Basic questions, i had the phone interview questions.
Linux Systems Administrator Interview Questions
536 linux systems administrator interview questions shared by candidates
Get file count in a directory tree with large number of files.
What is a symlink? How would u end an if else script?
Experience
About Linux filesystem and directories also about Iptables
what is osi model, please expand
Just general Linux related question to measure aptitude.
Why are you looking? What is the importance of cd? What are built-in commands? What is forking? How does a process fork? What is the difference between hardware and software RAID? Hint: They use mdadm so if you use other types of RAID, they wouldn't appreciate it. What are the types of RAID? Hint: review on the basics of RAID0, RAID1, RAID0+1, RAID1+0 and be ready to give examples of what applications can be used for each type of RAID.
How do you configure a NFS server, Apache server? What is network gateway? Explain the concept of SElinux
Globally what is understanding of Unix, Ansible, some technical sentence.
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