05 Dec 2024 >>
Wake on Lan
- How to setup and test WOL on Linux and create a script to send the magic packet
03 Dec 2024 >>
Services I run in my Netrunner datacenter
- A few words about apps I decided to host myself. And why
01 Dec 2024 >>
Scratch-building infra - cluster bare autoscaler
- Scaling up and down bare-metal Kubernetes installation.
05 Jan 2023 >>
Unmounting QNAP system volume to perform e2fsck
- A note about performing a maintenance of storage volumes on QNAP devices
02 May 2022 >>
How to connect to Extreme Networks Summit X450a-48t
- using serial, for maintenance jobs
01 May 2022 >>
Problems with imports using bitnami/mariadb
- working around problems with timeouts during importing databases
12 Apr 2022 >>
CoreDNS problems with Mikrotik router
- history of debugging and solving problems with UDP datagrams size
17 Mar 2022 >>
Testing MariaDB/Mysql backups restoration in Kubernetes
- A boring article describing how to automate testing of data recovery
14 Jan 2022 >>
A curious case of MariaDB on Longhorn/K8S
03 Jan 2022 >>
ipcalc-contains
- Verify if a network contains an IP address
12 Jan 2021 >>
Replacing provider in Terraform
- When and how to use Terraform replace provider feature
17 Jun 2019 >>
Site Reliability Engineering talks
- A few words about SRE related talks I gave recently
07 Apr 2019 >>
Recap from 16th Linux Session @Wrocław
- Summary from my stay @Wrocław during yet another great conference
01 Mar 2019 >>
More about containers security
- Summary from my OWASP Poland / Kraków talk about Linux containers
16 Feb 2019 >>
Coredump conference talk
- Summary from talk I gave about Spring Cloud Config server implementation @Codewise
15 Feb 2019 >>
Devopsdays Warsaw one more time
- A short summary from talk I gave about history of Linux containers
14 Feb 2019 >>
MariaDB multi master replication
- about connecting one slave to two different master servers.
04 Feb 2018 >>
Minecraft, Python and Fedora
- A story about scripting Minecraft with Python under Fedora
17 Jan 2018 >>
Devops meetups @Kraków
- Short info about my presentations during Devops meetups @Kraków
16 Dec 2016 >>
systemd 231 in Centos 7 thx to Facebook
- guys from FB-Engineering shared what they were talking about during systemd.conf
14 Dec 2016 >>
Python + UnitTest + cProfile + Mock
- Story about tracing root cause of unit tests running veeery slow
11 Dec 2016 >>
Coding katas on codewars
- A frustrating hobby
30 Nov 2016 >>
Wrocław devops meetup recap
- a few words about my last talk
29 Nov 2016 >>
Enabling TAG feeds
- I've enabled RSS/ATOM feeds for tags!
27 Nov 2016 >>
systemd workshops recap
- how did it go?
21 Nov 2016 >>
Devops meetup @Wrocław
- I'll give a talk about systemd during next Devops meetup @Wrocław
14 Nov 2016 >>
Working on blog
- Boring entry about changes on this blog
29 Sep 2016 >>
systemdconf(2): 1st day / workshop summary
- Summary from 1st day of systemdconf 2016
28 Jun 2016 >>
Handling timeouts in Ansible AWS modules
- Couple words about working with AWS timeouts in Ansible
27 Jun 2016 >>
Working with virtualenv and Ansible
- Short story about hacking Ansible && virtualenv
21 Dec 2015 >>
Fixing text highlighting in tmux/man/less
- Ansible role providing fix for a nasty tmux issue
27 Nov 2015 >>
Containers do not contain
- Slides from my last talk I gave during Devopsdays Poland / Warsaw
26 Nov 2015 >>
Autumn conferences recap
- A short recap from the Pycon.cz, systemd.conf and Devopsdays Warsaw 2015 conferences
26 Mar 2015 >>
About cultural change w/Devops
- Embrace the Devops
14 Mar 2015 >>
Cheap SSD arrays for Continuous Integration
- Building cheap SSD arrays for DevOps purposes
18 Feb 2015 >>
Dracut, netboot and default gateway in RHEL/CentOS 7
- How to setup default gateway in CentOS/RHEL 7 w/dracut in use
15 Jan 2015 >>
Linux Kernel Networking book
- Great book about architecture of network stack in Linux Kernel
20 Nov 2014 >>
GIT: clone only one file
- How to checkout only one file from the repo without cloning all the repo?
19 Nov 2014 >>
Poor man's VIM sessions
- How I handle sessions in VIM
19 Nov 2014 >>
Tmux: join-pane
- Moving panes between windows
16 Nov 2014 >>
Piwik!
- Google Analytics to Piwik migration
29 Oct 2014 >>
Remark
- Write your presentations in Markdown!
27 Oct 2014 >>
Focus
- About focusing on your work
22 Oct 2014 >>
Isolation
- Why we should isolate Linux containers
14 Oct 2014 >>
Invitation for Linux Autumn 2014
- Come get some! Docker and cluster management included!
12 Sep 2014 >>
Ansible Playbook for favtools
- Ansible-playbook for installing my favorite sys-tools on Fedora/Centos
02 Sep 2014 >>
DNS views in BIND
- How to configure BIND DNS server so it can provide different views of zones for different groups of users?
20 Aug 2014 >>
Lectures during holidays
- Books I read during this holidays
18 Aug 2014 >>
Network Warrior
- A few words about Network Warrior e-book
29 Jul 2014 >>
Creator Bias
- Quote of the day
12 May 2014 >>
Invitation to AtmosphereConf
10 May 2014 >>
node.js security slides from SEConference 2014
09 Apr 2014 >>
11 Linux Session recap
- a few words about great IT event
16 Mar 2014 >>
Docker vs LXC/Ansible?
06 Mar 2014 >>
Infosec meetup invitation
29 Dec 2013 >>
Changing the World One Line of Code at a Time
01 Dec 2013 >>
KVM L2 filtering / virsh nwfilter
10 Nov 2013 >>
Adding Python support for Ganglia - gmond on Centos / RHEL
- Spooky story about Ganglia
13 Oct 2013 >>
Linux Autumn 2013 – recap
09 Aug 2013 >>
Ganglia, multicast && KVM on CentOS
05 Aug 2013 >>
MySQL HA
24 Jun 2013 >>
Linux for Game Development
01 Jun 2013 >>
Google Reader is dead. What now?
11 May 2013 >>
DNS resolution problem – dig working, ping not
03 Jan 2013 >>
Installing KVM guest OS via VNC over SSH tunnel
23 Dec 2012 >>
How to change OVH kernel to normal Centos kernel
17 Sep 2012 >>
Safe WordPress management via SSL / HTTPS
14 Sep 2012 >>
Short brief from LinuxCon Europe 2012 / Barcelona
05 Jul 2012 >>
Lighttpd expire.url mixed entries
04 Mar 2012 >>
Dou you kanban?
13 Jan 2012 >>
Digging know how (howto)
11 Jan 2012 >>
Wacom Bamboo Fun in Fedora 15
08 Jan 2012 >>
Postfix: Backup MX - howto
06 Jan 2012 >>
MySQL statement based replication with triggers, events, procedures, functions and variables - howto
28 Dec 2011 >>
MySQL tunneling via SSH and error “channel: open failed: connect failed: Connection refused”
24 Dec 2011 >>
MySQL replication over SSH tunnel
09 Dec 2011 >>
Calculating file size in bash
07 Dec 2011 >>
Grep is your friend
05 Dec 2011 >>
Hello there!
- Welcome