Monday, September 23, 2024

Create 'myuser' Linux user to run your dedicated software

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sudo apt update -y && sudo apt upgrade -y sudo adduser myuser Note the password you used for defining  myuser  user ( reference ) Gi...
Saturday, August 24, 2024

AWS EC2 EBS disks operations

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  Increase or replace an EBS disk Make a snapshot / backup copy Stop the service which uses this disk (e.g.  sudo service mysql stop ) Unmou...
Tuesday, August 29, 2023

Solving Wordpress Critical Error on WP Admin's Login

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If you get a "Critical Error" white screen when accessing your WP admin, look into the server's logs. Some hosting companies a...
Monday, June 05, 2023

Speeding up Ubuntu guest (23.04) on Windows 11 Home host with VirtualBox

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I run VirtualBox v7.0.8 on an updated Windows 11 Home.  Ubuntu 22.04 simply declined to work once installed on a VM. Even the "guest Ad...
Tuesday, September 27, 2022

AWS SAM fails on Windows 11 Home while trying to create an AWS Serverless project in PyCharm with AWS Toolkit

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PyCharm shows an exception like this:  java.lang.RuntimeException: Could not execute `sam init`!: [Cloning from https://github.com/aws/aws-s...
Monday, August 29, 2022

Runing Ubuntu with full GUI on Windows 10 WSL

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 While I did not find the way to run a full-blown ubuntu-desktop I ended up with a nice lightweight LXDE Ubuntu GUI. If Ubuntu app is not al...
Thursday, June 03, 2021

Define Cloudflare DNS for a AWS S3 bucket

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 It's quite a straightforward procedure if you know what to do. 1. Bucket name should exactly match your subdomain name, e.g. mycdn.mysi...