TechOverflow blog

How to disable virtual cloud network firewall on Oracle Cloud

Categories: Cloud, Networking

Uli Köhler

2021-08-19 1 min read

How to automatically re-resolve DNS in Wireguard on Linux

Categories: Networking, Systemd, VPN, Wireguard

Uli Köhler

2021-08-19 1 min read

How to run systemd timer every 30 seconds

Categories: Linux, Systemd

Uli Köhler

2021-08-19 0 min read

How to disable instance firewall on Ubuntu on Oracle Cloud

Categories: Cloud, Networking

Uli Köhler

2021-08-19 0 min read

How to fix Nextcloud Can not validate phone numbers without `default_phone_region` being set in the config file

Categories: Allgemein

Uli Köhler

2021-08-17 0 min read

How to fix Docker-Nextcloud Module php-imagick in this instance has no SVG support. For better compatibility it is recommended to install it.

Categories: Container, Docker

Uli Köhler

2021-08-17 1 min read

How to fix Nextcloud 4047 InnoDB refuses to write tables with ROW_FORMAT=COMPRESSED or KEY_BLOCK_SIZE.

Categories: Cloud, Databases, Technologies

Uli Köhler

2021-08-17 0 min read

What 4-pin connectors are used on 3D printer mainboards for stepper motors?

Categories: 3D Printing

Uli Köhler

2021-08-16 0 min read

3D printer: How to home only Z axis using G-Code?

Categories: 3D Printing

Uli Köhler

2021-08-16 0 min read

3D printer: How to home only Y axis using G-Code?

Categories: 3D Printing

Uli Köhler

2021-08-16 0 min read