Top 50 Exim Interview Questions & Answer

1) You are not given the tools you need to be successful. How would you change that In Exim? State a business case to your manager / leader as to…

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Top 50 haproxy Interview Questions & Answer

1) Is HAProxy a load balancer? HAProxy (High Availability Proxy) is open source proxy and load balancing server software. It provides high availability at the network (TCP) and application (HTTP/S)…

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Top 50 traefik Interview Questions & Answer

1) What is Traefik software? Traefik (pronounced traffic) is a modern HTTP reverse proxy and load balancer that makes deploying microservices easy. Traefik integrates with your existing infrastructure components (Docker,…

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What is SNMP(Simple Network Management Protocol)? A complete guide

The SNMP protocol is used by network management systems to communicate with network elements.For this to work, the network element must be equipped with an SNMP agent. Most professional-grade network…

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Top 50 istio interview questions and answers

1) What is Istio and how it works? An Istio service mesh is logically split into a data plane and a control plane. The data plane is composed of a…

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Kubernetes Errors: Kubernetes nodes are in ‘”network not ready” & “No networks found”

Errors Solutions https://stackoverflow.com/questions/47107117/how-to-debug-when-kubernetes-nodes-are-in-not-ready-state https://stackoverflow.com/questions/50085323/kubernetes-worker-node-staying-in-notready-state

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What is Network File System (NFS)

Network File System (NFS) is a network¬†file system protocol originally developed by Sun Microsystems in 1984, allowing a user on a client computer¬† to access files over a network in…

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perforce-network-troubleshooting-guide

Perforce Network Troubleshooting Guide | How to Resolve Perforce Network Issues?

1. netstat -a Check to make sure that the server is running. netstat -a gives a list of all processes listening on network ports. Look for lines that contain “LISTEN”…

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