This post describes how to use the Linux commands df (disk free) and du (disk usage) which show details about the free space on mounted drives as well as usage details. This is useful in many situations, especially when you are fighting against space problems on a server.
This post describes how to create an image file with Operation System, Apps and configurations for a Raspberry Pi which can be used to flash SD cards and reduce setup time.
This post describes how to automatically backup a running Raspberry Pi as image file on a NAS in the network.
This post provides a general overview about useful Linux commands to achieve various goals. Some of the commands are described in more details in other posts. Please note that this post is extended over time.
This post describes some configurations I did to reduce the power consumption of my Raspberry Pis.
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