Why use the --target flag when building a Docker image and how is it related to multi-stage builds?
DevOps
How is knowledge and skill sharing carried out within the team?
Have you ever worked with Jenkins pipelines?
What methods can be used to connect and prepare a hard drive for operation, including formatting?
How can you view Nginx logs for request analysis and server status?
Should a database be placed outside the Kubernetes container orchestration system?
Have you ever had to tweak Linux kernel parameters (sysctl)?
Write Python code to check if a service is alive and what responses it gives.
Have you worked with the ClickHouse database?
Tell me about your last project.
What happens in Docker Swarm when connection to nodes is lost (e.g., when a data center is shut down)?
What is Load Average (LA) in Linux, and in what units is it measured?
Why are you leaving [company]?
What is Jenkins? - One of the most well-known implementations of delivery and deployment pipelines; - Software designed for monitoring remote network nodes; - An application for network node geolocation; - One of the main processes of the Linux OS; What are the main entities of Kubernetes? - Deployment; - Limits; - Endpoint; - ConfigMap; - Secrets; - Levels; - Pod; - ReplicaSet;
Describe the workflow in Docker
What is needed for basic observability (metrics and logs)?
What do you need to know about the requirements and standards of the TCP protocol?
What are the differences between the raw, command, and shell modules in Ansible?
Which memory metric is important for server monitoring? When should alerts be triggered?
Tell us about yourself and your experience.