All posts by Michael Albert

Raspberry PI: Create a (default) user during Raspian installation

Hi,

rasbian is no langer shipped with the default user pi. A new user must be created during the first logon at the console.

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Windows: Reset, enable and configure Powershell remoting

Hi,

here are the steps to reset WinRM service and start from scratch.
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Linux: Prevent X11/Xorg from using a (Nvidia) GPU

Hi,

when you install an NVidia GPU to run HPC tasks you usually don’t want that X11/xorg use it. This can be done by force Xorg to use the framebuffer device and prevent the nvidia_drm driver from creating a framebuffer device.
You can check this by nvidia-smi

root@debdev ~ # nvidia-smi 
+---------------------------------------------------------------------------------------+
| Processes:                                                                            |
|  GPU   GI   CI        PID   Type   Process name                            GPU Memory |
|        ID   ID                                                             Usage      |
|=======================================================================================|
|    0   N/A  N/A      1581      G   /usr/lib/xorg/Xorg                          167MiB |
|    0   N/A  N/A      1713      G   /usr/bin/gnome-shell                         16MiB |
+---------------------------------------------------------------------------------------+

Continue reading Linux: Prevent X11/Xorg from using a (Nvidia) GPU

Windows: Update builtin openssh to the latest version

Hi,

when you have install openssh by

PS D:\> Add-WindowsCapability -Online -Name OpenSSH.Client~~~~0.0.1.0

then the installed version will never get updates.

Some older version (8.x.x) might have scp performance issues and therefore an update makes sence :-).
Continue reading Windows: Update builtin openssh to the latest version

Powershell: Use latest selenium version

Hi,

the selenium module from the powershell gallery outdated is outdated.
Continue reading Powershell: Use latest selenium version