Linux: Disable password aging for a user

Hi,

this command line disables the password aging for a specific user
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Linux: Set a static/fixed IP with Network Manager Cli

Hi,

most of the Linux Distributions uses the NetworkManager to configure network connections.

Sometimes it is necessary to set a static IP address, i.e. if no DHCP Server is available on the network or you want to setup a peer to peer connection between the computers.
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Linux: Connection reset when connecting to a ssh server

Hi,

you are trying to connect to a ssh server and got the error: Connection reset by 123.123.123.123 port 22

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Linux: Decompile/show a device tree binary file dtb

Hi,

under linux device tree is a way to describe hardware which is not discoverable.

The kernel uses a compiled version of the device tree. This can be decompiled in an readable formet by the device tree compiler.
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Linux: Extract an rpm file

Hi,

extracting an rpm file are two steps

  • Convert it to an cpio archive
  • And extract this

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