Tag Archives: Linux

Windows: Windows Subsystem for Linux and Ubuntu Linux installation

14 March 2021
 

  Windows Subsystem for Linux (WSL) is a Windows subsystem that helps to run various Linux distribution directly from the Windows OS. WSL version 2 which is the default version now uses the Hyper-V virtualization under the hood to install and run Linux and share files and devices between both systems. Windows Subsystem for Linux… Read More »

Linux: setlocale: LC_ALL: cannot change locale (en_US.utf8) and Cyrillic symbols

4 February 2021
 

 Locales is a set of environment variables that are used to determine how to display data and time (for example, first of the week), symbols encoding (for example, how to display cyrillic symbols), default files order when one executing the ls command, and so on. Those variables are: LANG: Determines the default locale in the… Read More »

Linux: connect Bluetooth headset with bluetoothctl and Blueman

2 February 2021
 

 Recently, I bought a Sony WH-1000XM3 headset. In general, they are great but need to connect them to my laptop with Arch Linux. The documentation about Bluetooth on Arch Linux can be found here>>> and here>>>: Installation Install necessary packages: [simterm] $ sudo pacman -S bluez bluez-utils [/simterm] Check kernel’s module: [simterm] $ lsmod |… Read More »

Linux: LEMP set up – NGINX, PHP, MySQL, SSL, monitoring, logs, and a WordPress blog migration

6 November 2020
 

 Finally got time to migrate the RTFM.CO.UA blog to a new server with Debian 10. This time manually, without any automation will set up a LEMP stack Wrote a similar at 2016 – Debian: установка LEMP — NGINX + PHP-FPM + MariaDB (Rus), but in time the post is more complete of the process and… Read More »

Kubernetes: Service, load balancing, kube-proxy, and iptables

1 November 2020
 

 One day I wondered – how is load balancing between pods is working in Kubernetes? I.e. – we have an external Load Balancer. Then a Service. And behind it – Pods. What happens when we are receiving a network packet from the world, and we have a few pods – how the traffic will be… Read More »

Slack: Cannot read property ‘appTeams’ of undefined

23 September 2020
 

 I have Slack desktop running on Arch Linux. It was installed from AUR and usually works fine. But today after rebooting my laptop Slack won’t start again sying it has the ‘appTeams’ property error: [simterm] $ slack Initializing local storage instance at path: /home/setevoy/.config/Slack/local-settings.json Failed to get path for key, this may be expected: /home/setevoy/.config/autostart… Read More »