Sorted:

What are the main functions of the Cacti tool?

What does the MapReduce framework consist of?

What is the method for setting up and using OpenNMS?

What is the method for deploying and using netdata?

How to give permission to all files in a directory using chmod in Linux?

What is the purpose of the shadow file in Linux?

How to view pod logs in Kubernetes?

How to check the cluster status in Oracle?

What are the advantages and disadvantages of the Cacti tool?

How to export logs in Graylog?