After upgrading to Nextcloud 31 I came across the following warning in the admin overview:

1Incorrect row format found in your database. ROW_FORMAT=Dynamic offers the best database performances for Nextcloud. Please update row format on the following list: oc_notes_meta, oc_profile_config, oc_twofactor_providers, …

To prevent accidental overwriting of files during synchronization - especially between multiple users and clients - Nextcloud relies on File Locking. This function is implemented at application level and therefore has no special requirements for the file system used.

However, with large amounts of data and network …

I have owned a foldable King Smith WalkingPad R1 Pro treadmill for the home office for some time now. This is controlled with a remote control via BLE (Bluetooth Low Energy). Unfortunately, this seems to consume quite a lot of power - at least the CR2032 battery in my treadmill always runs out after a short time.

Since …

When deploying a new AlmaLinux 9.3 VM under QEMU/KVM, I encountered the following error during the first boot:

<img
  loading="lazy"
  decoding="async"
  alt="Kernel Panic during boot"
  
    class="image_figure …</picture></figure></p>

IEEE 802.1X is a standard for authentication and authorisation of devices in networks. Thus, physical LAN ports, VLANs or WLANs can only connect to the network after successful authentication, for example via RADIUS. Communication can be encrypted via TLS or PPP-EAP-TLS, for example.

If this network configuration is to …

Although there are now fewer and fewer reasons to use Windows for classic application programs, the Redmond operating system is unfortunately still needed, especially for supposed "enterprise software".

The installation of the operating system is quickly done thanks to virt-install or virt-manager. For screen …

When using ESPHome or esptool.py under Pop!_OS 22.04 I recently encountered the problem that development boards (ESP8266, ESP32) could not be flashed:

 1$ esphome upload hurrdurr.yml
 2INFO Reading configuration hurrdurr.yml...
 3esptool.py v3.3.1
 4Serial port /dev/ttyUSB0
 5Connecting....
 6Chip is ESP8266EX
 7 …