Skip to content
Daniel Persson
  • About
Daniel Persson

Author: woden

How to use Zenity with examples
Tips

How to use Zenity with examples

Bywoden 2022-01-31

We look into how to use Zenity showing by some examples. Zenity is a graphical tool for your scripting to show dialog boxes on the GUI and return the result from Zenity back to your script.

Read More How to use Zenity with examplesContinue

How to set up a cluster with CephAdm
Tips

How to set up a cluster with CephAdm

Bywoden 2022-01-172022-01-18

We look into using the cephadm tooling to bootstrap and configure a small cluster with 3 drives and multiple hosts. We go into how cephadm administers different resources and shares them between hosts. Installing main host First we need curl in order to fetch the cephadm application sudo apt install -y curl Then we download…

Read More How to set up a cluster with CephAdmContinue

How to use Log4J library in 2022
Tips

How to use Log4J library in 2022

Bywoden 2022-01-10

We are looking into the vulnrability of Log4J version 2 and how to mitigate the exploit. We also look at the differences of version 1 and version 2 of Log4J

Read More How to use Log4J library in 2022Continue

How to setup a RADOS Gateway for an S3 API in Ceph
Tips

How to setup a RADOS Gateway for an S3 API in Ceph

Bywoden 2022-01-03

We look into how to install the Ceph RADOS Gateway to enable the S3 API on our ceph cluster. Using a gateway in order to simplify the object handling is a usual practice but we will also look into how to setup a region / zone and what is required to sync your data centers.

Read More How to setup a RADOS Gateway for an S3 API in CephContinue

Java 18 – Standardized efficiency
Tips

Java 18 – Standardized efficiency

Bywoden 2021-12-28

Java 18 is released, and the new JDK will bring a lot of interesting features to java. We go through all the features in 18 and talk about the performance benefits and some important caviats to keep track on in your code.

Read More Java 18 – Standardized efficiencyContinue

Advent of Code 2021 – Day 24
Uncategorized

Advent of Code 2021 – Day 24

Bywoden 2021-12-27

In this video series, I try to challenge myself with the Advent of Code trials. Each solution will be published to Github, and I hope you will learn something from my coding mistakes and perhaps send some code my way on how you have done these challenges. I know by reading code, so this is…

Read More Advent of Code 2021 – Day 24Continue

Advent of Code 2021 – Day 25
Tips

Advent of Code 2021 – Day 25

Bywoden 2021-12-26

In this video series, I try to challenge myself with the Advent of Code trials. Each solution will be published to Github, and I hope you will learn something from my coding mistakes and perhaps send some code my way on how you have done these challenges. I know by reading code, so this is…

Read More Advent of Code 2021 – Day 25Continue

Advent of Code 2021 – Day 19 – Solved
Tips

Advent of Code 2021 – Day 19 – Solved

Bywoden 2021-12-24

In this video series, I try to challenge myself with the Advent of Code trials. Each solution will be published to Github, and I hope you will learn something from my coding mistakes and perhaps send some code my way on how you have done these challenges. I know by reading code, so this is…

Read More Advent of Code 2021 – Day 19 – SolvedContinue

Advent of Code 2021 – Day 21 – Update
Tips

Advent of Code 2021 – Day 21 – Update

Bywoden 2021-12-23

In this video series, I try to challenge myself with the Advent of Code trials. Each solution will be published to Github, and I hope you will learn something from my coding mistakes and perhaps send some code my way on how you have done these challenges. I know by reading code, so this is…

Read More Advent of Code 2021 – Day 21 – UpdateContinue

Advent of Code 2021 – Day 23
Tips

Advent of Code 2021 – Day 23

Bywoden 2021-12-23

In this video series, I try to challenge myself with the Advent of Code trials. Each solution will be published to Github, and I hope you will learn something from my coding mistakes and perhaps send some code my way on how you have done these challenges. I know by reading code, so this is…

Read More Advent of Code 2021 – Day 23Continue

Page navigation

1 2 3 … 34 Next PageNext

© 2022 Daniel Persson - WordPress Theme by Kadence WP

  • About