by bastelfreak

Sometimes you check your fileserver and your raid looks like this: # cat /proc/mdstat Personalities : [raid1] [raid6] [raid5] [raid4] md125 : active (auto-read-only) raid6 sdl[1] sdh[7] sdf[5] sdk[2] sdg[6] sdm[8] sdi[0] sdn[10] sde[4] 23441080320 blocks super 1.2 level 6, … Continue reading →

Posted in 30in30, General, Linux, Short Tips | Leave a comment

Doing IPv6 with systemd-networkd – the correct way

Posted on 13. May 2016 by bastelfreak

Understanding the docs: I blogged about IPv6 with systemd-networkd in Arch Linux step by step installation guide and provided a hacky workaround to get a working IPv6 address configured. I read through the docs again and hand a longer discussion … Continue reading →

Posted in 30in30, General, Internet found pieces, Linux | 1 Comment

Linux Short Tip: Correct IPv6 with ferm firewalling

Posted on 11. May 2016 by bastelfreak

I mentioned ferm in my last post about gluster (an iptables/ip6tables abstraction layer in perl with a nice firewall config). The default rule-set looks like this: Most people attend to C&P that blog and wrap it in domain ip6 {} … Continue reading →

Posted in 30in30, General, Linux, Short Tips | Leave a comment

Short Tip: Setup glusterfs share on Arch Linux

Posted on 11. May 2016 by bastelfreak

I made a detailed tutorial for a Arch Linux installation a few days back. This is a quick follow up post to create a Distributed-Replicated gluster share. The goal is to create a mirror for several linux distributions. A mirror … Continue reading →

Posted in 30in30, General, Linux, Short Tips | 1 Comment

Fixing and improving rspec tests

Posted on 9. May 2016 by bastelfreak

Today I stumbled across our puppet module for gluster. My goal for the next days: modulesync with voxpupuli default settings Fix rspec tests to work with our new test matrix (newer puppet versions and STRICT_VARIABLES=yes) Make a new release for … Continue reading →

Posted in 30in30, General, Linux, Puppet | Leave a comment

One month in open source projects

Posted on 9. May 2016 by bastelfreak

I undertook a little experiment last April – to contribute to open source projects for 30 days (similar to #blogmonth). The idea was to contribute in a way that it helps the project itself without any personal gain. For example: … Continue reading →

Posted in 30in30, General, Nerd Stuff | Leave a comment

Arch Linux step by step installation guide

Posted on 5. May 2016 by bastelfreak

I recently created a simple step by step guide to get a basic Arch Linux running on a VPS. Most providers don’t provide standard Arch Linux images but a VNC console + ISO upload solution, this guide is made for … Continue reading →

Posted in 30in30, General, Linux | 5 Comments

OSDC 2016 Talk Recommendations

Posted on 5. May 2016 by bastelfreak

OSDC – The Open Source Datacenter Conference – just happend a few days back. Here is a short list of videos that I can recommend: A Job and an Adventure – Dawn Foster I met Dawn once at Puppetcamp Düsseldorf, … Continue reading →

Posted in 30in30, General, Internet found pieces | Leave a comment

Let’s Encrypt automation – The awesome way

Posted on 4. May 2016 by bastelfreak

Free SSL for the mass \o/ Cryptography is important. I like to encrypt as much traffic and data as possible, not only the important stuff. Let’s Encrypt is a new project sponsored by multiple big companies and the Linux Foundation … Continue reading →

Posted in 30in30, General, Internet found pieces, IT-Security, Linux | 1 Comment

Short Tip: Fiddling around with login shells

Posted on 3. May 2016 by bastelfreak

I’m currently playing around with LARS, this script collection creates a arch ISO with some post-install magic, for example setting a login shell for root. The used code is: I could boot up the image and ssh into it with … Continue reading →

Posted in 30in30, General, Linux, Short Tips | Leave a comment