2023-02-07

Blog migration to new URL

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I decided to move away from the "blogger.com" platform to something more "code based". New web page is based on Jekyll ...
2022-09-02

My Sony A7 IV settings

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I wanted to summarize my notes about the Sony A7 IV settings.  Photo  My Menu Setting -> Add Item -> Drive Mode -> Interval Shoot F...
2022-01-06

Monitor your Raspberry Pi using Grafana Cloud

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Recently my SD card in Raspberry Pi died, because I was storing there the Prometheus data used for monitoring. Frequent writes to the SD car...
2020-02-02

Check availability of external links in your web pages

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When you create your web pages in most case you are using the images, external links, videos which may not be static part of the web page it...
2019-10-21

Other posts...

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It's been some time since I post something. Unfortunately I prefer to write some blogs posts in Markdown  instead of writing it here. ...
2018-04-20

Running Kubernetes on AppVeyor with minikube

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When I was playing with Kubernetes I made a lot of notes how to do things. Then I realized it may be handy to put those notes to Github and...
2018-04-19

CKA - Kubernetes Certified Administrator exam tips

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I passed the Kubernetes Certified Administrator exam recently and I would like to share some tips. I was looking for some details about th...
2018-04-18

Create Kubernetes Multinode Cluster using multiple VMs

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If you need to run single node Kubernetes cluster for testing then minikube is your choice. But sometimes you need to run tests on a mult...
2018-02-20

Create lab infrastructure running Virtual machines with MAAS using Vagrant

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Sometimes it's handy to replicate the physical environment on a single server to do some testing. In my I case I replicated the enviro...
2018-01-20

How I began with Darktable

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There are many tools which help you with editing the raw photos, but not so many are free. Because I switched form form JPEG to RAW , I was...
2017-11-02

Setup production ready Kubernetes cluster using Kubespray and Vagrant running on the libvirt KVMs

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If you are creating some Docker containers - sooner or later you will work with Kubernetes to automate deploying, scaling, and operating app...
2017-10-24

Create Windows image using Packer and Ansible and then run it in Vagrant (libvirt)

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I saw many Packer templates which are used to build the Windows images on Github. Almost all of them are using PowerShell scripts or DOS-sty...
2017-07-16

How-to build PXE Fedora 26 live image

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Sometimes it may be handy to PXE boot live image (running only in memory) over the network. On this page  https://lukas.zapletalovi.com/20...
2017-02-16

Use Ansible to create and tag Instances in AWS (EC2)

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It may be handy to quickly create few instances for testing in AWS. For such case I'm using simple Ansible playbook which can deploy f...
2017-02-13

Provision Windows Server 2016 in AWS using Ansible via CloudFormation

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For some testing I had to provision the Windows Servers 2016 in AWS. I'm using ansible for "linux" server provisioning and man...