Determine which SSH public key was uploaded to the web service.
Configure Hadoop topology mapping using TXT DNS records.
Display IP address in a more readable format.
Let’s perform basic HDFS operations.
Switch from Dropbear to OpenSSH on DietPi.
Display current mappings for encrypted devices (LUKS) .
Open LUKS2 encrypted volume on a low memory device.
Alter or clear audited domains list on Pi-hole instance.
Create a basic Hadoop cluster to play with it.
Export block devices list as
JSON and parse using