What do the %sy and %us fields in the output of the top command in Linux mean, and how do they differ from each other?
DevOps
How is log analysis performed to identify system monitoring issues?
What ways can be used to determine the current CPU load in the Linux operating system?
How can internal access to the cluster be ensured?
Have you ever performed a backup of a PostgreSQL database?
Do you have experience working with Oracle databases?
How to connect the Ansible role into a Playbook script?
What are the advantages and disadvantages of implementing request limiting in a system?
Explain the difference between user space and kernel space of the operating system.
How to initiate and manage TCP connections within a Kubernetes cluster?
What methods and tools did you use to ensure data consistency in your last project?
Explain what caching means inside GitLab and how it works.
What is deployment used for?
Do the du and df commands have the ability to display results in a human-readable format?
With the help of which file can we output the data we get after applying Terraform objects?
Can you list the main commands used by a Linux administrator to manage the system?
Can you explain what the ICMP protocol is and which layer of the OSI model it belongs to?
What do you know about the elastic stack ELK and EFK?
In what situations is it recommended to use the swap command in Linux?
What are the differences between a master node and a worker node in a cluster architecture?