Manage systemd services remotely over SSH protocol.
sponge utility to read standard input and safely write it out to the same file.
Group variables are overwritten, not merged, this is an expected behaviour, but can by circumvented by parsing group configuration files.
Ensure that OpenSSH client uses explicitly configured authentication identity even if authentication agent offers more identities.
Configure Vagrant to ignore SSL certificate behind corporate proxy.
Take advantage of the
numfmt command-line utility which is a part of the standard GNU Core Utilities to pretty print decimal or binary numbers.
Create LXD instance from a specific snapshot.
Query and change the system hostname.