Sorted:

What are the main features of netdata?

What is the workflow of MapReduce?

How to create a user and add them to a group in Linux?

How to view resource usage of pods in k8s?

What is the method for logging in log4j?

What are the main features of Graylog?

How can I check the processes that are currently running on Oracle?

What precautions should be taken when using the Cacti tool?

What are the advantages and disadvantages of Graylog?

How to configure Kafka message deletion strategy?