Sobes.tech

What is load average in Linux and what does this value indicate?

259

How to debug a problem with network inaccessibility of the server?

174

What are requests and limits for Pods? What are they used for and which ones should be set in production?

171

What is a socket? What types of sockets are there?

165

What does a developer need to do to use secrets mounted via Vault Injector?

159

Where does the process write if the file is deleted but the descriptor is open? Can the contents be viewed?

159

Can two containers in the same Pod use the same port?

155

How was observability ensured in GitOps? How to ensure that the correct version was deployed without errors?

151

Is it possible to run Docker inside a container? Why is it undesirable?

147

What is a pause container in Kubernetes and what is it used for?

147

How does traffic physically pass through Service to Pod? What is kube-proxy?

145

How does the scheduler find out how many resources are available on a node?

141

Tell me about your work experience and what you did at previous jobs

141

What are 'free' and 'available' in the output of the 'free' command? What is the difference?

139

How did you implement Vault Agent Injector for connecting Kubernetes services to Vault?

133

What is a Pod and a container at the Linux host level?

131

What happens if there are no resources on any node to place a Pod?

129

What was your ClickHouse setup — single node or cluster? How deeply did you work with it?

126
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